applies to the shell environment and each subshell envi-
ronment separately (see C\bCO\bOM\bMM\bMA\bAN\bND\bD E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN E\bEN\bNV\bVI\bIR\bRO\bON\bNM\bME\bEN\bNT\bT
above), and may cause subshells to exit before executing
- all the commands in the subshell.
+ all the commands in the subshell. If a shell function
+ executes in a context where -\b-e\be is being ignored, even if
+ -\b-e\be is set, none of the commands executed within the
+ function body will be affected by the -\b-e\be setting. If a
+ shell function sets -\b-e\be while executing in a context
+ where -\b-e\be is ignored, that setting will not have any
+ effect until the command containing the function call
+ completes.
-\b-f\bf Disable pathname expansion.
- -\b-h\bh Remember the location of commands as they are looked up
+ -\b-h\bh Remember the location of commands as they are looked up
for execution. This is enabled by default.
- -\b-k\bk All arguments in the form of assignment statements are
- placed in the environment for a command, not just those
+ -\b-k\bk All arguments in the form of assignment statements are
+ placed in the environment for a command, not just those
that precede the command name.
- -\b-m\bm Monitor mode. Job control is enabled. This option is
- on by default for interactive shells on systems that
- support it (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). All processes run
+ -\b-m\bm Monitor mode. Job control is enabled. This option is
+ on by default for interactive shells on systems that
+ support it (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). All processes run
in a separate process group. When a background job com-
pletes, the shell prints a line containing its exit sta-
tus.
-\b-n\bn Read commands but do not execute them. This may be used
- to check a shell script for syntax errors. This is
+ to check a shell script for syntax errors. This is
ignored by interactive shells.
-\b-o\bo _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be
The _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be can be one of the following:
Same as -\b-a\ba.
b\bbr\bra\bac\bce\bee\bex\bxp\bpa\ban\bnd\bd
Same as -\b-B\bB.
- e\bem\bma\bac\bcs\bs Use an emacs-style command line editing inter-
+ e\bem\bma\bac\bcs\bs Use an emacs-style command line editing inter-
face. This is enabled by default when the shell
is interactive, unless the shell is started with
- the -\b--\b-n\bno\boe\bed\bdi\bit\bti\bin\bng\bg option. This also affects the
+ the -\b--\b-n\bno\boe\bed\bdi\bit\bti\bin\bng\bg option. This also affects the
editing interface used for r\bre\bea\bad\bd -\b-e\be.
e\ber\brr\bre\bex\bxi\bit\bt Same as -\b-e\be.
e\ber\brr\brt\btr\bra\bac\bce\be
H\bHI\bIS\bST\bTO\bOR\bRY\bY. This option is on by default in inter-
active shells.
i\big\bgn\bno\bor\bre\bee\beo\bof\bf
- The effect is as if the shell command
- ``IGNOREEOF=10'' had been executed (see S\bSh\bhe\bel\bll\bl
+ The effect is as if the shell command
+ ``IGNOREEOF=10'' had been executed (see S\bSh\bhe\bel\bll\bl
V\bVa\bar\bri\bia\bab\bbl\ble\bes\bs above).
k\bke\bey\byw\bwo\bor\brd\bd Same as -\b-k\bk.
m\bmo\bon\bni\bit\bto\bor\br Same as -\b-m\bm.
p\bph\bhy\bys\bsi\bic\bca\bal\bl
Same as -\b-P\bP.
p\bpi\bip\bpe\bef\bfa\bai\bil\bl
- If set, the return value of a pipeline is the
- value of the last (rightmost) command to exit
- with a non-zero status, or zero if all commands
- in the pipeline exit successfully. This option
+ If set, the return value of a pipeline is the
+ value of the last (rightmost) command to exit
+ with a non-zero status, or zero if all commands
+ in the pipeline exit successfully. This option
is disabled by default.
- p\bpo\bos\bsi\bix\bx Change the behavior of b\bba\bas\bsh\bh where the default
- operation differs from the POSIX standard to
+ p\bpo\bos\bsi\bix\bx Change the behavior of b\bba\bas\bsh\bh where the default
+ operation differs from the POSIX standard to
match the standard (_\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be).
p\bpr\bri\biv\bvi\bil\ble\beg\bge\bed\bd
Same as -\b-p\bp.
v\bve\ber\brb\bbo\bos\bse\be Same as -\b-v\bv.
- v\bvi\bi Use a vi-style command line editing interface.
+ v\bvi\bi Use a vi-style command line editing interface.
This also affects the editing interface used for
r\bre\bea\bad\bd -\b-e\be.
x\bxt\btr\bra\bac\bce\be Same as -\b-x\bx.
If -\b-o\bo is supplied with no _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be, the values of the
- current options are printed. If +\b+o\bo is supplied with no
- _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be, a series of s\bse\bet\bt commands to recreate the
- current option settings is displayed on the standard
+ current options are printed. If +\b+o\bo is supplied with no
+ _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be, a series of s\bse\bet\bt commands to recreate the
+ current option settings is displayed on the standard
output.
- -\b-p\bp Turn on _\bp_\br_\bi_\bv_\bi_\bl_\be_\bg_\be_\bd mode. In this mode, the $\b$E\bEN\bNV\bV and
- $\b$B\bBA\bAS\bSH\bH_\b_E\bEN\bNV\bV files are not processed, shell functions are
- not inherited from the environment, and the S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS,
- B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS, C\bCD\bDP\bPA\bAT\bTH\bH, and G\bGL\bLO\bOB\bBI\bIG\bGN\bNO\bOR\bRE\bE variables, if they
+ -\b-p\bp Turn on _\bp_\br_\bi_\bv_\bi_\bl_\be_\bg_\be_\bd mode. In this mode, the $\b$E\bEN\bNV\bV and
+ $\b$B\bBA\bAS\bSH\bH_\b_E\bEN\bNV\bV files are not processed, shell functions are
+ not inherited from the environment, and the S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS,
+ B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS, C\bCD\bDP\bPA\bAT\bTH\bH, and G\bGL\bLO\bOB\bBI\bIG\bGN\bNO\bOR\bRE\bE variables, if they
appear in the environment, are ignored. If the shell is
- started with the effective user (group) id not equal to
- the real user (group) id, and the -\b-p\bp option is not sup-
+ started with the effective user (group) id not equal to
+ the real user (group) id, and the -\b-p\bp option is not sup-
plied, these actions are taken and the effective user id
- is set to the real user id. If the -\b-p\bp option is sup-
- plied at startup, the effective user id is not reset.
- Turning this option off causes the effective user and
+ is set to the real user id. If the -\b-p\bp option is sup-
+ plied at startup, the effective user id is not reset.
+ Turning this option off causes the effective user and
group ids to be set to the real user and group ids.
-\b-t\bt Exit after reading and executing one command.
-\b-u\bu Treat unset variables and parameters other than the spe-
- cial parameters "@" and "*" as an error when performing
- parameter expansion. If expansion is attempted on an
- unset variable or parameter, the shell prints an error
- message, and, if not interactive, exits with a non-zero
+ cial parameters "@" and "*" as an error when performing
+ parameter expansion. If expansion is attempted on an
+ unset variable or parameter, the shell prints an error
+ message, and, if not interactive, exits with a non-zero
status.
-\b-v\bv Print shell input lines as they are read.
- -\b-x\bx After expanding each _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, f\bfo\bor\br command, c\bca\bas\bse\be
+ -\b-x\bx After expanding each _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, f\bfo\bor\br command, c\bca\bas\bse\be
command, s\bse\bel\ble\bec\bct\bt command, or arithmetic f\bfo\bor\br command, dis-
- play the expanded value of P\bPS\bS4\b4, followed by the command
+ play the expanded value of P\bPS\bS4\b4, followed by the command
and its expanded arguments or associated word list.
- -\b-B\bB The shell performs brace expansion (see B\bBr\bra\bac\bce\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn
+ -\b-B\bB The shell performs brace expansion (see B\bBr\bra\bac\bce\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn
above). This is on by default.
- -\b-C\bC If set, b\bba\bas\bsh\bh does not overwrite an existing file with
- the >\b>, >\b>&\b&, and <\b<>\b> redirection operators. This may be
+ -\b-C\bC If set, b\bba\bas\bsh\bh does not overwrite an existing file with
+ the >\b>, >\b>&\b&, and <\b<>\b> redirection operators. This may be
overridden when creating output files by using the redi-
rection operator >\b>|\b| instead of >\b>.
-\b-E\bE If set, any trap on E\bER\bRR\bR is inherited by shell functions,
- command substitutions, and commands executed in a sub-
- shell environment. The E\bER\bRR\bR trap is normally not inher-
+ command substitutions, and commands executed in a sub-
+ shell environment. The E\bER\bRR\bR trap is normally not inher-
ited in such cases.
-\b-H\bH Enable !\b! style history substitution. This option is on
by default when the shell is interactive.
- -\b-P\bP If set, the shell does not resolve symbolic links when
- executing commands such as c\bcd\bd that change the current
+ -\b-P\bP If set, the shell does not resolve symbolic links when
+ executing commands such as c\bcd\bd that change the current
working directory. It uses the physical directory
structure instead. By default, b\bba\bas\bsh\bh follows the logical
- chain of directories when performing commands which
+ chain of directories when performing commands which
change the current directory.
- -\b-T\bT If set, any traps on D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN are inherited by
- shell functions, command substitutions, and commands
- executed in a subshell environment. The D\bDE\bEB\bBU\bUG\bG and
+ -\b-T\bT If set, any traps on D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN are inherited by
+ shell functions, command substitutions, and commands
+ executed in a subshell environment. The D\bDE\bEB\bBU\bUG\bG and
R\bRE\bET\bTU\bUR\bRN\bN traps are normally not inherited in such cases.
- -\b--\b- If no arguments follow this option, then the positional
+ -\b--\b- If no arguments follow this option, then the positional
parameters are unset. Otherwise, the positional parame-
- ters are set to the _\ba_\br_\bgs, even if some of them begin
+ ters are set to the _\ba_\br_\bgs, even if some of them begin
with a -\b-.
- -\b- Signal the end of options, cause all remaining _\ba_\br_\bgs to
+ -\b- Signal the end of options, cause all remaining _\ba_\br_\bgs to
be assigned to the positional parameters. The -\b-x\bx and -\b-v\bv
options are turned off. If there are no _\ba_\br_\bgs, the posi-
tional parameters remain unchanged.
- The options are off by default unless otherwise noted. Using +
- rather than - causes these options to be turned off. The
- options can also be specified as arguments to an invocation of
- the shell. The current set of options may be found in $\b$-\b-. The
+ The options are off by default unless otherwise noted. Using +
+ rather than - causes these options to be turned off. The
+ options can also be specified as arguments to an invocation of
+ the shell. The current set of options may be found in $\b$-\b-. The
return status is always true unless an invalid option is encoun-
tered.
s\bsh\bhi\bif\bft\bt [_\bn]
- The positional parameters from _\bn+1 ... are renamed to $\b$1\b1 .\b..\b..\b..\b.
- Parameters represented by the numbers $\b$#\b# down to $\b$#\b#-_\bn+1 are
- unset. _\bn must be a non-negative number less than or equal to
- $\b$#\b#. If _\bn is 0, no parameters are changed. If _\bn is not given,
- it is assumed to be 1. If _\bn is greater than $\b$#\b#, the positional
- parameters are not changed. The return status is greater than
+ The positional parameters from _\bn+1 ... are renamed to $\b$1\b1 .\b..\b..\b..\b.
+ Parameters represented by the numbers $\b$#\b# down to $\b$#\b#-_\bn+1 are
+ unset. _\bn must be a non-negative number less than or equal to
+ $\b$#\b#. If _\bn is 0, no parameters are changed. If _\bn is not given,
+ it is assumed to be 1. If _\bn is greater than $\b$#\b#, the positional
+ parameters are not changed. The return status is greater than
zero if _\bn is greater than $\b$#\b# or less than zero; otherwise 0.
s\bsh\bho\bop\bpt\bt [-\b-p\bpq\bqs\bsu\bu] [-\b-o\bo] [_\bo_\bp_\bt_\bn_\ba_\bm_\be ...]
Toggle the values of variables controlling optional shell behav-
ior. With no options, or with the -\b-p\bp option, a list of all set-
table options is displayed, with an indication of whether or not
- each is set. The -\b-p\bp option causes output to be displayed in a
- form that may be reused as input. Other options have the fol-
+ each is set. The -\b-p\bp option causes output to be displayed in a
+ form that may be reused as input. Other options have the fol-
lowing meanings:
-\b-s\bs Enable (set) each _\bo_\bp_\bt_\bn_\ba_\bm_\be.
-\b-u\bu Disable (unset) each _\bo_\bp_\bt_\bn_\ba_\bm_\be.
- -\b-q\bq Suppresses normal output (quiet mode); the return status
+ -\b-q\bq Suppresses normal output (quiet mode); the return status
indicates whether the _\bo_\bp_\bt_\bn_\ba_\bm_\be is set or unset. If multi-
- ple _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments are given with -\b-q\bq, the return sta-
- tus is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs are enabled; non-zero other-
+ ple _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments are given with -\b-q\bq, the return sta-
+ tus is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs are enabled; non-zero other-
wise.
- -\b-o\bo Restricts the values of _\bo_\bp_\bt_\bn_\ba_\bm_\be to be those defined for
+ -\b-o\bo Restricts the values of _\bo_\bp_\bt_\bn_\ba_\bm_\be to be those defined for
the -\b-o\bo option to the s\bse\bet\bt builtin.
- If either -\b-s\bs or -\b-u\bu is used with no _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments, s\bsh\bho\bop\bpt\bt
- shows only those options which are set or unset, respectively.
- Unless otherwise noted, the s\bsh\bho\bop\bpt\bt options are disabled (unset)
+ If either -\b-s\bs or -\b-u\bu is used with no _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments, s\bsh\bho\bop\bpt\bt
+ shows only those options which are set or unset, respectively.
+ Unless otherwise noted, the s\bsh\bho\bop\bpt\bt options are disabled (unset)
by default.
- The return status when listing options is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs
- are enabled, non-zero otherwise. When setting or unsetting
- options, the return status is zero unless an _\bo_\bp_\bt_\bn_\ba_\bm_\be is not a
+ The return status when listing options is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs
+ are enabled, non-zero otherwise. When setting or unsetting
+ options, the return status is zero unless an _\bo_\bp_\bt_\bn_\ba_\bm_\be is not a
valid shell option.
The list of s\bsh\bho\bop\bpt\bt options is:
- a\bau\but\bto\boc\bcd\bd If set, a command name that is the name of a directory
- is executed as if it were the argument to the c\bcd\bd com-
+ a\bau\but\bto\boc\bcd\bd If set, a command name that is the name of a directory
+ is executed as if it were the argument to the c\bcd\bd com-
mand. This option is only used by interactive shells.
c\bcd\bda\bab\bbl\ble\be_\b_v\bva\bar\brs\bs
- If set, an argument to the c\bcd\bd builtin command that is
- not a directory is assumed to be the name of a variable
+ If set, an argument to the c\bcd\bd builtin command that is
+ not a directory is assumed to be the name of a variable
whose value is the directory to change to.
c\bcd\bds\bsp\bpe\bel\bll\bl If set, minor errors in the spelling of a directory com-
- ponent in a c\bcd\bd command will be corrected. The errors
+ ponent in a c\bcd\bd command will be corrected. The errors
checked for are transposed characters, a missing charac-
- ter, and one character too many. If a correction is
- found, the corrected filename is printed, and the com-
- mand proceeds. This option is only used by interactive
+ ter, and one character too many. If a correction is
+ found, the corrected filename is printed, and the com-
+ mand proceeds. This option is only used by interactive
shells.
c\bch\bhe\bec\bck\bkh\bha\bas\bsh\bh
If set, b\bba\bas\bsh\bh checks that a command found in the hash ta-
- ble exists before trying to execute it. If a hashed
- command no longer exists, a normal path search is per-
+ ble exists before trying to execute it. If a hashed
+ command no longer exists, a normal path search is per-
formed.
c\bch\bhe\bec\bck\bkj\bjo\bob\bbs\bs
If set, b\bba\bas\bsh\bh lists the status of any stopped and running
- jobs before exiting an interactive shell. If any jobs
+ jobs before exiting an interactive shell. If any jobs
are running, this causes the exit to be deferred until a
- second exit is attempted without an intervening command
- (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). The shell always postpones
+ second exit is attempted without an intervening command
+ (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). The shell always postpones
exiting if any jobs are stopped.
c\bch\bhe\bec\bck\bkw\bwi\bin\bns\bsi\biz\bze\be
- If set, b\bba\bas\bsh\bh checks the window size after each command
- and, if necessary, updates the values of L\bLI\bIN\bNE\bES\bS and C\bCO\bOL\bL-\b-
+ If set, b\bba\bas\bsh\bh checks the window size after each command
+ and, if necessary, updates the values of L\bLI\bIN\bNE\bES\bS and C\bCO\bOL\bL-\b-
U\bUM\bMN\bNS\bS.
- c\bcm\bmd\bdh\bhi\bis\bst\bt If set, b\bba\bas\bsh\bh attempts to save all lines of a multiple-
- line command in the same history entry. This allows
+ c\bcm\bmd\bdh\bhi\bis\bst\bt If set, b\bba\bas\bsh\bh attempts to save all lines of a multiple-
+ line command in the same history entry. This allows
easy re-editing of multi-line commands.
c\bco\bom\bmp\bpa\bat\bt3\b31\b1
If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.1
- with respect to quoted arguments to the [\b[[\b[ conditional
+ with respect to quoted arguments to the [\b[[\b[ conditional
command's =\b=~\b~ operator and locale-specific string compar-
- ison when using the [\b[[\b[ conditional command's <\b< and >\b>
- operators. Bash versions prior to bash-4.1 use ASCII
+ ison when using the [\b[[\b[ conditional command's <\b< and >\b>
+ operators. Bash versions prior to bash-4.1 use ASCII
collation and _\bs_\bt_\br_\bc_\bm_\bp(3); bash-4.1 and later use the cur-
rent locale's collation sequence and _\bs_\bt_\br_\bc_\bo_\bl_\bl(3).
c\bco\bom\bmp\bpa\bat\bt3\b32\b2
If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.2
- with respect to locale-specific string comparison when
- using the [\b[[\b[ conditional command's <\b< and >\b> operators
+ with respect to locale-specific string comparison when
+ using the [\b[[\b[ conditional command's <\b< and >\b> operators
(see previous item).
c\bco\bom\bmp\bpa\bat\bt4\b40\b0
If set, b\bba\bas\bsh\bh changes its behavior to that of version 4.0
- with respect to locale-specific string comparison when
- using the [\b[[\b[ conditional command's <\b< and >\b> operators
- (see description of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect of inter-
- rupting a command list. Bash versions 4.0 and later
- interrupt the list as if the shell received the inter-
- rupt; previous versions continue with the next command
+ with respect to locale-specific string comparison when
+ using the [\b[[\b[ conditional command's <\b< and >\b> operators
+ (see description of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect of inter-
+ rupting a command list. Bash versions 4.0 and later
+ interrupt the list as if the shell received the inter-
+ rupt; previous versions continue with the next command
in the list.
c\bco\bom\bmp\bpa\bat\bt4\b41\b1
- If set, b\bba\bas\bsh\bh, when in posix mode, treats a single quote
- in a double-quoted parameter expansion as a special
- character. The single quotes must match (an even num-
- ber) and the characters between the single quotes are
- considered quoted. This is the behavior of posix mode
- through version 4.1. The default bash behavior remains
+ If set, b\bba\bas\bsh\bh, when in posix mode, treats a single quote
+ in a double-quoted parameter expansion as a special
+ character. The single quotes must match (an even num-
+ ber) and the characters between the single quotes are
+ considered quoted. This is the behavior of posix mode
+ through version 4.1. The default bash behavior remains
as in previous versions.
c\bco\bom\bmp\bpl\ble\bet\bte\be_\b_f\bfu\bul\bll\blq\bqu\buo\bot\bte\be
- If set, b\bba\bas\bsh\bh quotes all shell metacharacters in file-
- names and directory names when performing completion.
+ If set, b\bba\bas\bsh\bh quotes all shell metacharacters in file-
+ names and directory names when performing completion.
If not set, b\bba\bas\bsh\bh removes metacharacters such as the dol-
- lar sign from the set of characters that will be quoted
- in completed filenames when these metacharacters appear
- in shell variable references in words to be completed.
- This means that dollar signs in variable names that
- expand to directories will not be quoted; however, any
- dollar signs appearing in filenames will not be quoted,
- either. This is active only when bash is using back-
- slashes to quote completed filenames. This variable is
- set by default, which is the default bash behavior in
+ lar sign from the set of characters that will be quoted
+ in completed filenames when these metacharacters appear
+ in shell variable references in words to be completed.
+ This means that dollar signs in variable names that
+ expand to directories will not be quoted; however, any
+ dollar signs appearing in filenames will not be quoted,
+ either. This is active only when bash is using back-
+ slashes to quote completed filenames. This variable is
+ set by default, which is the default bash behavior in
versions through 4.2.
d\bdi\bir\bre\bex\bxp\bpa\ban\bnd\bd
- If set, b\bba\bas\bsh\bh replaces directory names with the results
- of word expansion when performing filename completion.
+ If set, b\bba\bas\bsh\bh replaces directory names with the results
+ of word expansion when performing filename completion.
This changes the contents of the readline editing
- buffer. If not set, b\bba\bas\bsh\bh attempts to preserve what the
+ buffer. If not set, b\bba\bas\bsh\bh attempts to preserve what the
user typed.
d\bdi\bir\brs\bsp\bpe\bel\bll\bl
- If set, b\bba\bas\bsh\bh attempts spelling correction on directory
- names during word completion if the directory name ini-
+ If set, b\bba\bas\bsh\bh attempts spelling correction on directory
+ names during word completion if the directory name ini-
tially supplied does not exist.
- d\bdo\bot\btg\bgl\blo\bob\bb If set, b\bba\bas\bsh\bh includes filenames beginning with a `.' in
+ d\bdo\bot\btg\bgl\blo\bob\bb If set, b\bba\bas\bsh\bh includes filenames beginning with a `.' in
the results of pathname expansion.
e\bex\bxe\bec\bcf\bfa\bai\bil\bl
If set, a non-interactive shell will not exit if it can-
- not execute the file specified as an argument to the
- e\bex\bxe\bec\bc builtin command. An interactive shell does not
+ not execute the file specified as an argument to the
+ e\bex\bxe\bec\bc builtin command. An interactive shell does not
exit if e\bex\bxe\bec\bc fails.
e\bex\bxp\bpa\ban\bnd\bd_\b_a\bal\bli\bia\bas\bse\bes\bs
- If set, aliases are expanded as described above under
+ If set, aliases are expanded as described above under
A\bAL\bLI\bIA\bAS\bSE\bES\bS. This option is enabled by default for interac-
tive shells.
e\bex\bxt\btd\bde\beb\bbu\bug\bg
- If set, behavior intended for use by debuggers is
+ If set, behavior intended for use by debuggers is
enabled:
1\b1.\b. The -\b-F\bF option to the d\bde\bec\bcl\bla\bar\bre\be builtin displays the
source file name and line number corresponding to
each function name supplied as an argument.
- 2\b2.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
- non-zero value, the next command is skipped and
+ 2\b2.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+ non-zero value, the next command is skipped and
not executed.
- 3\b3.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
- value of 2, and the shell is executing in a sub-
- routine (a shell function or a shell script exe-
- cuted by the .\b. or s\bso\bou\bur\brc\bce\be builtins), a call to
+ 3\b3.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+ value of 2, and the shell is executing in a sub-
+ routine (a shell function or a shell script exe-
+ cuted by the .\b. or s\bso\bou\bur\brc\bce\be builtins), a call to
r\bre\bet\btu\bur\brn\bn is simulated.
- 4\b4.\b. B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
+ 4\b4.\b. B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
in their descriptions above.
- 5\b5.\b. Function tracing is enabled: command substitu-
+ 5\b5.\b. Function tracing is enabled: command substitu-
tion, shell functions, and subshells invoked with
(\b( _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN traps.
- 6\b6.\b. Error tracing is enabled: command substitution,
- shell functions, and subshells invoked with (\b(
+ 6\b6.\b. Error tracing is enabled: command substitution,
+ shell functions, and subshells invoked with (\b(
_\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the E\bER\bRR\bR trap.
e\bex\bxt\btg\bgl\blo\bob\bb If set, the extended pattern matching features described
above under P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn are enabled.
e\bex\bxt\btq\bqu\buo\bot\bte\be
- If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
- within $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b} expansions enclosed in double
+ If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
+ within $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b} expansions enclosed in double
quotes. This option is enabled by default.
f\bfa\bai\bil\blg\bgl\blo\bob\bb
- If set, patterns which fail to match filenames during
+ If set, patterns which fail to match filenames during
pathname expansion result in an expansion error.
f\bfo\bor\brc\bce\be_\b_f\bfi\big\bgn\bno\bor\bre\be
- If set, the suffixes specified by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
- variable cause words to be ignored when performing word
+ If set, the suffixes specified by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
+ variable cause words to be ignored when performing word
completion even if the ignored words are the only possi-
ble completions. See S\bSH\bHE\bEL\bLL\bL V\bVA\bAR\bRI\bIA\bAB\bBL\bLE\bES\bS above for a
- description of F\bFI\bIG\bGN\bNO\bOR\bRE\bE. This option is enabled by
+ description of F\bFI\bIG\bGN\bNO\bOR\bRE\bE. This option is enabled by
default.
g\bgl\blo\bob\bba\bas\bsc\bci\bii\bir\bra\ban\bng\bge\bes\bs
- If set, range expressions used in pattern matching (see
- P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave as if in the traditional
+ If set, range expressions used in pattern matching (see
+ P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave as if in the traditional
C locale when performing comparisons. That is, the cur-
- rent locale's collating sequence is not taken into
- account, so b\bb will not collate between A\bA and B\bB, and
- upper-case and lower-case ASCII characters will collate
+ rent locale's collating sequence is not taken into
+ account, so b\bb will not collate between A\bA and B\bB, and
+ upper-case and lower-case ASCII characters will collate
together.
g\bgl\blo\bob\bbs\bst\bta\bar\br
If set, the pattern *\b**\b* used in a pathname expansion con-
- text will match all files and zero or more directories
- and subdirectories. If the pattern is followed by a /\b/,
+ text will match all files and zero or more directories
+ and subdirectories. If the pattern is followed by a /\b/,
only directories and subdirectories match.
g\bgn\bnu\bu_\b_e\ber\brr\brf\bfm\bmt\bt
If set, shell error messages are written in the standard
GNU error message format.
h\bhi\bis\bst\bta\bap\bpp\bpe\ben\bnd\bd
- If set, the history list is appended to the file named
- by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
+ If set, the history list is appended to the file named
+ by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
exits, rather than overwriting the file.
h\bhi\bis\bst\btr\bre\bee\bed\bdi\bit\bt
- If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
+ If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
opportunity to re-edit a failed history substitution.
h\bhi\bis\bst\btv\bve\ber\bri\bif\bfy\by
- If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
- tory substitution are not immediately passed to the
- shell parser. Instead, the resulting line is loaded
+ If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
+ tory substitution are not immediately passed to the
+ shell parser. Instead, the resulting line is loaded
into the r\bre\bea\bad\bdl\bli\bin\bne\be editing buffer, allowing further modi-
fication.
h\bho\bos\bst\btc\bco\bom\bmp\bpl\ble\bet\bte\be
If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will attempt to
- perform hostname completion when a word containing a @\b@
- is being completed (see C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg under R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
+ perform hostname completion when a word containing a @\b@
+ is being completed (see C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg under R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
above). This is enabled by default.
h\bhu\bup\bpo\bon\bne\bex\bxi\bit\bt
If set, b\bba\bas\bsh\bh will send S\bSI\bIG\bGH\bHU\bUP\bP to all jobs when an inter-
active login shell exits.
i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs
If set, allow a word beginning with #\b# to cause that word
- and all remaining characters on that line to be ignored
- in an interactive shell (see C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above). This
+ and all remaining characters on that line to be ignored
+ in an interactive shell (see C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above). This
option is enabled by default.
l\bla\bas\bst\btp\bpi\bip\bpe\be
- If set, and job control is not active, the shell runs
+ If set, and job control is not active, the shell runs
the last command of a pipeline not executed in the back-
ground in the current shell environment.
- l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
+ l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
commands are saved to the history with embedded newlines
rather than using semicolon separators where possible.
l\blo\bog\bgi\bin\bn_\b_s\bsh\bhe\bel\bll\bl
- The shell sets this option if it is started as a login
- shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above). The value may not be
+ The shell sets this option if it is started as a login
+ shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above). The value may not be
changed.
m\bma\bai\bil\blw\bwa\bar\brn\bn
- If set, and a file that b\bba\bas\bsh\bh is checking for mail has
- been accessed since the last time it was checked, the
- message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
+ If set, and a file that b\bba\bas\bsh\bh is checking for mail has
+ been accessed since the last time it was checked, the
+ message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
played.
n\bno\bo_\b_e\bem\bmp\bpt\bty\by_\b_c\bcm\bmd\bd_\b_c\bco\bom\bmp\bpl\ble\bet\bti\bio\bon\bn
- If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will not
+ If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will not
attempt to search the P\bPA\bAT\bTH\bH for possible completions when
completion is attempted on an empty line.
n\bno\boc\bca\bas\bse\beg\bgl\blo\bob\bb
- If set, b\bba\bas\bsh\bh matches filenames in a case-insensitive
+ If set, b\bba\bas\bsh\bh matches filenames in a case-insensitive
fashion when performing pathname expansion (see P\bPa\bat\bth\bhn\bna\bam\bme\be
E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above).
n\bno\boc\bca\bas\bse\bem\bma\bat\btc\bch\bh
- If set, b\bba\bas\bsh\bh matches patterns in a case-insensitive
+ If set, b\bba\bas\bsh\bh matches patterns in a case-insensitive
fashion when performing matching while executing c\bca\bas\bse\be or
[\b[[\b[ conditional commands.
n\bnu\bul\bll\blg\bgl\blo\bob\bb
- If set, b\bba\bas\bsh\bh allows patterns which match no files (see
- P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to a null string,
+ If set, b\bba\bas\bsh\bh allows patterns which match no files (see
+ P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to a null string,
rather than themselves.
p\bpr\bro\bog\bgc\bco\bom\bmp\bp
If set, the programmable completion facilities (see P\bPr\bro\bo-\b-
enabled by default.
p\bpr\bro\bom\bmp\bpt\btv\bva\bar\brs\bs
If set, prompt strings undergo parameter expansion, com-
- mand substitution, arithmetic expansion, and quote
- removal after being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
+ mand substitution, arithmetic expansion, and quote
+ removal after being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
above. This option is enabled by default.
r\bre\bes\bst\btr\bri\bic\bct\bte\bed\bd_\b_s\bsh\bhe\bel\bll\bl
- The shell sets this option if it is started in
+ The shell sets this option if it is started in
restricted mode (see R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL below). The value
- may not be changed. This is not reset when the startup
- files are executed, allowing the startup files to dis-
+ may not be changed. This is not reset when the startup
+ files are executed, allowing the startup files to dis-
cover whether or not a shell is restricted.
s\bsh\bhi\bif\bft\bt_\b_v\bve\ber\brb\bbo\bos\bse\be
- If set, the s\bsh\bhi\bif\bft\bt builtin prints an error message when
+ If set, the s\bsh\bhi\bif\bft\bt builtin prints an error message when
the shift count exceeds the number of positional parame-
ters.
s\bso\bou\bur\brc\bce\bep\bpa\bat\bth\bh
If set, the s\bso\bou\bur\brc\bce\be (.\b.) builtin uses the value of P\bPA\bAT\bTH\bH to
- find the directory containing the file supplied as an
+ find the directory containing the file supplied as an
argument. This option is enabled by default.
x\bxp\bpg\bg_\b_e\bec\bch\bho\bo
- If set, the e\bec\bch\bho\bo builtin expands backslash-escape
+ If set, the e\bec\bch\bho\bo builtin expands backslash-escape
sequences by default.
s\bsu\bus\bsp\bpe\ben\bnd\bd [-\b-f\bf]
- Suspend the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
+ Suspend the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
signal. A login shell cannot be suspended; the -\b-f\bf option can be
used to override this and force the suspension. The return sta-
- tus is 0 unless the shell is a login shell and -\b-f\bf is not sup-
+ tus is 0 unless the shell is a login shell and -\b-f\bf is not sup-
plied, or if job control is not enabled.
t\bte\bes\bst\bt _\be_\bx_\bp_\br
[\b[ _\be_\bx_\bp_\br ]\b]
Return a status of 0 (true) or 1 (false) depending on the evalu-
ation of the conditional expression _\be_\bx_\bp_\br. Each operator and op-
- erand must be a separate argument. Expressions are composed of
- the primaries described above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
- t\bte\bes\bst\bt does not accept any options, nor does it accept and ignore
+ erand must be a separate argument. Expressions are composed of
+ the primaries described above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
+ t\bte\bes\bst\bt does not accept any options, nor does it accept and ignore
an argument of -\b--\b- as signifying the end of options.
- Expressions may be combined using the following operators,
+ Expressions may be combined using the following operators,
listed in decreasing order of precedence. The evaluation
- depends on the number of arguments; see below. Operator prece-
+ depends on the number of arguments; see below. Operator prece-
dence is used when there are five or more arguments.
!\b! _\be_\bx_\bp_\br True if _\be_\bx_\bp_\br is false.
(\b( _\be_\bx_\bp_\br )\b)
- Returns the value of _\be_\bx_\bp_\br. This may be used to override
+ Returns the value of _\be_\bx_\bp_\br. This may be used to override
the normal precedence of operators.
_\be_\bx_\bp_\br_\b1 -a\ba _\be_\bx_\bp_\br_\b2
True if both _\be_\bx_\bp_\br_\b1 and _\be_\bx_\bp_\br_\b2 are true.
null.
2 arguments
If the first argument is !\b!, the expression is true if and
- only if the second argument is null. If the first argu-
- ment is one of the unary conditional operators listed
- above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
+ only if the second argument is null. If the first argu-
+ ment is one of the unary conditional operators listed
+ above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
true if the unary test is true. If the first argument is
not a valid unary conditional operator, the expression is
false.
3 arguments
The following conditions are applied in the order listed.
- If the second argument is one of the binary conditional
+ If the second argument is one of the binary conditional
operators listed above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the
result of the expression is the result of the binary test
- using the first and third arguments as operands. The -\b-a\ba
- and -\b-o\bo operators are considered binary operators when
- there are three arguments. If the first argument is !\b!,
- the value is the negation of the two-argument test using
+ using the first and third arguments as operands. The -\b-a\ba
+ and -\b-o\bo operators are considered binary operators when
+ there are three arguments. If the first argument is !\b!,
+ the value is the negation of the two-argument test using
the second and third arguments. If the first argument is
exactly (\b( and the third argument is exactly )\b), the result
- is the one-argument test of the second argument. Other-
+ is the one-argument test of the second argument. Other-
wise, the expression is false.
4 arguments
If the first argument is !\b!, the result is the negation of
- the three-argument expression composed of the remaining
+ the three-argument expression composed of the remaining
arguments. Otherwise, the expression is parsed and eval-
- uated according to precedence using the rules listed
+ uated according to precedence using the rules listed
above.
5 or more arguments
- The expression is parsed and evaluated according to
+ The expression is parsed and evaluated according to
precedence using the rules listed above.
- When used with t\bte\bes\bst\bt or [\b[, the <\b< and >\b> operators sort lexico-
+ When used with t\bte\bes\bst\bt or [\b[, the <\b< and >\b> operators sort lexico-
graphically using ASCII ordering.
- t\bti\bim\bme\bes\bs Print the accumulated user and system times for the shell and
+ t\bti\bim\bme\bes\bs Print the accumulated user and system times for the shell and
for processes run from the shell. The return status is 0.
t\btr\bra\bap\bp [-\b-l\blp\bp] [[_\ba_\br_\bg] _\bs_\bi_\bg_\bs_\bp_\be_\bc ...]
- The command _\ba_\br_\bg is to be read and executed when the shell
- receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc. If _\ba_\br_\bg is absent (and there is a
- single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified signal is reset to its
- original disposition (the value it had upon entrance to the
- shell). If _\ba_\br_\bg is the null string the signal specified by each
- _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it invokes.
- If _\ba_\br_\bg is not present and -\b-p\bp has been supplied, then the trap
- commands associated with each _\bs_\bi_\bg_\bs_\bp_\be_\bc are displayed. If no
- arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
- list of commands associated with each signal. The -\b-l\bl option
- causes the shell to print a list of signal names and their cor-
- responding numbers. Each _\bs_\bi_\bg_\bs_\bp_\be_\bc is either a signal name
- defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal number. Signal names are
+ The command _\ba_\br_\bg is to be read and executed when the shell
+ receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc. If _\ba_\br_\bg is absent (and there is a
+ single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified signal is reset to its
+ original disposition (the value it had upon entrance to the
+ shell). If _\ba_\br_\bg is the null string the signal specified by each
+ _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it invokes.
+ If _\ba_\br_\bg is not present and -\b-p\bp has been supplied, then the trap
+ commands associated with each _\bs_\bi_\bg_\bs_\bp_\be_\bc are displayed. If no
+ arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
+ list of commands associated with each signal. The -\b-l\bl option
+ causes the shell to print a list of signal names and their cor-
+ responding numbers. Each _\bs_\bi_\bg_\bs_\bp_\be_\bc is either a signal name
+ defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal number. Signal names are
case insensitive and the S\bSI\bIG\bG prefix is optional.
- If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
- from the shell. If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
- cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
- _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br command, and before the
- first command executes in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
- above). Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
+ If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
+ from the shell. If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
+ cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
+ _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br command, and before the
+ first command executes in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
+ above). Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
s\bsh\bho\bop\bpt\bt builtin for details of its effect on the D\bDE\bEB\bBU\bUG\bG trap. If a
_\bs_\bi_\bg_\bs_\bp_\be_\bc is R\bRE\bET\bTU\bUR\bRN\bN, the command _\ba_\br_\bg is executed each time a shell
function or a script executed with the .\b. or s\bso\bou\bur\brc\bce\be builtins fin-
If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bER\bRR\bR, the command _\ba_\br_\bg is executed whenever a sim-
ple command has a non-zero exit status, subject to the following
- conditions. The E\bER\bRR\bR trap is not executed if the failed command
- is part of the command list immediately following a w\bwh\bhi\bil\ble\be or
- u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement, part of a
- command executed in a &\b&&\b& or |\b||\b| list, or if the command's return
- value is being inverted via !\b!. These are the same conditions
+ conditions. The E\bER\bRR\bR trap is not executed if the failed command
+ is part of the command list immediately following a w\bwh\bhi\bil\ble\be or
+ u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement, part of a
+ command executed in a &\b&&\b& or |\b||\b| list, or if the command's return
+ value is being inverted via !\b!. These are the same conditions
obeyed by the e\ber\brr\bre\bex\bxi\bit\bt option.
- Signals ignored upon entry to the shell cannot be trapped or
- reset. Trapped signals that are not being ignored are reset to
+ Signals ignored upon entry to the shell cannot be trapped or
+ reset. Trapped signals that are not being ignored are reset to
their original values in a subshell or subshell environment when
- one is created. The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
+ one is created. The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
invalid; otherwise t\btr\bra\bap\bp returns true.
t\bty\byp\bpe\be [-\b-a\baf\bft\btp\bpP\bP] _\bn_\ba_\bm_\be [_\bn_\ba_\bm_\be ...]
- With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
+ With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
used as a command name. If the -\b-t\bt option is used, t\bty\byp\bpe\be prints a
- string which is one of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
- _\bf_\bi_\bl_\be if _\bn_\ba_\bm_\be is an alias, shell reserved word, function,
- builtin, or disk file, respectively. If the _\bn_\ba_\bm_\be is not found,
- then nothing is printed, and an exit status of false is
- returned. If the -\b-p\bp option is used, t\bty\byp\bpe\be either returns the
+ string which is one of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
+ _\bf_\bi_\bl_\be if _\bn_\ba_\bm_\be is an alias, shell reserved word, function,
+ builtin, or disk file, respectively. If the _\bn_\ba_\bm_\be is not found,
+ then nothing is printed, and an exit status of false is
+ returned. If the -\b-p\bp option is used, t\bty\byp\bpe\be either returns the
name of the disk file that would be executed if _\bn_\ba_\bm_\be were speci-
fied as a command name, or nothing if ``type -t name'' would not
- return _\bf_\bi_\bl_\be. The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
+ return _\bf_\bi_\bl_\be. The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
even if ``type -t name'' would not return _\bf_\bi_\bl_\be. If a command is
hashed, -\b-p\bp and -\b-P\bP print the hashed value, which is not necessar-
- ily the file that appears first in P\bPA\bAT\bTH\bH. If the -\b-a\ba option is
- used, t\bty\byp\bpe\be prints all of the places that contain an executable
+ ily the file that appears first in P\bPA\bAT\bTH\bH. If the -\b-a\ba option is
+ used, t\bty\byp\bpe\be prints all of the places that contain an executable
named _\bn_\ba_\bm_\be. This includes aliases and functions, if and only if
the -\b-p\bp option is not also used. The table of hashed commands is
- not consulted when using -\b-a\ba. The -\b-f\bf option suppresses shell
+ not consulted when using -\b-a\ba. The -\b-f\bf option suppresses shell
function lookup, as with the c\bco\bom\bmm\bma\ban\bnd\bd builtin. t\bty\byp\bpe\be returns true
if all of the arguments are found, false if any are not found.
u\bul\bli\bim\bmi\bit\bt [-\b-H\bHS\bST\bTa\bab\bbc\bcd\bde\bef\bfi\bil\blm\bmn\bnp\bpq\bqr\brs\bst\btu\buv\bvx\bx [_\bl_\bi_\bm_\bi_\bt]]
- Provides control over the resources available to the shell and
- to processes started by it, on systems that allow such control.
+ Provides control over the resources available to the shell and
+ to processes started by it, on systems that allow such control.
The -\b-H\bH and -\b-S\bS options specify that the hard or soft limit is set
- for the given resource. A hard limit cannot be increased by a
- non-root user once it is set; a soft limit may be increased up
- to the value of the hard limit. If neither -\b-H\bH nor -\b-S\bS is speci-
+ for the given resource. A hard limit cannot be increased by a
+ non-root user once it is set; a soft limit may be increased up
+ to the value of the hard limit. If neither -\b-H\bH nor -\b-S\bS is speci-
fied, both the soft and hard limits are set. The value of _\bl_\bi_\bm_\bi_\bt
can be a number in the unit specified for the resource or one of
the special values h\bha\bar\brd\bd, s\bso\bof\bft\bt, or u\bun\bnl\bli\bim\bmi\bit\bte\bed\bd, which stand for the
- current hard limit, the current soft limit, and no limit,
- respectively. If _\bl_\bi_\bm_\bi_\bt is omitted, the current value of the
- soft limit of the resource is printed, unless the -\b-H\bH option is
+ current hard limit, the current soft limit, and no limit,
+ respectively. If _\bl_\bi_\bm_\bi_\bt is omitted, the current value of the
+ soft limit of the resource is printed, unless the -\b-H\bH option is
given. When more than one resource is specified, the limit name
and unit are printed before the value. Other options are inter-
preted as follows:
-\b-c\bc The maximum size of core files created
-\b-d\bd The maximum size of a process's data segment
-\b-e\be The maximum scheduling priority ("nice")
- -\b-f\bf The maximum size of files written by the shell and its
+ -\b-f\bf The maximum size of files written by the shell and its
children
-\b-i\bi The maximum number of pending signals
-\b-l\bl The maximum size that may be locked into memory
- -\b-m\bm The maximum resident set size (many systems do not honor
+ -\b-m\bm The maximum resident set size (many systems do not honor
this limit)
-\b-n\bn The maximum number of open file descriptors (most systems
do not allow this value to be set)
-\b-r\br The maximum real-time scheduling priority
-\b-s\bs The maximum stack size
-\b-t\bt The maximum amount of cpu time in seconds
- -\b-u\bu The maximum number of processes available to a single
+ -\b-u\bu The maximum number of processes available to a single
user
- -\b-v\bv The maximum amount of virtual memory available to the
+ -\b-v\bv The maximum amount of virtual memory available to the
shell and, on some systems, to its children
-\b-x\bx The maximum number of file locks
-\b-T\bT The maximum number of threads
- If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
- new value of the specified resource. If no option is given,
- then -\b-f\bf is assumed. Values are in 1024-byte increments, except
- for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units of 512-byte
- blocks; and -\b-T\bT, -\b-b\bb, -\b-n\bn, and -\b-u\bu, which are unscaled values. The
- return status is 0 unless an invalid option or argument is sup-
+ If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
+ new value of the specified resource. If no option is given,
+ then -\b-f\bf is assumed. Values are in 1024-byte increments, except
+ for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units of 512-byte
+ blocks; and -\b-T\bT, -\b-b\bb, -\b-n\bn, and -\b-u\bu, which are unscaled values. The
+ return status is 0 unless an invalid option or argument is sup-
plied, or an error occurs while setting a new limit.
u\bum\bma\bas\bsk\bk [-\b-p\bp] [-\b-S\bS] [_\bm_\bo_\bd_\be]
The user file-creation mask is set to _\bm_\bo_\bd_\be. If _\bm_\bo_\bd_\be begins with
- a digit, it is interpreted as an octal number; otherwise it is
- interpreted as a symbolic mode mask similar to that accepted by
- _\bc_\bh_\bm_\bo_\bd(1). If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
- printed. The -\b-S\bS option causes the mask to be printed in sym-
- bolic form; the default output is an octal number. If the -\b-p\bp
+ a digit, it is interpreted as an octal number; otherwise it is
+ interpreted as a symbolic mode mask similar to that accepted by
+ _\bc_\bh_\bm_\bo_\bd(1). If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
+ printed. The -\b-S\bS option causes the mask to be printed in sym-
+ bolic form; the default output is an octal number. If the -\b-p\bp
option is supplied, and _\bm_\bo_\bd_\be is omitted, the output is in a form
that may be reused as input. The return status is 0 if the mode
- was successfully changed or if no _\bm_\bo_\bd_\be argument was supplied,
+ was successfully changed or if no _\bm_\bo_\bd_\be argument was supplied,
and false otherwise.
u\bun\bna\bal\bli\bia\bas\bs [-a\ba] [_\bn_\ba_\bm_\be ...]
- Remove each _\bn_\ba_\bm_\be from the list of defined aliases. If -\b-a\ba is
- supplied, all alias definitions are removed. The return value
+ Remove each _\bn_\ba_\bm_\be from the list of defined aliases. If -\b-a\ba is
+ supplied, all alias definitions are removed. The return value
is true unless a supplied _\bn_\ba_\bm_\be is not a defined alias.
u\bun\bns\bse\bet\bt [-f\bfv\bv] [-n\bn] [_\bn_\ba_\bm_\be ...]
- For each _\bn_\ba_\bm_\be, remove the corresponding variable or function.
+ For each _\bn_\ba_\bm_\be, remove the corresponding variable or function.
If the -\b-v\bv option is given, each _\bn_\ba_\bm_\be refers to a shell variable,
- and that variable is removed. Read-only variables may not be
- unset. If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to a shell func-
- tion, and the function definition is removed. If the -\b-n\bn option
- is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
- _\bn_\ba_\bm_\be will be unset rather than the variable it references. -\b-n\bn
- has no effect if the -\b-f\bf option is supplied. If no options are
- supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
- able by that name, any function with that name is unset. Each
- unset variable or function is removed from the environment
- passed to subsequent commands. If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
+ and that variable is removed. Read-only variables may not be
+ unset. If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to a shell func-
+ tion, and the function definition is removed. If the -\b-n\bn option
+ is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
+ _\bn_\ba_\bm_\be will be unset rather than the variable it references. -\b-n\bn
+ has no effect if the -\b-f\bf option is supplied. If no options are
+ supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
+ able by that name, any function with that name is unset. Each
+ unset variable or function is removed from the environment
+ passed to subsequent commands. If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
D\bDO\bOM\bM, S\bSE\bEC\bCO\bON\bND\bDS\bS, L\bLI\bIN\bNE\bEN\bNO\bO, H\bHI\bIS\bST\bTC\bCM\bMD\bD, F\bFU\bUN\bNC\bCN\bNA\bAM\bME\bE, G\bGR\bRO\bOU\bUP\bPS\bS, or D\bDI\bIR\bRS\bST\bTA\bAC\bCK\bK are
unset, they lose their special properties, even if they are sub-
sequently reset. The exit status is true unless a _\bn_\ba_\bm_\be is read-
only.
w\bwa\bai\bit\bt [_\bn _\b._\b._\b.]
- Wait for each specified process and return its termination sta-
- tus. Each _\bn may be a process ID or a job specification; if a
- job spec is given, all processes in that job's pipeline are
- waited for. If _\bn is not given, all currently active child pro-
- cesses are waited for, and the return status is zero. If _\bn
- specifies a non-existent process or job, the return status is
- 127. Otherwise, the return status is the exit status of the
+ Wait for each specified process and return its termination sta-
+ tus. Each _\bn may be a process ID or a job specification; if a
+ job spec is given, all processes in that job's pipeline are
+ waited for. If _\bn is not given, all currently active child pro-
+ cesses are waited for, and the return status is zero. If _\bn
+ specifies a non-existent process or job, the return status is
+ 127. Otherwise, the return status is the exit status of the
last process or job waited for.
R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
If b\bba\bas\bsh\bh is started with the name r\brb\bba\bas\bsh\bh, or the -\b-r\br option is supplied at
- invocation, the shell becomes restricted. A restricted shell is used
- to set up an environment more controlled than the standard shell. It
- behaves identically to b\bba\bas\bsh\bh with the exception that the following are
+ invocation, the shell becomes restricted. A restricted shell is used
+ to set up an environment more controlled than the standard shell. It
+ behaves identically to b\bba\bas\bsh\bh with the exception that the following are
disallowed or not performed:
+\bo changing directories with c\bcd\bd
+\bo specifying command names containing /\b/
- +\bo specifying a filename containing a /\b/ as an argument to the .\b.
+ +\bo specifying a filename containing a /\b/ as an argument to the .\b.
builtin command
- +\bo specifying a filename containing a slash as an argument to the
+ +\bo specifying a filename containing a slash as an argument to the
-\b-p\bp option to the h\bha\bas\bsh\bh builtin command
- +\bo importing function definitions from the shell environment at
+ +\bo importing function definitions from the shell environment at
startup
- +\bo parsing the value of S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS from the shell environment at
+ +\bo parsing the value of S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS from the shell environment at
startup
+\bo redirecting output using the >, >|, <>, >&, &>, and >> redirect-
+\bo using the e\bex\bxe\bec\bc builtin command to replace the shell with another
command
- +\bo adding or deleting builtin commands with the -\b-f\bf and -\b-d\bd options
+ +\bo adding or deleting builtin commands with the -\b-f\bf and -\b-d\bd options
to the e\ben\bna\bab\bbl\ble\be builtin command
- +\bo using the e\ben\bna\bab\bbl\ble\be builtin command to enable disabled shell
+ +\bo using the e\ben\bna\bab\bbl\ble\be builtin command to enable disabled shell
builtins
+\bo specifying the -\b-p\bp option to the c\bco\bom\bmm\bma\ban\bnd\bd builtin command
These restrictions are enforced after any startup files are read.
When a command that is found to be a shell script is executed (see C\bCO\bOM\bM-\b-
- M\bMA\bAN\bND\bD E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN above), r\brb\bba\bas\bsh\bh turns off any restrictions in the shell
+ M\bMA\bAN\bND\bD E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN above), r\brb\bba\bas\bsh\bh turns off any restrictions in the shell
spawned to execute the script.
S\bSE\bEE\bE A\bAL\bLS\bSO\bO
_\bB_\ba_\bs_\bh _\bR_\be_\bf_\be_\br_\be_\bn_\bc_\be _\bM_\ba_\bn_\bu_\ba_\bl, Brian Fox and Chet Ramey
_\bT_\bh_\be _\bG_\bn_\bu _\bR_\be_\ba_\bd_\bl_\bi_\bn_\be _\bL_\bi_\bb_\br_\ba_\br_\by, Brian Fox and Chet Ramey
_\bT_\bh_\be _\bG_\bn_\bu _\bH_\bi_\bs_\bt_\bo_\br_\by _\bL_\bi_\bb_\br_\ba_\br_\by, Brian Fox and Chet Ramey
- _\bP_\bo_\br_\bt_\ba_\bb_\bl_\be _\bO_\bp_\be_\br_\ba_\bt_\bi_\bn_\bg _\bS_\by_\bs_\bt_\be_\bm _\bI_\bn_\bt_\be_\br_\bf_\ba_\bc_\be _\b(_\bP_\bO_\bS_\bI_\bX_\b) _\bP_\ba_\br_\bt _\b2_\b: _\bS_\bh_\be_\bl_\bl _\ba_\bn_\bd _\bU_\bt_\bi_\bl_\bi_\b-
+ _\bP_\bo_\br_\bt_\ba_\bb_\bl_\be _\bO_\bp_\be_\br_\ba_\bt_\bi_\bn_\bg _\bS_\by_\bs_\bt_\be_\bm _\bI_\bn_\bt_\be_\br_\bf_\ba_\bc_\be _\b(_\bP_\bO_\bS_\bI_\bX_\b) _\bP_\ba_\br_\bt _\b2_\b: _\bS_\bh_\be_\bl_\bl _\ba_\bn_\bd _\bU_\bt_\bi_\bl_\bi_\b-
_\bt_\bi_\be_\bs, IEEE
_\bs_\bh(1), _\bk_\bs_\bh(1), _\bc_\bs_\bh(1)
_\be_\bm_\ba_\bc_\bs(1), _\bv_\bi(1)
_\b~_\b/_\b._\bb_\ba_\bs_\bh_\br_\bc
The individual per-interactive-shell startup file
_\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bl_\bo_\bg_\bo_\bu_\bt
- The individual login shell cleanup file, executed when a login
+ The individual login shell cleanup file, executed when a login
shell exits
_\b~_\b/_\b._\bi_\bn_\bp_\bu_\bt_\br_\bc
Individual _\br_\be_\ba_\bd_\bl_\bi_\bn_\be initialization file
B\bBU\bUG\bG R\bRE\bEP\bPO\bOR\bRT\bTS\bS
If you find a bug in b\bba\bas\bsh\bh,\b, you should report it. But first, you should
- make sure that it really is a bug, and that it appears in the latest
- version of b\bba\bas\bsh\bh. The latest version is always available from
+ make sure that it really is a bug, and that it appears in the latest
+ version of b\bba\bas\bsh\bh. The latest version is always available from
_\bf_\bt_\bp_\b:_\b/_\b/_\bf_\bt_\bp_\b._\bg_\bn_\bu_\b._\bo_\br_\bg_\b/_\bp_\bu_\bb_\b/_\bg_\bn_\bu_\b/_\bb_\ba_\bs_\bh_\b/.
- Once you have determined that a bug actually exists, use the _\bb_\ba_\bs_\bh_\bb_\bu_\bg
- command to submit a bug report. If you have a fix, you are encouraged
- to mail that as well! Suggestions and `philosophical' bug reports may
- be mailed to _\bb_\bu_\bg_\b-_\bb_\ba_\bs_\bh_\b@_\bg_\bn_\bu_\b._\bo_\br_\bg or posted to the Usenet newsgroup
+ Once you have determined that a bug actually exists, use the _\bb_\ba_\bs_\bh_\bb_\bu_\bg
+ command to submit a bug report. If you have a fix, you are encouraged
+ to mail that as well! Suggestions and `philosophical' bug reports may
+ be mailed to _\bb_\bu_\bg_\b-_\bb_\ba_\bs_\bh_\b@_\bg_\bn_\bu_\b._\bo_\br_\bg or posted to the Usenet newsgroup
g\bgn\bnu\bu.\b.b\bba\bas\bsh\bh.\b.b\bbu\bug\bg.
ALL bug reports should include:
A description of the bug behaviour
A short script or `recipe' which exercises the bug
- _\bb_\ba_\bs_\bh_\bb_\bu_\bg inserts the first three items automatically into the template
+ _\bb_\ba_\bs_\bh_\bb_\bu_\bg inserts the first three items automatically into the template
it provides for filing a bug report.
Comments and bug reports concerning this manual page should be directed
Shell builtin commands and functions are not stoppable/restartable.
Compound commands and command sequences of the form `a ; b ; c' are not
- handled gracefully when process suspension is attempted. When a
- process is stopped, the shell immediately executes the next command in
- the sequence. It suffices to place the sequence of commands between
- parentheses to force it into a subshell, which may be stopped as a
+ handled gracefully when process suspension is attempted. When a
+ process is stopped, the shell immediately executes the next command in
+ the sequence. It suffices to place the sequence of commands between
+ parentheses to force it into a subshell, which may be stopped as a
unit.
Array variables may not (yet) be exported.
-GNU Bash 4.2 2012 July 5 BASH(1)
+GNU Bash 4.2 2012 July 14 BASH(1)
</HEAD>
<BODY><TABLE WIDTH=100%>
<TR>
-<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2012 July 5<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2012 July 14<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
</FONT>
above), and may cause
subshells to exit before executing all the commands in the subshell.
+If a shell function executes in a context where <B>-e</B> is being ignored,
+even if <B>-e</B> is set, none of the commands executed within the function
+body will be affected by the <B>-e</B> setting.
+If a shell function sets <B>-e</B> while executing in a context where
+<B>-e</B> is ignored, that setting will not have any effect until the
+command containing the function call completes.
<DT><B>-f</B>
<DD>
<HR>
<TABLE WIDTH=100%>
<TR>
-<TH ALIGN=LEFT width=33%>GNU Bash 4.2<TH ALIGN=CENTER width=33%>2012 July 5<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>GNU Bash 4.2<TH ALIGN=CENTER width=33%>2012 July 14<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
</DL>
<HR>
This document was created by man2html from bash.1.<BR>
-Time: 05 July 2012 20:43:10 EDT
+Time: 16 July 2012 16:12:38 EDT
</BODY>
</HTML>
%!PS-Adobe-3.0
%%Creator: groff version 1.19.2
-%%CreationDate: Thu Jul 5 20:43:03 2012
+%%CreationDate: Mon Jul 16 16:12:24 2012
%%DocumentNeededResources: font Times-Roman
%%+ font Times-Bold
%%+ font Times-Italic
(~/.bashr)3.599 E(c)-.37 E F0 1.599(if the)4.409 F(shell is interacti)
144 698.4 Q .3 -.15(ve \()-.25 H(see).15 E F4(INV)2.5 E(OCA)-.405 E
(TION)-.855 E F0(belo)2.25 E(w\).)-.25 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(1)205.665 E 0 Cg EP
+(2012 July 14)149.005 E(1)203.165 E 0 Cg EP
%%Page: 2 2
%%BeginPageSetup
BP
1.01(alue as the)-.25 F(name of a \214le to read and e)108 720 Q -.15
(xe)-.15 G(cute.).15 E F1(Bash)5 E F0(beha)2.5 E -.15(ve)-.2 G 2.5(sa)
.15 G 2.5(si)-2.5 G 2.5(ft)-2.5 G(he follo)-2.5 E(wing command were e)
--.25 E -.15(xe)-.15 G(cuted:).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(2)205.665 E 0 Cg EP
+-.25 E -.15(xe)-.15 G(cuted:).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(2)203.165 E 0 Cg EP
%%Page: 3 3
%%BeginPageSetup
BP
(simple command)2.676 F F0 .175(is its e)2.676 F .175
(xit status, or 128+)-.15 F F4(n)A F0 .175
(if the command is terminated by signal)3.508 F F4(n)2.675 E F0(.).24 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(3)205.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(3)203.165 E 0 Cg EP
%%Page: 4 4
%%BeginPageSetup
BP
-3.553 F 1.026(separated from the rest of the command by one or more ne)
108 698.4 R 1.026(wlines, and may be follo)-.25 F 1.027(wed by a ne)-.25
F 1.027(wline in)-.25 F(place of a semicolon.)108 710.4 Q(GNU Bash 4.2)
-72 768 Q(2012 July 5)151.505 E(4)205.665 E 0 Cg EP
+72 768 Q(2012 July 14)149.005 E(4)203.165 E 0 Cg EP
%%Page: 5 5
%%BeginPageSetup
BP
(ex)2.5 G(pr).2 E(ession2)-.37 E F0 -.35(Tr)180 716.4 S(ue if either).35
E F1 -.2(ex)2.5 G(pr).2 E(ession1)-.37 E F0(or)2.5 E F1 -.2(ex)2.5 G(pr)
.2 E(ession2)-.37 E F0(is true.)2.52 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(5)205.665 E 0 Cg EP
+(2012 July 14)149.005 E(5)203.165 E 0 Cg EP
%%Page: 6 6
%%BeginPageSetup
BP
(and)2.704 E F1(until)2.704 E F0 .205(commands is the e)2.704 F .205
(xit status of the last command)-.15 F -.15(exe)144 700.8 S(cuted in).15
E F2(list-2)2.5 E F0 2.5(,o)C 2.5(rz)-2.5 G(ero if none w)-2.5 E(as e)
--.1 E -.15(xe)-.15 G(cuted.).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(6)205.665 E 0 Cg EP
+-.1 E -.15(xe)-.15 G(cuted.).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(6)203.165 E 0 Cg EP
%%Page: 7 7
%%BeginPageSetup
BP
G(he)-2.974 E F2 .474(escape c)2.974 F(har)-.15 E(acter)-.15 E F0 5.474
(.I).73 G 2.974(tp)-5.474 G(reserv)-2.974 E .474(es the literal v)-.15 F
.474(alue of the ne)-.25 F .475(xt character that)-.15 F(GNU Bash 4.2)72
-768 Q(2012 July 5)151.505 E(7)205.665 E 0 Cg EP
+768 Q(2012 July 14)149.005 E(7)203.165 E 0 Cg EP
%%Page: 8 8
%%BeginPageSetup
BP
(is not gi)2.913 F -.15(ve)-.25 G .233(n, the v).15 F .232
(ariable is assigned the null string.)-.25 F(All)5.232 E F3(values)3.022
E F0(under)3.002 E .232(go tilde e)-.18 F .232(xpansion, parameter)-.15
-F(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(8)205.665 E 0 Cg EP
+F(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(8)203.165 E 0 Cg EP
%%Page: 9 9
%%BeginPageSetup
BP
(the last part of the original w)144 720 R 2.837(ord. When)-.1 F .338
(there are no positional parameters, ")2.837 F F2($@)A F0 2.838("a)C(nd)
-2.838 E F2($@)2.838 E F0 -.15(ex)2.838 G(pand).15 E(GNU Bash 4.2)72 768
-Q(2012 July 5)151.505 E(9)205.665 E 0 Cg EP
+Q(2012 July 14)149.005 E(9)203.165 E 0 Cg EP
%%Page: 10 10
%%BeginPageSetup
BP
(cuted, unless the shell is e).15 F -.15(xe)-.15 G 1.242(cuting a).15 F
(command as the result of a trap, in which case it is the command e)144
705.6 Q -.15(xe)-.15 G(cuting at the time of the trap.).15 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(10)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(10)198.165 E 0 Cg EP
%%Page: 11 11
%%BeginPageSetup
BP
(ternal commands in).15 F -.2(vo)-.4 G -.1(ke).2 G 5.429(db).1 G 5.429
(yt)-5.429 G 2.929(he programmable completion f)-5.429 F 2.929
(acilities \(see)-.1 F F1(Pr)5.429 E(ogrammable)-.18 E(Completion)144
-714 Q F0(belo)2.5 E(w\).)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(11)200.665 E 0 Cg EP
+714 Q F0(belo)2.5 E(w\).)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(11)198.165 E 0 Cg EP
%%Page: 12 12
%%BeginPageSetup
BP
es the system type on which)144 690 R F1(bash)3.398 E F0 .899(is e)3.398
F -.15(xe)-.15 G .899(cuting, in).15 F(the standard GNU)144 702 Q F4
(cpu-company-system)2.5 E F0 2.5(format. The)2.5 F(def)2.5 E
-(ault is system-dependent.)-.1 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(12)200.665 E 0 Cg EP
+(ault is system-dependent.)-.1 E(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(12)198.165 E 0 Cg EP
%%Page: 13 13
%%BeginPageSetup
BP
(xpansion before being interpreted)-.15 F(as a \214lename.)144 705.6 Q
F2 -.666(PA)5 G(TH)-.189 E F0
(is not used to search for the resultant \214lename.)2.25 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(13)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(13)198.165 E 0 Cg EP
%%Page: 14 14
%%BeginPageSetup
BP
(Non-numeric v)6.244 F 1.244(alues and)-.25 F 1.021(numeric v)144 720 R
1.022(alues less than zero inhibit truncation.)-.25 F 1.022
(The shell sets the def)6.022 F 1.022(ault v)-.1 F 1.022(alue to the v)
--.25 F 1.022(alue of)-.25 F(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E
-(14)200.665 E 0 Cg EP
+-.25 F 1.022(alue of)-.25 F(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E
+(14)198.165 E 0 Cg EP
%%Page: 15 15
%%BeginPageSetup
BP
(xpansion and pattern matching.)-.15 E F1(LC_MESSA)108 696 Q(GES)-.55 E
F0(This v)144 708 Q(ariable determines the locale used to translate dou\
ble-quoted strings preceded by a)-.25 E F1($)2.5 E F0(.)A(GNU Bash 4.2)
-72 768 Q(2012 July 5)151.505 E(15)200.665 E 0 Cg EP
+72 768 Q(2012 July 14)149.005 E(15)198.165 E 0 Cg EP
%%Page: 16 16
%%BeginPageSetup
BP
.712(alue or other information.)-.25 F .712(The escape sequences)5.712 F
(and their meanings are as follo)144 720 Q
(ws; the braces denote optional portions.)-.25 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(16)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(16)198.165 E 0 Cg EP
%%Page: 17 17
%%BeginPageSetup
BP
F2(subscript)4.389 E F0 1.549(is treated as an arithmetic e)4.729 F
1.549(xpression that must e)-.15 F -.25(va)-.25 G 1.548
(luate to a number).25 F 6.548(.T)-.55 G(o)-7.348 E(GNU Bash 4.2)72 768
-Q(2012 July 5)151.505 E(17)200.665 E 0 Cg EP
+Q(2012 July 14)149.005 E(17)198.165 E 0 Cg EP
%%Page: 18 18
%%BeginPageSetup
BP
(he)-2.915 E 2.28(form of an optional)108 727.2 R F2(pr)4.78 E(eamble)
-.37 E F0 4.78(,f).18 G(ollo)-4.78 E 2.28
(wed by either a series of comma-separated strings or a sequence)-.25 F
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(18)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(18)198.165 E 0 Cg EP
%%Page: 19 19
%%BeginPageSetup
BP
712.8 Q F3 -.666(PA)2.5 G(TH)-.189 E F4(,)A F3(MAILP)2.25 E -.855(AT)
-.666 G(H).855 E F4(,)A F0(and)2.25 E F3(CDP)2.5 E -.855(AT)-.666 G(H)
.855 E F4(,)A F0(and the shell assigns the e)2.25 E(xpanded v)-.15 E
-(alue.)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(19)200.665 E 0
-Cg EP
+(alue.)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(19)198.165 E
+0 Cg EP
%%Page: 20 20
%%BeginPageSetup
BP
-.15 G(ti).05 E .857 -.15(ve o)-.25 H -.25(ff).15 G .557(set must be).25
F(separated from the colon by at least one space to a)144 712.8 Q -.2
(vo)-.2 G(id being confused with the).2 E F1(:-)2.5 E F0 -.15(ex)2.5 G
-(pansion.).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(20)200.665 E
-0 Cg EP
+(pansion.).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(20)198.165
+E 0 Cg EP
%%Page: 21 21
%%BeginPageSetup
BP
(If)5.807 E F1(pattern)3.307 E F0(be)3.307 E .807(gins with)-.15 F F2(#)
3.307 E F0 3.306(,i)C 3.306(tm)-3.306 G .806(ust match at the be)-3.306
F .806(ginning of the e)-.15 F(xpanded)-.15 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(21)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(21)198.165 E 0 Cg EP
%%Page: 22 22
%%BeginPageSetup
BP
(If)5.879 E F1 -.2(ex)108 700.8 S(pr).2 E(ession)-.37 E F0(is in)2.74 E
-.25(va)-.4 G(lid,).25 E F2(bash)2.5 E F0(prints a message indicating f)
2.5 E(ailure and no substitution occurs.)-.1 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(22)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(22)198.165 E 0 Cg EP
%%Page: 23 23
%%BeginPageSetup
BP
(The special pattern characters must be quoted if the)5.576 F 3.076(ya)
-.15 G(re)-3.076 E(to be matched literally)108 703.2 Q(.)-.65 E
(The special pattern characters ha)108 720 Q .3 -.15(ve t)-.2 H
-(he follo).15 E(wing meanings:)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(23)200.665 E 0 Cg EP
+(he follo).15 E(wing meanings:)-.25 E(GNU Bash 4.2)72 768 Q
+(2012 July 14)149.005 E(23)198.165 E 0 Cg EP
%%Page: 24 24
%%BeginPageSetup
BP
108 721.2 R F2(varname)A F0 2.793(}. In)B .293
(this case, for each redirection operator e)2.793 F .293
(xcept >&- and <&-, the shell will allocate)-.15 F(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(24)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(24)198.165 E 0 Cg EP
%%Page: 25 25
%%BeginPageSetup
BP
1.76(ail if the \214le whose name results from the e)-.1 F 1.759
(xpansion of)-.15 F F1(wor)4.259 E(d)-.37 E F0 -.15(ex)4.259 G 1.759
(ists and is a re).15 F 1.759(gular \214le.)-.15 F 1.759(If the)6.759 F
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(25)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(25)198.165 E 0 Cg EP
%%Page: 26 26
%%BeginPageSetup
BP
(ws here-documents within shell scripts to be indented in a natural f)
-.25 E(ashion.)-.1 E F1(Her)87 693.6 Q 2.5(eS)-.18 G(trings)-2.5 E F0
2.5(Av)108 705.6 S(ariant of here documents, the format is:)-2.75 E F1
-(<<<)144 722.4 Q F2(wor)A(d)-.37 E F0(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(26)200.665 E 0 Cg EP
+(<<<)144 722.4 Q F2(wor)A(d)-.37 E F0(GNU Bash 4.2)72 768 Q
+(2012 July 14)149.005 E(26)198.165 E 0 Cg EP
%%Page: 27 27
%%BeginPageSetup
BP
(shell option is set)3.72 F(using)108 727.2 Q F2(shopt)2.5 E F0
(\(see the description of)2.5 E F2(shopt)2.5 E F0(under)2.5 E F4
(SHELL B)2.5 E(UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)-.25
-E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(27)200.665 E 0 Cg EP
+E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(27)198.165 E 0 Cg EP
%%Page: 28 28
%%BeginPageSetup
BP
1.919(wing list of operators is)-.25 F(grouped into le)108 691.2 Q -.15
(ve)-.25 G(ls of equal-precedence operators.).15 E(The le)5 E -.15(ve)
-.25 G(ls are listed in order of decreasing precedence.).15 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(28)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(28)198.165 E 0 Cg EP
%%Page: 29 29
%%BeginPageSetup
BP
E F2(test)3.595 E F0(com-)3.595 E(mand sorts using ASCII ordering.)108
690 Q F2<ad61>108 714 Q F1(\214le)2.5 E F0 -.35(Tr)10.58 G(ue if).35 E
F1(\214le)2.5 E F0 -.15(ex)2.5 G(ists.).15 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(29)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(29)198.165 E 0 Cg EP
%%Page: 30 30
%%BeginPageSetup
BP
.613(When a simple command is e)108 712.8 R -.15(xe)-.15 G .614
(cuted, the shell performs the follo).15 F .614(wing e)-.25 F .614
(xpansions, assignments, and redi-)-.15 F(rections, from left to right.)
-108 724.8 Q(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(30)200.665 E 0
+108 724.8 Q(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(30)198.165 E 0
Cg EP
%%Page: 31 31
%%BeginPageSetup
(COMMAND EXECUTION ENVIR)72 698.4 Q(ONMENT)-.329 E F0(The shell has an)
108 710.4 Q F5 -.2(ex)2.5 G(ecution en).2 E(vir)-.4 E(onment)-.45 E F0
2.5(,w)C(hich consists of the follo)-2.5 E(wing:)-.25 E(GNU Bash 4.2)72
-768 Q(2012 July 5)151.505 E(31)200.665 E 0 Cg EP
+768 Q(2012 July 14)149.005 E(31)198.165 E 0 Cg EP
%%Page: 32 32
%%BeginPageSetup
BP
729.6 R .563(vironment for an)-.4 F(y)-.15 E F3 .563(simple command)
3.403 F F0 .562
(or function may be augmented temporarily by pre\214xing it with)3.833 F
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(32)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(32)198.165 E 0 Cg EP
%%Page: 33 33
%%BeginPageSetup
BP
2.841 E F0 2.841(command. When)2.841 F F3(bash)2.841 E F0 .341
(starts a job asynchronously \(in the)2.841 F F4(bac)2.84 E(kgr)-.2 E
(ound)-.45 E F0 .34(\), it prints a line).77 F(that looks lik)108 708 Q
-(e:)-.1 E([1] 25647)144 724.8 Q(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(33)200.665 E 0 Cg EP
+(e:)-.1 E([1] 25647)144 724.8 Q(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(33)198.165 E 0 Cg EP
%%Page: 34 34
%%BeginPageSetup
BP
are)108 669.6 R(decoded as follo)108 681.6 Q(ws:)-.25 E F1(\\a)144
693.6 Q F0(an ASCII bell character \(07\))28.22 E F1(\\d)144 705.6 Q F0
(the date in "W)27.66 E(eekday Month Date" format \(e.g., "T)-.8 E
-(ue May 26"\))-.45 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(34)
-200.665 E 0 Cg EP
+(ue May 26"\))-.45 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(34)
+198.165 E 0 Cg EP
%%Page: 35 35
%%BeginPageSetup
BP
1.018(auses that command to act in a backw)-3.518 F 1.019
(ard direction.)-.1 F(Com-)6.019 E(mands whose beha)108 715.2 Q
(vior with ar)-.2 E(guments de)-.18 E(viates from this are noted belo)
--.25 E -.65(w.)-.25 G(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(35)
-200.665 E 0 Cg EP
+-.25 E -.65(w.)-.25 G(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(35)
+198.165 E 0 Cg EP
%%Page: 36 36
%%BeginPageSetup
BP
(Function Key 1)2.5 E F0(.)A
(The full set of GNU Emacs style escape sequences is)108 693.6 Q F2
<5c43ad>144 705.6 Q F0(control pre\214x)20.3 E F2<5c4dad>144 717.6 Q F0
-(meta pre\214x)18.08 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(36)
-200.665 E 0 Cg EP
+(meta pre\214x)18.08 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(36)
+198.165 E 0 Cg EP
%%Page: 37 37
%%BeginPageSetup
BP
-.15 F .561(alue greater than or)-.25 F .783(equal to zero.)144 729.6 R
.783(If the number of possible completions is greater than or equal to \
the v)5.783 F .782(alue of this)-.25 F(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(37)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(37)198.165 E 0 Cg EP
%%Page: 38 38
%%BeginPageSetup
BP
E F2 -.37(re)2.551 G(adline).37 E F0 .051(will w)2.551 F .051
(ait until another k)-.1 F .352 -.15(ey i)-.1 H 2.552(sp).15 G(ressed)
-2.552 E(to decide which k)144 720 Q .3 -.15(ey s)-.1 H
-(equence to complete.).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E
-(38)200.665 E 0 Cg EP
+(equence to complete.).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E
+(38)198.165 E 0 Cg EP
%%Page: 39 39
%%BeginPageSetup
BP
(sed to test whether readline is in emacs or vi)-3.711 F 3.065
(mode. This)180 722.4 R .565(may be used in conjunction with the)3.065 F
F1 .565(set k)3.065 F(eymap)-.1 E F0 .565(command, for instance, to)
-3.065 F(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(39)200.665 E 0 Cg EP
+3.065 F(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(39)198.165 E 0 Cg
+EP
%%Page: 40 40
%%BeginPageSetup
BP
(db).15 G 3.41(yt)-3.41 G(he)-3.41 E F2(set\255mark)108 700.8 Q F0 2.5
(command. The)2.5 F(te)2.5 E
(xt between the point and mark is referred to as the)-.15 E F1 -.37(re)
-2.5 G(gion)-.03 E F0(.)A(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(40)
-200.665 E 0 Cg EP
+2.5 G(gion)-.03 E F0(.)A(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E
+(40)198.165 E 0 Cg EP
%%Page: 41 41
%%BeginPageSetup
BP
-.25 E F0 .249(Search forw)144 712.8 R .249(ard through the history for\
the string of characters between the start of the current line)-.1 F
(and the point.)144 724.8 Q(This is a non-incremental search.)5 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(41)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(41)198.165 E 0 Cg EP
%%Page: 42 42
%%BeginPageSetup
BP
(erbatim. This)-.15 F .779(is ho)3.279 F 3.279(wt)-.25 G 3.279(oi)-3.279
G .779(nsert characters lik)-3.279 F(e)-.1 E F1(C\255q)3.279 E F0 3.279
(,f)C(or)-3.279 E -.15(ex)144 700.8 S(ample.).15 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(42)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(42)198.165 E 0 Cg EP
%%Page: 43 43
%%BeginPageSetup
BP
(ord behind point, using white space and the slash character as the w)
-.1 F .167(ord boundaries.)-.1 F(The)5.167 E(killed te)144 712.8 Q
(xt is sa)-.15 E -.15(ve)-.2 G 2.5(do).15 G 2.5(nt)-2.5 G(he kill-ring.)
--2.5 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(43)200.665 E 0 Cg EP
+-2.5 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(43)198.165 E 0 Cg EP
%%Page: 44 44
%%BeginPageSetup
BP
(ve)-.2 G 2.925(si).15 G .425(dentically to)-2.925 F F1
(possible\255completions)2.925 E F0 5.425(.T)C .425
(his command is unbound)-5.425 F(by def)144 717.6 Q(ault.)-.1 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(44)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(44)198.165 E 0 Cg EP
%%Page: 45 45
%%BeginPageSetup
BP
(e\214x\255meta \(ESC\))-.18 E F0(Metafy the ne)144 705.6 Q
(xt character typed.)-.15 E/F3 9/Times-Bold@0 SF(ESC)5 E F1(f)2.25 E F0
(is equi)2.5 E -.25(va)-.25 G(lent to).25 E F1(Meta\255f)2.5 E F0(.)A
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(45)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(45)198.165 E 0 Cg EP
%%Page: 46 46
%%BeginPageSetup
BP
3.093(utput. If)-3.093 F 3.093(an)3.093 G(umeric)-3.093 E(ar)144 708 Q
.528(gument is supplied, the output is formatted in such a w)-.18 F .528
(ay that it can be made part of an)-.1 F F2(inputr)3.027 E(c)-.37 E F0
-(\214le.)144 720 Q(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(46)
-200.665 E 0 Cg EP
+(\214le.)144 720 Q(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(46)
+198.165 E 0 Cg EP
%%Page: 47 47
%%BeginPageSetup
BP
(viously-applied actions do not generate an)-.25 F 2.747(ym)-.15 G .247
(atches, and the)-2.747 F F1 .247(\255o dir)2.747 F(names)-.15 E F0 .247
(option w)2.747 F .246(as supplied to)-.1 F(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(47)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(47)198.165 E 0 Cg EP
%%Page: 48 48
%%BeginPageSetup
BP
(The b)108 727.2 R 1.294(uiltin command)-.2 F F1(fc)3.794 E F0(\(see)
3.794 E F5 1.293(SHELL B)3.794 F(UIL)-.09 E 1.293(TIN COMMANDS)-.828 F
F0(belo)3.543 E 1.293(w\) may be used to list or edit and re-)-.25 F
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(48)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(48)198.165 E 0 Cg EP
%%Page: 49 49
%%BeginPageSetup
BP
(This is a synon)5 E(ym for `!\2551'.)-.15 E F1(!)108 703.2 Q F4(string)
A F0 .865(Refer to the most recent command preceding the current positi\
on in the history list starting with)9.33 F F4(string)144 715.2 Q F0(.)
-.22 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(49)200.665 E 0 Cg EP
+.22 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(49)198.165 E 0 Cg EP
%%Page: 50 50
%%BeginPageSetup
BP
108 724.8 R 1.143(guments be)-.18 F 1.143(ginning with)-.15 F F1<ad>
3.643 E F0 1.143(as in)3.643 F -.25(va)-.4 G 1.143
(lid options and require).25 F F1<adad>3.644 E F0 1.144(to pre)3.644 F
--.15(ve)-.25 G 1.144(nt this).15 F(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(50)200.665 E 0 Cg EP
+-.15(ve)-.25 G 1.144(nt this).15 F(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(50)198.165 E 0 Cg EP
%%Page: 51 51
%%BeginPageSetup
BP
(alues in such a w)-.25 E(ay that the)-.1 E 2.5(yc)-.15 G
(an be re-read.)-2.5 E F1<ad56>144 697.2 Q F0(List current)23.08 E F1
-.18(re)2.5 G(adline).18 E F0 -.25(va)2.5 G(riable names and v).25 E
-(alues.)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(51)200.665 E
+(alues.)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(51)198.165 E
0 Cg EP
%%Page: 52 52
%%BeginPageSetup
(orking directory is written to the standard output.)-3.194 F .594
(The return)5.594 F -.25(va)144 708 S(lue is true if the directory w).25
E(as successfully changed; f)-.1 E(alse otherwise.)-.1 E(GNU Bash 4.2)72
-768 Q(2012 July 5)151.505 E(52)200.665 E 0 Cg EP
+768 Q(2012 July 14)149.005 E(52)198.165 E 0 Cg EP
%%Page: 53 53
%%BeginPageSetup
BP
2.634(ea)-.1 G .134(dding a slash to directory names, quoting spe-)
-2.634 F .45(cial characters, or suppressing trailing spaces\).)224
729.6 R .45(Intended to be used with shell)5.45 F(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(53)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(53)198.165 E 0 Cg EP
%%Page: 54 54
%%BeginPageSetup
BP
.101(When it \214nishes, the possible completions are retrie)5.101 F
-.15(ve)-.25 G 2.602(df).15 G .102(rom the v)-2.602 F .102(alue of the)
-.25 F F3(COMPREPL)184 696 Q(Y)-.828 E F0(array v)2.25 E(ariable.)-.25 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(54)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(54)198.165 E 0 Cg EP
%%Page: 55 55
%%BeginPageSetup
BP
F0(Each)23.08 E F2(name)2.5 E F0(is an associati)2.5 E .3 -.15(ve a)-.25
H(rray v).15 E(ariable \(see)-.25 E F1(Arrays)2.5 E F0(abo)2.5 E -.15
(ve)-.15 G(\).).15 E F1<ad66>144 715.2 Q F0(Use function names only)
-26.97 E(.)-.65 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(55)200.665
+26.97 E(.)-.65 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(55)198.165
E 0 Cg EP
%%Page: 56 56
%%BeginPageSetup
(error occurs.)144 720 R(If)6.824 E F1<ad6e>4.324 E F0 1.824
(is speci\214ed, the trailing ne)4.324 F 1.824(wline is suppressed.)-.25
F 1.825(If the)6.825 F F1<ad65>4.325 E F0 1.825(option is gi)4.325 F
--.15(ve)-.25 G(n,).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(56)
-200.665 E 0 Cg EP
+-.15(ve)-.25 G(n,).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(56)
+198.165 E 0 Cg EP
%%Page: 57 57
%%BeginPageSetup
BP
(edirections tak)-3.036 F 3.036(ee)-.1 G -.25(ff)-3.036 G .536
(ect in the current shell, and the return status is 0.).25 F .536
(If there is a redirection)5.536 F(error)144 710.4 Q 2.5(,t)-.4 G
-(he return status is 1.)-2.5 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505
-E(57)200.665 E 0 Cg EP
+(he return status is 1.)-2.5 E(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(57)198.165 E 0 Cg EP
%%Page: 58 58
%%BeginPageSetup
BP
(reset between multiple calls to)144 715.2 R F1(getopts)2.793 E F0 .293
(within the same shell in)2.793 F -.2(vo)-.4 G .293(cation if a ne).2 F
2.793(ws)-.25 G .293(et of parameters)-2.793 F(is to be used.)144 727.2
-Q(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(58)200.665 E 0 Cg EP
+Q(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(58)198.165 E 0 Cg EP
%%Page: 59 59
%%BeginPageSetup
BP
(is supplied, it is used as the name of the history \214le; if)2.676 F
(not, the v)144 715.2 Q(alue of)-.25 E F2(HISTFILE)2.5 E F0(is used.)
2.25 E(Options, if supplied, ha)5 E .3 -.15(ve t)-.2 H(he follo).15 E
-(wing meanings:)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(59)
-200.665 E 0 Cg EP
+(wing meanings:)-.25 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(59)
+198.165 E 0 Cg EP
%%Page: 60 60
%%BeginPageSetup
BP
(writes a list of local v)3.665 F 1.165
(ariables to the standard output.)-.25 F 1.165(It is an error to use)
6.165 F F1(local)3.664 E F0 1.164(when not)3.664 F(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(60)200.665 E 0 Cg EP
+(2012 July 14)149.005 E(60)198.165 E 0 Cg EP
%%Page: 61 61
%%BeginPageSetup
BP
(may contain up to four digits\).)2.5 E F1(%q)144 698.4 Q F0(causes)
20.44 E F1(printf)2.51 E F0 .01(to output the corresponding)2.51 F F2
(ar)2.51 E(gument)-.37 E F0 .01(in a format that can be reused as shell)
-2.51 F(input.)180 710.4 Q(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E
-(61)200.665 E 0 Cg EP
+2.51 F(input.)180 710.4 Q(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E
+(61)198.165 E 0 Cg EP
%%Page: 62 62
%%BeginPageSetup
BP
(Readline uses the current \(or def)5.218 F .218
(ault, if line editing w)-.1 F .218(as not pre)-.1 F(viously)-.25 E
(acti)180 724.8 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings.)-2.5 E
-(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(62)200.665 E 0 Cg EP
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(62)198.165 E 0 Cg EP
%%Page: 63 63
%%BeginPageSetup
BP
(ariable are displayed in a format that can be)-.25 F .784
(reused as input for setting or resetting the currently-set v)144 727.2
R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784
-(riables cannot be).25 F(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(63)
-200.665 E 0 Cg EP
+(riables cannot be).25 F(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E
+(63)198.165 E 0 Cg EP
%%Page: 64 64
%%BeginPageSetup
BP
-.4 F F3 .617(COMMAND EXE-)3.117 F .642(CUTION ENVIR)184 300 R(ONMENT)
-.27 E F0(abo)2.893 E -.15(ve)-.15 G .643
(\), and may cause subshells to e).15 F .643(xit before e)-.15 F -.15
-(xe)-.15 G .643(cuting all).15 F(the commands in the subshell.)184 312 Q
-F2<ad66>144 324 Q F0(Disable pathname e)30.97 E(xpansion.)-.15 E F2
-<ad68>144 336 Q F0 2.239(Remember the location of commands as the)28.74
-F 4.738(ya)-.15 G 2.238(re look)-4.738 F 2.238(ed up for e)-.1 F -.15
-(xe)-.15 G 4.738(cution. This).15 F(is)4.738 E(enabled by def)184 348 Q
-(ault.)-.1 E F2<ad6b>144 360 Q F0 .513(All ar)28.74 F .514
+(xe)-.15 G .643(cuting all).15 F .016(the commands in the subshell.)184
+312 R .016(If a shell function e)5.016 F -.15(xe)-.15 G .015
+(cutes in a conte).15 F .015(xt where)-.15 F F2<ad65>2.515 E F0 .015
+(is being)2.515 F .347(ignored, e)184 324 R -.15(ve)-.25 G 2.847(ni).15
+G(f)-2.847 E F2<ad65>2.847 E F0 .347(is set, none of the commands e)
+2.847 F -.15(xe)-.15 G .348(cuted within the function body will).15 F
+1.239(be af)184 336 R 1.239(fected by the)-.25 F F2<ad65>3.738 E F0
+3.738(setting. If)3.738 F 3.738(as)3.738 G 1.238(hell function sets)
+-3.738 F F2<ad65>3.738 E F0 1.238(while e)3.738 F -.15(xe)-.15 G 1.238
+(cuting in a conte).15 F(xt)-.15 E(where)184 348 Q F2<ad65>3.153 E F0
+.653(is ignored, that setting will not ha)3.153 F .954 -.15(ve a)-.2 H
+.954 -.15(ny e).15 H -.25(ff).15 G .654
+(ect until the command containing).25 F(the function call completes.)184
+360 Q F2<ad66>144 372 Q F0(Disable pathname e)30.97 E(xpansion.)-.15 E
+F2<ad68>144 384 Q F0 2.239(Remember the location of commands as the)
+28.74 F 4.738(ya)-.15 G 2.238(re look)-4.738 F 2.238(ed up for e)-.1 F
+-.15(xe)-.15 G 4.738(cution. This).15 F(is)4.738 E(enabled by def)184
+396 Q(ault.)-.1 E F2<ad6b>144 408 Q F0 .513(All ar)28.74 F .514
(guments in the form of assignment statements are placed in the en)-.18
F .514(vironment for a)-.4 F
-(command, not just those that precede the command name.)184 372 Q F2
-<ad6d>144 384 Q F0 .149(Monitor mode.)25.97 F .149
+(command, not just those that precede the command name.)184 420 Q F2
+<ad6d>144 432 Q F0 .149(Monitor mode.)25.97 F .149
(Job control is enabled.)5.149 F .148(This option is on by def)5.149 F
.148(ault for interacti)-.1 F .448 -.15(ve s)-.25 H(hells).15 E .65
-(on systems that support it \(see)184 396 R F3 .651(JOB CONTR)3.151 F
+(on systems that support it \(see)184 444 R F3 .651(JOB CONTR)3.151 F
(OL)-.27 E F0(abo)2.901 E -.15(ve)-.15 G 3.151(\). All).15 F .651
-(processes run in a separate)3.151 F .679(process group.)184 408 R .678
+(processes run in a separate)3.151 F .679(process group.)184 456 R .678
(When a background job completes, the shell prints a line containing it\
-s)5.679 F -.15(ex)184 420 S(it status.).15 E F2<ad6e>144 432 Q F0 .652
+s)5.679 F -.15(ex)184 468 S(it status.).15 E F2<ad6e>144 480 Q F0 .652
(Read commands b)28.74 F .652(ut do not e)-.2 F -.15(xe)-.15 G .652
(cute them.).15 F .653(This may be used to check a shell script for)
-5.652 F(syntax errors.)184 444 Q(This is ignored by interacti)5 E .3
--.15(ve s)-.25 H(hells.).15 E F2<ad6f>144 456 Q F1(option\255name)2.5 E
-F0(The)184 468 Q F1(option\255name)2.5 E F0(can be one of the follo)2.5
-E(wing:)-.25 E F2(allexport)184
480 Q F0(Same as)224 492 Q F2<ad61>2.5 E
-F0(.)A F2(braceexpand)184 5
04 Q F0(Same as)224 516 Q F2<ad42>2.5 E F0(.)
-A F2(emacs)184 528 Q F0 .089
+5.652 F(syntax errors.)184 492 Q(This is ignored by interacti)5 E .3
+-.15(ve s)-.25 H(hells.).15 E F2<ad6f>144 504 Q F1(option\255name)2.5 E
+F0(The)184 516 Q F1(option\255name)2.5 E F0(can be one of the follo)2.5
+E(wing:)-.25 E F2(allexport)184
528 Q F0(Same as)224 540 Q F2<ad61>2.5 E
+F0(.)A F2(braceexpand)184 5
52 Q F0(Same as)224 564 Q F2<ad42>2.5 E F0(.)
+A F2(emacs)184 576 Q F0 .089
(Use an emacs-style command line editing interf)13.9 F 2.589(ace. This)
-.1 F .089(is enabled by def)2.589 F(ault)-.1 E .95
-(when the shell is interacti)224 540 R -.15(ve)-.25 G 3.45(,u).15 G .95
+(when the shell is interacti)224 588 R -.15(ve)-.25 G 3.45(,u).15 G .95
(nless the shell is started with the)-3.45 F F2(\255\255noediting)3.45 E
-F0 2.5(option. This)224 552 R(also af)2.5 E(fects the editing interf)
+F0 2.5(option. This)224 600 R(also af)2.5 E(fects the editing interf)
-.25 E(ace used for)-.1 E F2 -.18(re)2.5 G(ad \255e).18 E F0(.)A F2(err)
-184
564 Q(exit)-.18 E F0(Same as)11.31 E F2<ad65>2.5 E F0(.)A F2
-(errtrace)184
576 Q F0(Same as)5.03 E F2<ad45>2.5 E F0(.)A F2(functrace)
-184 588 Q F0(Same as)224 600 Q F2<ad54>2.5 E F0(.)A F2(hashall)184 612 Q
-F0(Same as)9.43 E F2<ad68>2.5 E F0(.)A F2(histexpand)184 624 Q F0
-(Same as)224 636 Q F2<ad48>2.5 E F0(.)A F2(history)184 648 Q F0 .587
+184
612 Q(exit)-.18 E F0(Same as)11.31 E F2<ad65>2.5 E F0(.)A F2
+(errtrace)184
624 Q F0(Same as)5.03 E F2<ad45>2.5 E F0(.)A F2(functrace)
+184 636 Q F0(Same as)224 648 Q F2<ad54>2.5 E F0(.)A F2(hashall)184 660 Q
+F0(Same as)9.43 E F2<ad68>2.5 E F0(.)A F2(histexpand)184 672 Q F0
+(Same as)224 684 Q F2<ad48>2.5 E F0(.)A F2(history)184 696 Q F0 .587
(Enable command history)10 F 3.087(,a)-.65 G 3.087(sd)-3.087 G .587
(escribed abo)-3.087 F .887 -.15(ve u)-.15 H(nder).15 E F3(HIST)3.087 E
(OR)-.162 E(Y)-.315 E/F4 9/Times-Roman@0 SF(.)A F0 .587(This option is)
-5.087 F(on by def)224 660 Q(ault in interacti)-.1 E .3 -.15(ve s)-.25 H
-(hells.).15 E F2(ignor)184 672 Q(eeof)-.18 E F0 1.656(The ef)224 684 R
-1.656(fect is as if the shell command)-.25 F/F5 10/Courier@0 SF
-(IGNOREEOF=10)4.157 E F0 1.657(had been e)4.157 F -.15(xe)-.15 G(cuted)
-.15 E(\(see)224 696 Q F2(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15
-(ve)-.15 G(\).).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(64)
-200.665 E 0 Cg EP
+5.087 F(on by def)224 708 Q(ault in interacti)-.1 E .3 -.15(ve s)-.25 H
+(hells.).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(64)198.165 E
+0 Cg EP
%%Page: 65 65
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF -.1(ke)184 84 S(yw).1 E(ord)-.1 E F0
-(Same as)224 96 Q F1<ad6b>2.5 E F0(.)A F1(monitor)184 108 Q F0(Same as)
-5.56 E F1<ad6d>2.5 E F0(.)A F1(noclob)184 120 Q(ber)-.1 E F0(Same as)224
-132 Q F1<ad43>2.5 E F0(.)A F1(noexec)184 144 Q F0(Same as)11.12 E F1
-<ad6e>2.5 E F0(.)A F1(noglob)184 156 Q F0(Same as)11.1 E F1<ad66>2.5 E
-F0(.)A F1(nolog)184 168 Q F0(Currently ignored.)16.66 E F1(notify)184
-180 Q F0(Same as)15 E F1<ad62>2.5 E F0(.)A F1(nounset)184 192 Q F0
-(Same as)6.66 E F1<ad75>2.5 E F0(.)A F1(onecmd)184 204 Q F0(Same as)6.67
-E F1<ad74>2.5 E F0(.)A F1(ph)184 216 Q(ysical)-.15 E F0(Same as)5.14 E
-F1<ad50>2.5 E F0(.)A F1(pipefail)184 228 Q F0 1.03(If set, the return v)
-7.77 F 1.029(alue of a pipeline is the v)-.25 F 1.029
-(alue of the last \(rightmost\) com-)-.25 F 1.136(mand to e)224 240 R
+-.35 E/F1 10/Times-Bold@0 SF(ignor)184 84 Q(eeof)-.18 E F0 1.656(The ef)
+224 96 R 1.656(fect is as if the shell command)-.25 F/F2 10/Courier@0 SF
+(IGNOREEOF=10)4.157 E F0 1.657(had been e)4.157 F -.15(xe)-.15 G(cuted)
+.15 E(\(see)224 108 Q F1(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15
+(ve)-.15 G(\).).15 E F1 -.1(ke)184 120 S(yw).1 E(ord)-.1 E F0(Same as)
+224 132 Q F1<ad6b>2.5 E F0(.)A F1(monitor)184 144 Q F0(Same as)5.56 E F1
+<ad6d>2.5 E F0(.)A F1(noclob)184 156 Q(ber)-.1 E F0(Same as)224 168 Q F1
+<ad43>2.5 E F0(.)A F1(noexec)184 180 Q F0(Same as)11.12 E F1<ad6e>2.5 E
+F0(.)A F1(noglob)184 192 Q F0(Same as)11.1 E F1<ad66>2.5 E F0(.)A F1
+(nolog)184 204 Q F0(Currently ignored.)16.66 E F1(notify)184 216 Q F0
+(Same as)15 E F1<ad62>2.5 E F0(.)A F1(nounset)184 228 Q F0(Same as)6.66
+E F1<ad75>2.5 E F0(.)A F1(onecmd)184 240 Q F0(Same as)6.67 E F1<ad74>2.5
+E F0(.)A F1(ph)184 252 Q(ysical)-.15 E F0(Same as)5.14 E F1<ad50>2.5 E
+F0(.)A F1(pipefail)184 264 Q F0 1.03(If set, the return v)7.77 F 1.029
+(alue of a pipeline is the v)-.25 F 1.029
+(alue of the last \(rightmost\) com-)-.25 F 1.136(mand to e)224 276 R
1.136
(xit with a non-zero status, or zero if all commands in the pipeline)
--.15 F -.15(ex)224 252 S(it successfully).15 E 5(.T)-.65 G
-(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 264 Q F0
+-.15 F -.15(ex)224 288 S(it successfully).15 E 5(.T)-.65 G
+(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 300 Q F0
2.091(Change the beha)17.77 F 2.091(vior of)-.2 F F1(bash)4.591 E F0
2.091(where the def)4.591 F 2.091(ault operation dif)-.1 F 2.091
-(fers from the)-.25 F(POSIX standard to match the standard \()224 276 Q
-/F2 10/Times-Italic@0 SF(posix mode)A F0(\).)A F1(pri)184 288 Q(vileged)
--.1 E F0(Same as)224 300 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 312 S
-(rbose).1 E F0(Same as)7.33 E F1<ad76>2.5 E F0(.)A F1(vi)184 324 Q F0
+(fers from the)-.25 F(POSIX standard to match the standard \()224 312 Q
+/F3 10/Times-Italic@0 SF(posix mode)A F0(\).)A F1(pri)184 324 Q(vileged)
+-.1 E F0(Same as)224 336 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 348 S
+(rbose).1 E F0(Same as)7.33 E F1<ad76>2.5 E F0(.)A F1(vi)184 360 Q F0
1.465(Use a vi-style command line editing interf)32.22 F 3.966
(ace. This)-.1 F 1.466(also af)3.966 F 1.466(fects the editing)-.25 F
-(interf)224 336 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0
-(.)A F1(xtrace)184 3
48 Q F0(Same as)13.35 E F1<ad78>2.5 E F0(.)A(If)184
-366 Q F1<ad6f>3.053 E F0 .553(is supplied with no)3.053 F F2
+(interf)224 372 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0
+(.)A F1(xtrace)184 3
84 Q F0(Same as)13.35 E F1<ad78>2.5 E F0(.)A(If)184
+402 Q F1<ad6f>3.053 E F0 .553(is supplied with no)3.053 F F3
(option\255name)3.053 E F0 3.053(,t)C .553(he v)-3.053 F .552
(alues of the current options are printed.)-.25 F(If)5.552 E F1(+o)184
-378 Q F0 1.071(is supplied with no)3.571 F F2(option\255name)3.571 E F0
+414 Q F0 1.071(is supplied with no)3.571 F F3(option\255name)3.571 E F0
3.571(,as)C 1.071(eries of)-3.571 F F1(set)3.572 E F0 1.072
(commands to recreate the current)3.572 F
-(option settings is displayed on the standard output.)184
390 Q F1<ad70>
-144 402 Q F0 -.45(Tu)28.74 G 1.072(rn on).45 F F2(privile)4.822 E -.1
+(option settings is displayed on the standard output.)184
426 Q F1<ad70>
+144 438 Q F0 -.45(Tu)28.74 G 1.072(rn on).45 F F3(privile)4.822 E -.1
(ge)-.4 G(d).1 E F0 3.572(mode. In)4.342 F 1.072(this mode, the)3.572 F
-/F3 9/Times-Bold@0 SF($ENV)3.572 E F0(and)3.322 E F3($B)3.572 E(ASH_ENV)
+/F4 9/Times-Bold@0 SF($ENV)3.572 E F0(and)3.322 E F4($B)3.572 E(ASH_ENV)
-.27 E F0 1.071(\214les are not pro-)3.322 F 1.5
-(cessed, shell functions are not inherited from the en)184 414 R 1.501
-(vironment, and the)-.4 F F3(SHELLOPTS)4.001 E/F4 9/Times-Roman@0 SF(,)A
-F3 -.27(BA)184 426 S(SHOPTS).27 E F4(,)A F3(CDP)2.775 E -.855(AT)-.666 G
-(H).855 E F4(,)A F0(and)2.775 E F3(GLOBIGNORE)3.025 E F0 -.25(va)2.775 G
+(cessed, shell functions are not inherited from the en)184 450 R 1.501
+(vironment, and the)-.4 F F4(SHELLOPTS)4.001 E/F5 9/Times-Roman@0 SF(,)A
+F4 -.27(BA)184 462 S(SHOPTS).27 E F5(,)A F4(CDP)2.775 E -.855(AT)-.666 G
+(H).855 E F5(,)A F0(and)2.775 E F4(GLOBIGNORE)3.025 E F0 -.25(va)2.775 G
.524(riables, if the).25 F 3.024(ya)-.15 G .524(ppear in the en)-3.024 F
-(vironment,)-.4 E .379(are ignored.)184 438 R .379
+(vironment,)-.4 E .379(are ignored.)184 474 R .379
(If the shell is started with the ef)5.379 F(fecti)-.25 E .679 -.15
(ve u)-.25 H .38(ser \(group\) id not equal to the real).15 F .462
-(user \(group\) id, and the)184 4
50 R F1<ad70>2.961 E F0 .461
+(user \(group\) id, and the)184 4
86 R F1<ad70>2.961 E F0 .461
(option is not supplied, these actions are tak)2.961 F .461
-(en and the ef)-.1 F(fec-)-.25 E(ti)184 462 Q .694 -.15(ve u)-.25 H .394
+(en and the ef)-.1 F(fec-)-.25 E(ti)184 498 Q .694 -.15(ve u)-.25 H .394
(ser id is set to the real user id.).15 F .395(If the)5.395 F F1<ad70>
2.895 E F0 .395(option is supplied at startup, the ef)2.895 F(fecti)-.25
-E -.15(ve)-.25 G .387(user id is not reset.)184 474 R -.45(Tu)5.387 G
+E -.15(ve)-.25 G .387(user id is not reset.)184 510 R -.45(Tu)5.387 G
.387(rning this option of).45 F 2.886(fc)-.25 G .386(auses the ef)-2.886
F(fecti)-.25 E .686 -.15(ve u)-.25 H .386(ser and group ids to be).15 F
-(set to the real user and group ids.)184 486 Q F1<ad74>144 498 Q F0
+(set to the real user and group ids.)184 522 Q F1<ad74>144 534 Q F0
(Exit after reading and e)30.97 E -.15(xe)-.15 G(cuting one command.).15
-E F1<ad75>144 510 Q F0 -.35(Tr)28.74 G .043(eat unset v).35 F .044(aria\
+E F1<ad75>144 546 Q F0 -.35(Tr)28.74 G .043(eat unset v).35 F .044(aria\
bles and parameters other than the special parameters "@" and "*" as an)
--.25 F .183(error when performing parameter e)184 522 R 2.683
+-.25 F .183(error when performing parameter e)184 558 R 2.683
(xpansion. If)-.15 F -.15(ex)2.683 G .182
(pansion is attempted on an unset v).15 F(ari-)-.25 E .746
-(able or parameter)184 534 R 3.246(,t)-.4 G .746
+(able or parameter)184 570 R 3.246(,t)-.4 G .746
(he shell prints an error message, and, if not interacti)-3.246 F -.15
(ve)-.25 G 3.246(,e).15 G .746(xits with a)-3.396 F(non-zero status.)184
-546 Q F1<ad76>144 558 Q F0(Print shell input lines as the)29.3 E 2.5(ya)
--.15 G(re read.)-2.5 E F1<ad78>144 570 Q F0 .315(After e)29.3 F .315
-(xpanding each)-.15 F F2 .315(simple command)2.815 F F0(,)A F1 -.25(fo)
+582 Q F1<ad76>144 594 Q F0(Print shell input lines as the)29.3 E 2.5(ya)
+-.15 G(re read.)-2.5 E F1<ad78>144 606 Q F0 .315(After e)29.3 F .315
+(xpanding each)-.15 F F3 .315(simple command)2.815 F F0(,)A F1 -.25(fo)
2.815 G(r).25 E F0(command,)2.815 E F1(case)2.815 E F0(command,)2.815 E
-F1(select)2.815 E F0(command,)2.815 E 1.235(or arithmetic)184 582 R F1
+F1(select)2.815 E F0(command,)2.815 E 1.235(or arithmetic)184 618 R F1
-.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F 1.236
-(xpanded v)-.15 F 1.236(alue of)-.25 F F3(PS4)3.736 E F4(,)A F0(follo)
-3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 594 Q
+(xpanded v)-.15 F 1.236(alue of)-.25 F F4(PS4)3.736 E F5(,)A F0(follo)
+3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 630 Q
(xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E F1
-<ad42>144 606 Q F0 2.579(The shell performs brace e)27.63 F 2.578
+<ad42>144 642 Q F0 2.579(The shell performs brace e)27.63 F 2.578
(xpansion \(see)-.15 F F1 2.578(Brace Expansion)5.078 F F0(abo)5.078 E
--.15(ve)-.15 G 5.078(\). This).15 F 2.578(is on by)5.078 F(def)184 618 Q
-(ault.)-.1 E F1<ad43>144 630 Q F0 .213(If set,)27.08 F F1(bash)2.713 E
+-.15(ve)-.15 G 5.078(\). This).15 F 2.578(is on by)5.078 F(def)184 654 Q
+(ault.)-.1 E F1<ad43>144 666 Q F0 .213(If set,)27.08 F F1(bash)2.713 E
F0 .213(does not o)2.713 F -.15(ve)-.15 G .214(rwrite an e).15 F .214
(xisting \214le with the)-.15 F F1(>)2.714 E F0(,)A F1(>&)2.714 E F0
2.714(,a)C(nd)-2.714 E F1(<>)2.714 E F0 .214(redirection opera-)2.714 F
-3.054(tors. This)184 642 R .553(may be o)3.053 F -.15(ve)-.15 G .553
+3.054(tors. This)184 678 R .553(may be o)3.053 F -.15(ve)-.15 G .553
(rridden when creating output \214les by using the redirection opera-)
-.15 F(tor)184 654 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
-<ad45>144 666 Q F0 .103(If set, an)27.63 F 2.603(yt)-.15 G .103(rap on)
+.15 F(tor)184 690 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
+<ad45>144 702 Q F0 .103(If set, an)27.63 F 2.603(yt)-.15 G .103(rap on)
-2.603 F F1(ERR)2.603 E F0 .104
(is inherited by shell functions, command substitutions, and com-)2.603
-F .839(mands e)184 678 R -.15(xe)-.15 G .839(cuted in a subshell en).15
+F .839(mands e)184 714 R -.15(xe)-.15 G .839(cuted in a subshell en).15
F 3.339(vironment. The)-.4 F F1(ERR)3.338 E F0 .838
-(trap is normally not inherited in)3.338 F(such cases.)184 690 Q F1
-<ad48>144 702 Q F0(Enable)26.52 E F1(!)3.031 E F0 .531
-(style history substitution.)5.531 F .531(This option is on by def)5.531
-F .532(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 714 Q -.15
-(ve)-.25 G(.).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(65)
-200.665 E 0 Cg EP
+(trap is normally not inherited in)3.338 F(such cases.)184 726 Q
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(65)198.165 E 0 Cg EP
%%Page: 66 66
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF<ad50>144 84 Q F0 .96
+-.35 E/F1 10/Times-Bold@0 SF<ad48>144 84 Q F0(Enable)26.52 E F1(!)3.031
+E F0 .531(style history substitution.)5.531 F .531
+(This option is on by def)5.531 F .532(ault when the shell is inter)-.1
+F(-)-.2 E(acti)184 96 Q -.15(ve)-.25 G(.).15 E F1<ad50>144 108 Q F0 .96
(If set, the shell does not resolv)28.19 F 3.459(es)-.15 G .959
(ymbolic links when e)-3.459 F -.15(xe)-.15 G .959
(cuting commands such as).15 F F1(cd)3.459 E F0 2.821
-(that change the current w)184 96 R 2.822(orking directory)-.1 F 7.822
+(that change the current w)184 120 R 2.822(orking directory)-.1 F 7.822
(.I)-.65 G 5.322(tu)-7.822 G 2.822(ses the ph)-5.322 F 2.822
-(ysical directory structure)-.05 F 2.686(instead. By)184 108 R(def)2.686
+(ysical directory structure)-.05 F 2.686(instead. By)184 132 R(def)2.686
E(ault,)-.1 E F1(bash)2.686 E F0(follo)2.686 E .186
(ws the logical chain of directories when performing com-)-.25 F
-(mands which change the current directory)184 1
20 Q(.)-.65 E F1<ad54>144
-132 Q F0 .89(If set, an)27.63 F 3.39(yt)-.15 G .89(raps on)-3.39 F F1
+(mands which change the current directory)184 1
44 Q(.)-.65 E F1<ad54>144
+156 Q F0 .89(If set, an)27.63 F 3.39(yt)-.15 G .89(raps on)-3.39 F F1
(DEB)3.39 E(UG)-.1 E F0(and)3.39 E F1(RETURN)3.39 E F0 .89
(are inherited by shell functions, command)3.39 F 1.932
-(substitutions, and commands e)184 144 R -.15(xe)-.15 G 1.932
+(substitutions, and commands e)184 168 R -.15(xe)-.15 G 1.932
(cuted in a subshell en).15 F 4.432(vironment. The)-.4 F F1(DEB)4.432 E
-(UG)-.1 E F0(and)4.432 E F1(RETURN)184 156 Q F0
-(traps are normally not inherited in such cases.)2.5 E F1<adad>144 168 Q
+(UG)-.1 E F0(and)4.432 E F1(RETURN)184 180 Q F0
+(traps are normally not inherited in such cases.)2.5 E F1<adad>144 192 Q
F0 .4(If no ar)28.6 F .401(guments follo)-.18 F 2.901(wt)-.25 G .401
(his option, then the positional parameters are unset.)-2.901 F
-(Otherwise,)5.401 E(the positional parameters are set to the)184 180 Q
+(Otherwise,)5.401 E(the positional parameters are set to the)184 204 Q
/F2 10/Times-Italic@0 SF(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5
(ni).15 G 2.5(fs)-2.5 G(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>
-2.5 E F0(.)A F1<ad>144 192 Q F0 1.945
+2.5 E F0(.)A F1<ad>144 216 Q F0 1.945
(Signal the end of options, cause all remaining)34.3 F F2(ar)4.444 E(g)
-.37 E F0 4.444(st)C 4.444(ob)-4.444 G 4.444(ea)-4.444 G 1.944
-(ssigned to the positional)-4.444 F 3.445(parameters. The)184 204 R F1
+(ssigned to the positional)-4.444 F 3.445(parameters. The)184 228 R F1
<ad78>3.445 E F0(and)3.445 E F1<ad76>3.445 E F0 .945
(options are turned of)3.445 F 3.445(f. If)-.25 F .946(there are no)
3.445 F F2(ar)3.446 E(g)-.37 E F0 .946(s, the positional)B
-(parameters remain unchanged.)184 216 Q .425(The options are of)144
-232.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
+(parameters remain unchanged.)184 240 Q .425(The options are of)144
+256.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
(ault unless otherwise noted.)-.1 F .425
(Using + rather than \255 causes these options)5.425 F .177
-(to be turned of)144 244.8 R 2.677(f. The)-.25 F .178
+(to be turned of)144 268.8 R 2.677(f. The)-.25 F .178
(options can also be speci\214ed as ar)2.678 F .178(guments to an in)
-.18 F -.2(vo)-.4 G .178(cation of the shell.).2 F(The)5.178 E .066
-(current set of options may be found in)144 256.8 R F1<24ad>2.566 E F0
+(current set of options may be found in)144 280.8 R F1<24ad>2.566 E F0
5.066(.T)C .066(he return status is al)-5.066 F -.1(wa)-.1 G .066
(ys true unless an in).1 F -.25(va)-.4 G .066(lid option).25 F
-(is encountered.)144 268.8 Q F1(shift)108 285.6 Q F0([)2.5 E F2(n)A F0
-(])A .428(The positional parameters from)144 297.6 R F2(n)2.928 E F0
+(is encountered.)144 292.8 Q F1(shift)108 309.6 Q F0([)2.5 E F2(n)A F0
+(])A .428(The positional parameters from)144 321.6 R F2(n)2.928 E F0
.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.429 G
-.429(rameters represented by the num-).15 F(bers)144 309.6 Q F1($#)2.583
+.429(rameters represented by the num-).15 F(bers)144 333.6 Q F1($#)2.583
E F0(do)2.583 E .083(wn to)-.25 F F1($#)2.583 E F0<ad>A F2(n)A F0 .083
(+1 are unset.)B F2(n)5.443 E F0 .083(must be a non-ne)2.823 F -.05(ga)
-.15 G(ti).05 E .382 -.15(ve n)-.25 H .082(umber less than or equal to)
.15 F F1($#)2.582 E F0 5.082(.I)C(f)-5.082 E F2(n)2.942 E F0 .06
-(is 0, no parameters are changed.)144 321.6 R(If)5.06 E F2(n)2.92 E F0
+(is 0, no parameters are changed.)144 345.6 R(If)5.06 E F2(n)2.92 E F0
.06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
(If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .144(positional parameters are not changed.)144 333.6 R
+(,t)C(he)-2.56 E .144(positional parameters are not changed.)144 357.6 R
.144(The return status is greater than zero if)5.144 F F2(n)3.003 E F0
.143(is greater than)2.883 F F1($#)2.643 E F0
-(or less than zero; otherwise 0.)144 345.6 Q F1(shopt)108 362.4 Q F0([)
+(or less than zero; otherwise 0.)144 369.6 Q F1(shopt)108 386.4 Q F0([)
2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C F2(optname)
--2.5 E F0(...])2.5 E -.8(To)144 374.4 S .222(ggle the v).8 F .222
+-2.5 E F0(...])2.5 E -.8(To)144 398.4 S .222(ggle the v).8 F .222
(alues of v)-.25 F .222(ariables controlling optional shell beha)-.25 F
(vior)-.2 E 5.222(.W)-.55 G .222(ith no options, or with the)-5.622 F F1
<ad70>2.722 E F0 .721(option, a list of all settable options is display\
-ed, with an indication of whether or not each is set.)144 386.4 R(The)
-144
398.4 Q F1<ad70>2.827 E F0 .327(option causes output to be displaye\
+ed, with an indication of whether or not each is set.)144 410.4 R(The)
+144
422.4 Q F1<ad70>2.827 E F0 .327(option causes output to be displaye\
d in a form that may be reused as input.)2.827 F .328(Other options)
-5.328 F(ha)144 410.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
--.25 E F1<ad73>144 422.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
-E F0(.)A F1<ad75>144 434.4 Q F0(Disable \(unset\) each)24.74 E F2
-(optname)2.5 E F0(.)A F1<ad71>144 446.4 Q F0 .003(Suppresses normal out\
+5.328 F(ha)144 434.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
+-.25 E F1<ad73>144 446.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
+E F0(.)A F1<ad75>144 458.4 Q F0(Disable \(unset\) each)24.74 E F2
+(optname)2.5 E F0(.)A F1<ad71>144 470.4 Q F0 .003(Suppresses normal out\
put \(quiet mode\); the return status indicates whether the)24.74 F F2
-(optname)2.503 E F0(is)2.503 E .255(set or unset.)180 458.4 R .255
+(optname)2.503 E F0(is)2.503 E .255(set or unset.)180 482.4 R .255
(If multiple)5.255 F F2(optname)2.755 E F0(ar)2.755 E .256
(guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G(ith)-2.756 E F1
<ad71>2.756 E F0 2.756(,t)C .256(he return status is zero if)-2.756 F
-(all)180 470.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
-2.5 E F1<ad6f>144 482.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
+(all)180 494.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
+2.5 E F1<ad6f>144 506.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
(optname)2.5 E F0(to be those de\214ned for the)2.5 E F1<ad6f>2.5 E F0
(option to the)2.5 E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .625
-(If either)144
499.2 R F1<ad73>3.125 E F0(or)3.124 E F1<ad75>3.124 E F0
+(If either)144
523.2 R F1<ad73>3.125 E F0(or)3.124 E F1<ad75>3.124 E F0
.624(is used with no)3.124 F F2(optname)3.124 E F0(ar)3.124 E(guments,)
-.18 E F1(shopt)3.124 E F0(sho)3.124 E .624
(ws only those options which are)-.25 F 2.233(set or unset, respecti)144
-511.2 R -.15(ve)-.25 G(ly).15 E 7.234(.U)-.65 G 2.234
+535.2 R -.15(ve)-.25 G(ly).15 E 7.234(.U)-.65 G 2.234
(nless otherwise noted, the)-7.234 F F1(shopt)4.734 E F0 2.234
-(options are disabled \(unset\) by)4.734 F(def)144 523.2 Q(ault.)-.1 E
-1.544(The return status when listing options is zero if all)144 540 R F2
+(options are disabled \(unset\) by)4.734 F(def)144 547.2 Q(ault.)-.1 E
+1.544(The return status when listing options is zero if all)144 564 R F2
(optnames)4.044 E F0 1.544(are enabled, non-zero otherwise.)4.044 F .696
(When setting or unsetting options, the return status is zero unless an)
-144 552 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696(alid shell)
--.25 F(option.)144 564 Q(The list of)144 580.8 Q F1(shopt)2.5 E F0
-(options is:)2.5 E F1(autocd)144 598.8 Q F0 .2
+144 576 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696(alid shell)
+-.25 F(option.)144 588 Q(The list of)144 604.8 Q F1(shopt)2.5 E F0
+(options is:)2.5 E F1(autocd)144 622.8 Q F0 .2
(If set, a command name that is the name of a directory is e)11.11 F
-.15(xe)-.15 G .199(cuted as if it were the ar).15 F(gu-)-.18 E
-(ment to the)184 610.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
+(ment to the)184 634.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
(option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E
-F1(cdable_v)144 622.8 Q(ars)-.1 E F0 .155(If set, an ar)184 634.8 R .155
+F1(cdable_v)144 646.8 Q(ars)-.1 E F0 .155(If set, an ar)184 658.8 R .155
(gument to the)-.18 F F1(cd)2.655 E F0 -.2(bu)2.655 G .156
(iltin command that is not a directory is assumed to be the).2 F
-(name of a v)184 646.8 Q(ariable whose v)-.25 E
-(alue is the directory to change to.)-.25 E F1(cdspell)144 658.8 Q F0
+(name of a v)184 670.8 Q(ariable whose v)-.25 E
+(alue is the directory to change to.)-.25 E F1(cdspell)144 682.8 Q F0
1.055
(If set, minor errors in the spelling of a directory component in a)
10.55 F F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.987
-(corrected. The)184 670.8 R 1.487(errors check)3.987 F 1.487
+(corrected. The)184 694.8 R 1.487(errors check)3.987 F 1.487
(ed for are transposed characters, a missing character)-.1 F 3.988(,a)
--.4 G(nd)-3.988 E .77(one character too man)184 682.8 R 4.57 -.65(y. I)
+-.4 G(nd)-3.988 E .77(one character too man)184 706.8 R 4.57 -.65(y. I)
-.15 H 3.27(fac).65 G .77
(orrection is found, the corrected \214lename is printed, and)-3.27 F
-(the command proceeds.)184 694.8 Q
+(the command proceeds.)184 718.8 Q
(This option is only used by interacti)5 E .3 -.15(ve s)-.25 H(hells.)
-.15 E F1(checkhash)144 706.8 Q F0 2.079(If set,)184 718.8 R F1(bash)
-4.579 E F0 2.079(checks that a command found in the hash table e)4.579 F
-2.08(xists before trying to)-.15 F -.15(exe)184 730.8 S(cute it.).15 E
-(If a hashed command no longer e)5 E
-(xists, a normal path search is performed.)-.15 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(66)200.665 E 0 Cg EP
+.15 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(66)198.165 E 0 Cg EP
%%Page: 67 67
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF(checkjobs)144 84 Q F0 .449(If set,)184 96 R
-F1(bash)2.949 E F0 .449(lists the status of an)2.949 F 2.949(ys)-.15 G
-.448(topped and running jobs before e)-2.949 F .448(xiting an interacti)
--.15 F -.15(ve)-.25 G 3.438(shell. If)184 108 R(an)3.438 E 3.438(yj)-.15
-G .938(obs are running, this causes the e)-3.438 F .938
+-.35 E/F1 10/Times-Bold@0 SF(checkhash)144 84 Q F0 2.079(If set,)184 96
+R F1(bash)4.579 E F0 2.079
+(checks that a command found in the hash table e)4.579 F 2.08
+(xists before trying to)-.15 F -.15(exe)184 108 S(cute it.).15 E
+(If a hashed command no longer e)5 E
+(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 120 Q
+F0 .449(If set,)184 132 R F1(bash)2.949 E F0 .449
+(lists the status of an)2.949 F 2.949(ys)-.15 G .448
+(topped and running jobs before e)-2.949 F .448(xiting an interacti)-.15
+F -.15(ve)-.25 G 3.438(shell. If)184 144 R(an)3.438 E 3.438(yj)-.15 G
+.938(obs are running, this causes the e)-3.438 F .938
(xit to be deferred until a second e)-.15 F .939(xit is)-.15 F 2.203
-(attempted without an interv)184 120 R 2.203(ening command \(see)-.15 F
+(attempted without an interv)184 156 R 2.203(ening command \(see)-.15 F
/F2 9/Times-Bold@0 SF 2.203(JOB CONTR)4.703 F(OL)-.27 E F0(abo)4.453 E
--.15(ve)-.15 G 4.703(\). The).15 F(shell)4.703 E(al)184 132 Q -.1(wa)-.1
+-.15(ve)-.15 G 4.703(\). The).15 F(shell)4.703 E(al)184 168 Q -.1(wa)-.1
G(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G
-(obs are stopped.)-2.5 E F1(checkwinsize)144 144 Q F0 .796(If set,)184
-156 R F1(bash)3.296 E F0 .796(checks the windo)3.296 F 3.296(ws)-.25 G
+(obs are stopped.)-2.5 E F1(checkwinsize)144 180 Q F0 .796(If set,)184
+192 R F1(bash)3.296 E F0 .796(checks the windo)3.296 F 3.296(ws)-.25 G
.797(ize after each command and, if necessary)-3.296 F 3.297(,u)-.65 G
-.797(pdates the)-3.297 F -.25(va)184 168 S(lues of).25 E F2(LINES)2.5 E
+.797(pdates the)-3.297 F -.25(va)184 204 S(lues of).25 E F2(LINES)2.5 E
F0(and)2.25 E F2(COLUMNS)2.5 E/F3 9/Times-Roman@0 SF(.)A F1(cmdhist)144
-180 Q F0 1.202(If set,)6.11 F F1(bash)3.702 E F0 1.202(attempts to sa)
+216 Q F0 1.202(If set,)6.11 F F1(bash)3.702 E F0 1.202(attempts to sa)
3.702 F 1.502 -.15(ve a)-.2 H 1.202
(ll lines of a multiple-line command in the same history).15 F(entry)184
-192 Q 5(.T)-.65 G(his allo)-5 E
-(ws easy re-editing of multi-line commands.)-.25 E F1(compat31)144 204 Q
-F0 .419(If set,)184 216 R F1(bash)2.919 E F0 .419(changes its beha)2.919
+228 Q 5(.T)-.65 G(his allo)-5 E
+(ws easy re-editing of multi-line commands.)-.25 E F1(compat31)144 240 Q
+F0 .419(If set,)184 252 R F1(bash)2.919 E F0 .419(changes its beha)2.919
F .419(vior to that of v)-.2 F .42(ersion 3.1 with respect to quoted ar)
--.15 F(guments)-.18 E .462(to the)184 228 R F1([[)2.962 E F0 .462
+-.15 F(guments)-.18 E .462(to the)184 264 R F1([[)2.962 E F0 .462
(conditional command')2.962 F(s)-.55 E F1(=~)2.962 E F0 .462
(operator and locale-speci\214c string comparison when)2.962 F .71
-(using the)184 240 R F1([[)3.21 E F0 .71(conditional command')3.21 F(s)
+(using the)184 276 R F1([[)3.21 E F0 .71(conditional command')3.21 F(s)
-.55 E F1(<)3.21 E F0(and)3.21 E F1(>)3.21 E F0 3.21(operators. Bash)
3.21 F -.15(ve)3.21 G .71(rsions prior to bash-4.1).15 F .821
-(use ASCII collation and)184 252 R/F4 10/Times-Italic@0 SF(str)3.321 E
+(use ASCII collation and)184 288 R/F4 10/Times-Italic@0 SF(str)3.321 E
(cmp)-.37 E F0 .821(\(3\); bash-4.1 and later use the current locale')
-.19 F 3.32(sc)-.55 G(ollation)-3.32 E(sequence and)184 264 Q F4(str)2.5
-E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 276 Q F0 1.409(If set,)184
-288 R F1(bash)3.909 E F0 1.409(changes its beha)3.909 F 1.409
+.19 F 3.32(sc)-.55 G(ollation)-3.32 E(sequence and)184 300 Q F4(str)2.5
+E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 312 Q F0 1.409(If set,)184
+324 R F1(bash)3.909 E F0 1.409(changes its beha)3.909 F 1.409
(vior to that of v)-.2 F 1.41
(ersion 3.2 with respect to locale-speci\214c)-.15 F .423
-(string comparison when using the)184 300 R F1([[)2.922 E F0 .422
+(string comparison when using the)184 336 R F1([[)2.922 E F0 .422
(conditional command')2.922 F(s)-.55 E F1(<)2.922 E F0(and)2.922 E F1(>)
-2.922 E F0 .422(operators \(see pre-)2.922 F(vious item\).)184 312 Q F1
-(compat40)144 324 Q F0 1.409(If set,)184 336 R F1(bash)3.909 E F0 1.409
+2.922 E F0 .422(operators \(see pre-)2.922 F(vious item\).)184 348 Q F1
+(compat40)144 360 Q F0 1.409(If set,)184 372 R F1(bash)3.909 E F0 1.409
(changes its beha)3.909 F 1.409(vior to that of v)-.2 F 1.41
(ersion 4.0 with respect to locale-speci\214c)-.15 F 2.008
-(string comparison when using the)184 348 R F1([[)4.508 E F0 2.007
+(string comparison when using the)184 384 R F1([[)4.508 E F0 2.007
(conditional command')4.508 F(s)-.55 E F1(<)4.507 E F0(and)4.507 E F1(>)
-4.507 E F0 2.007(operators \(see)4.507 F .769(description of)184 360 R
+4.507 E F0 2.007(operators \(see)4.507 F .769(description of)184 396 R
F1(compat31)3.269 E F0 3.269(\)a)C .769(nd the ef)-3.269 F .769
(fect of interrupting a command list.)-.25 F .77(Bash v)5.77 F(ersions)
-.15 E .087(4.0 and later interrupt the list as if the shell recei)184
-372 R -.15(ve)-.25 G 2.586(dt).15 G .086(he interrupt; pre)-2.586 F .086
-(vious v)-.25 F .086(ersions con-)-.15 F(tinue with the ne)184 384 Q
-(xt command in the list.)-.15 E F1(compat41)144 396 Q F0 1.443(If set,)
-184 408 R F1(bash)3.943 E F0 3.943(,w)C 1.444
+408 R -.15(ve)-.25 G 2.586(dt).15 G .086(he interrupt; pre)-2.586 F .086
+(vious v)-.25 F .086(ersions con-)-.15 F(tinue with the ne)184 420 Q
+(xt command in the list.)-.15 E F1(compat41)144 432 Q F0 1.443(If set,)
+184 444 R F1(bash)3.943 E F0 3.943(,w)C 1.444
(hen in posix mode, treats a single quote in a double-quoted parameter)
--3.943 F -.15(ex)184 420 S .959(pansion as a special character).15 F
+-3.943 F -.15(ex)184 456 S .959(pansion as a special character).15 F
5.959(.T)-.55 G .958(he single quotes must match \(an e)-5.959 F -.15
(ve)-.25 G 3.458(nn).15 G .958(umber\) and)-3.458 F .59
-(the characters between the single quotes are considered quoted.)184 432
+(the characters between the single quotes are considered quoted.)184 468
R .59(This is the beha)5.59 F .59(vior of)-.2 F .59
-(posix mode through v)184 444 R .589(ersion 4.1.)-.15 F .589(The def)
+(posix mode through v)184 480 R .589(ersion 4.1.)-.15 F .589(The def)
5.589 F .589(ault bash beha)-.1 F .589(vior remains as in pre)-.2 F .589
-(vious v)-.25 F(er)-.15 E(-)-.2 E(sions.)184 456 Q F1
-(complete_fullquote)144 468 Q F0 .653(If set,)184 480 R F1(bash)3.153 E
+(vious v)-.25 F(er)-.15 E(-)-.2 E(sions.)184 492 Q F1
+(complete_fullquote)144 504 Q F0 .653(If set,)184 516 R F1(bash)3.153 E
F0 .653(quotes all shell metacharacters in \214lenames and directory na\
-mes when per)3.153 F(-)-.2 E 1.525(forming completion.)184 492 R 1.524
+mes when per)3.153 F(-)-.2 E 1.525(forming completion.)184 528 R 1.524
(If not set,)6.525 F F1(bash)4.024 E F0(remo)4.024 E -.15(ve)-.15 G
4.024(sm).15 G 1.524(etacharacters such as the dollar sign)-4.024 F
2.667(from the set of characters that will be quoted in completed \214l\
-enames when these)184 504 R .029(metacharacters appear in shell v)184
-516 R .028(ariable references in w)-.25 F .028(ords to be completed.)-.1
-F .028(This means)5.028 F 1.072(that dollar signs in v)184 528 R 1.073
+enames when these)184 540 R .029(metacharacters appear in shell v)184
+552 R .028(ariable references in w)-.25 F .028(ords to be completed.)-.1
+F .028(This means)5.028 F 1.072(that dollar signs in v)184 564 R 1.073
(ariable names that e)-.25 F 1.073
(xpand to directories will not be quoted; ho)-.15 F(w-)-.25 E -2.15 -.25
-(ev e)184 540 T 1.923 -.4(r, a).25 H 1.423 -.15(ny d).4 H 1.123
+(ev e)184 576 T 1.923 -.4(r, a).25 H 1.423 -.15(ny d).4 H 1.123
(ollar signs appearing in \214lenames will not be quoted, either).15 F
6.123(.T)-.55 G 1.122(his is acti)-6.123 F -.15(ve)-.25 G .59
(only when bash is using backslashes to quote completed \214lenames.)184
-552 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 564 Q
+588 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 600 Q
(ault, which is the def)-.1 E(ault bash beha)-.1 E(vior in v)-.2 E
-(ersions through 4.2.)-.15 E F1(dir)144 576 Q(expand)-.18 E F0 .487
-(If set,)184 588 R F1(bash)2.987 E F0 .486
+(ersions through 4.2.)-.15 E F1(dir)144 612 Q(expand)-.18 E F0 .487
+(If set,)184 624 R F1(bash)2.987 E F0 .486
(replaces directory names with the results of w)2.986 F .486(ord e)-.1 F
.486(xpansion when perform-)-.15 F .179(ing \214lename completion.)184
-600 R .179(This changes the contents of the readline editing b)5.179 F
+636 R .179(This changes the contents of the readline editing b)5.179 F
(uf)-.2 E(fer)-.25 E 5.18(.I)-.55 G 2.68(fn)-5.18 G(ot)-2.68 E(set,)184
-612 Q F1(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G
-(hat the user typed.)-2.5 E F1(dirspell)144 624 Q F0 .859(If set,)7.77 F
+648 Q F1(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G
+(hat the user typed.)-2.5 E F1(dirspell)144 660 Q F0 .859(If set,)7.77 F
F1(bash)3.359 E F0 .858
(attempts spelling correction on directory names during w)3.359 F .858
(ord completion if)-.1 F
-(the directory name initially supplied does not e)184 636 Q(xist.)-.15 E
-F1(dotglob)144 648 Q F0 .165(If set,)7.77 F F1(bash)2.665 E F0 .165
+(the directory name initially supplied does not e)184 672 Q(xist.)-.15 E
+F1(dotglob)144 684 Q F0 .165(If set,)7.77 F F1(bash)2.665 E F0 .165
(includes \214lenames be)2.665 F .165(ginning with a `.)-.15 F 2.665('i)
-.7 G 2.665(nt)-2.665 G .165(he results of pathname e)-2.665 F
-(xpansion.)-.15 E F1(execfail)144 660 Q F0 1.387
+(xpansion.)-.15 E F1(execfail)144 696 Q F0 1.387
(If set, a non-interacti)7.79 F 1.687 -.15(ve s)-.25 H 1.386
(hell will not e).15 F 1.386(xit if it cannot e)-.15 F -.15(xe)-.15 G
-1.386(cute the \214le speci\214ed as an).15 F(ar)184 672 Q
+1.386(cute the \214le speci\214ed as an).15 F(ar)184 708 Q
(gument to the)-.18 E F1(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E
(An interacti)5 E .3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15
-E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 684 Q F0
-.716(If set, aliases are e)184 696 R .717(xpanded as described abo)-.15
-F 1.017 -.15(ve u)-.15 H(nder).15 E F2(ALIASES)3.217 E F3(.)A F0 .717
-(This option is enabled)5.217 F(by def)184 708 Q(ault for interacti)-.1
-E .3 -.15(ve s)-.25 H(hells.).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(67)200.665 E 0 Cg EP
+E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E(GNU Bash 4.2)72 768 Q
+(2012 July 14)149.005 E(67)198.165 E 0 Cg EP
%%Page: 68 68
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF(extdeb)144 84 Q(ug)-.2 E F0(If set, beha)
-184 96 Q(vior intended for use by deb)-.2 E(uggers is enabled:)-.2 E F1
-(1.)184 108 Q F0(The)28.5 E F1<ad46>4.251 E F0 1.751(option to the)4.251
-F F1(declar)4.251 E(e)-.18 E F0 -.2(bu)4.251 G 1.751
+-.35 E/F1 10/Times-Bold@0 SF(expand_aliases)144 84 Q F0 .716
+(If set, aliases are e)184 96 R .717(xpanded as described abo)-.15 F
+1.017 -.15(ve u)-.15 H(nder).15 E/F2 9/Times-Bold@0 SF(ALIASES)3.217 E
+/F3 9/Times-Roman@0 SF(.)A F0 .717(This option is enabled)5.217 F
+(by def)184 108 Q(ault for interacti)-.1 E .3 -.15(ve s)-.25 H(hells.)
+.15 E F1(extdeb)144 120 Q(ug)-.2 E F0(If set, beha)184 132 Q
+(vior intended for use by deb)-.2 E(uggers is enabled:)-.2 E F1(1.)184
+144 Q F0(The)28.5 E F1<ad46>4.251 E F0 1.751(option to the)4.251 F F1
+(declar)4.251 E(e)-.18 E F0 -.2(bu)4.251 G 1.751
(iltin displays the source \214le name and line).2 F
-(number corresponding to each function name supplied as an ar)220 120 Q
-(gument.)-.18 E F1(2.)184 132 Q F0 1.667(If the command run by the)28.5
+(number corresponding to each function name supplied as an ar)220 156 Q
+(gument.)-.18 E F1(2.)184 168 Q F0 1.667(If the command run by the)28.5
F F1(DEB)4.167 E(UG)-.1 E F0 1.667(trap returns a non-zero v)4.167 F
-1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 144
-Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 156 Q F0 .841
+1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 180
+Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 192 Q F0 .841
(If the command run by the)28.5 F F1(DEB)3.341 E(UG)-.1 E F0 .841
(trap returns a v)3.341 F .84(alue of 2, and the shell is)-.25 F -.15
-(exe)220 168 S .488
+(exe)220 204 S .488
(cuting in a subroutine \(a shell function or a shell script e).15 F
-.15(xe)-.15 G .488(cuted by the).15 F F1(.)2.988 E F0(or)2.988 E F1
-(sour)220 180 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
--.18(re)2.5 G(tur).18 E(n)-.15 E F0(is simulated.)2.5 E F1(4.)184 192 Q
-/F2 9/Times-Bold@0 SF -.27(BA)28.5 G(SH_ARGC).27 E F0(and)3.154 E F2
--.27(BA)3.404 G(SH_ARGV).27 E F0 .904
-(are updated as described in their descriptions)3.154 F(abo)220 204 Q
--.15(ve)-.15 G(.).15 E F1(5.)184 216 Q F0 1.359
+(sour)220 216 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
+-.18(re)2.5 G(tur).18 E(n)-.15 E F0(is simulated.)2.5 E F1(4.)184 228 Q
+F2 -.27(BA)28.5 G(SH_ARGC).27 E F0(and)3.154 E F2 -.27(BA)3.404 G
+(SH_ARGV).27 E F0 .904(are updated as described in their descriptions)
+3.154 F(abo)220 240 Q -.15(ve)-.15 G(.).15 E F1(5.)184 252 Q F0 1.359
(Function tracing is enabled:)28.5 F 1.359
(command substitution, shell functions, and sub-)6.359 F(shells in)220
-228 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F3 10
+264 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F4 10
/Times-Italic@0 SF(command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1
(DEB)2.5 E(UG)-.1 E F0(and)2.5 E F1(RETURN)2.5 E F0(traps.)2.5 E F1(6.)
-184 240 Q F0 .805(Error tracing is enabled:)28.5 F .804
-(command substitution, shell functions, and subshells)5.805 F(in)220 252
-Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E F3
+184 276 Q F0 .805(Error tracing is enabled:)28.5 F .804
+(command substitution, shell functions, and subshells)5.805 F(in)220 288
+Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E F4
(command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1(ERR)2.5 E F0(trap.)
-2.5 E F1(extglob)144 264 Q F0 .4(If set, the e)8.89 F .4
+2.5 E F1(extglob)144 300 Q F0 .4(If set, the e)8.89 F .4
(xtended pattern matching features described abo)-.15 F .7 -.15(ve u)
--.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 276 Q
-F0(are enabled.)2.5 E F1(extquote)144 288 Q F0 2.473(If set,)184 300 R
-F1($)4.973 E F0<08>A F3(string)A F0 4.973<0861>C(nd)-4.973 E F1($)4.973
-E F0(")A F3(string)A F0 4.973("q)C 2.473(uoting is performed within)
--4.973 F F1(${)4.973 E F3(par)A(ameter)-.15 E F1(})A F0 -.15(ex)4.973 G
-(pansions).15 E(enclosed in double quotes.)184 312 Q
-(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 324 Q F0
+-.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 312 Q
+F0(are enabled.)2.5 E F1(extquote)144 324 Q F0 2.473(If set,)184 336 R
+F1($)4.973 E F0<08>A F4(string)A F0 4.973<0861>C(nd)-4.973 E F1($)4.973
+E F0(")A F4(string)A F0 4.973("q)C 2.473(uoting is performed within)
+-4.973 F F1(${)4.973 E F4(par)A(ameter)-.15 E F1(})A F0 -.15(ex)4.973 G
+(pansions).15 E(enclosed in double quotes.)184 348 Q
+(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 360 Q F0
1.424(If set, patterns which f)7.77 F 1.425
(ail to match \214lenames during pathname e)-.1 F 1.425
-(xpansion result in an)-.15 F -.15(ex)184 336 S(pansion error).15 E(.)
--.55 E F1 -.25(fo)144 348 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0
-.937(If set, the suf)184 360 R<8c78>-.25 E .936(es speci\214ed by the)
+(xpansion result in an)-.15 F -.15(ex)184 372 S(pansion error).15 E(.)
+-.55 E F1 -.25(fo)144 384 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0
+.937(If set, the suf)184 396 R<8c78>-.25 E .936(es speci\214ed by the)
-.15 F F2(FIGNORE)3.436 E F0 .936(shell v)3.186 F .936(ariable cause w)
--.25 F .936(ords to be ignored)-.1 F .32(when performing w)184 372 R .32
+-.25 F .936(ords to be ignored)-.1 F .32(when performing w)184 408 R .32
(ord completion e)-.1 F -.15(ve)-.25 G 2.82(ni).15 G 2.82(ft)-2.82 G .32
(he ignored w)-2.82 F .32(ords are the only possible com-)-.1 F 2.948
-(pletions. See)184 384 R F2 .448(SHELL V)2.948 F(ARIABLES)-1.215 E F0
+(pletions. See)184 420 R F2 .448(SHELL V)2.948 F(ARIABLES)-1.215 E F0
(abo)2.698 E .748 -.15(ve f)-.15 H .448(or a description of).15 F F2
-(FIGNORE)2.947 E/F4 9/Times-Roman@0 SF(.)A F0 .447(This option is)4.947
-F(enabled by def)184 396 Q(ault.)-.1 E F1(globasciiranges)144 408 Q F0
-.805(If set, range e)184 420 R .806
+(FIGNORE)2.947 E F3(.)A F0 .447(This option is)4.947 F(enabled by def)
+184 432 Q(ault.)-.1 E F1(globasciiranges)144 444 Q F0 .805
+(If set, range e)184 456 R .806
(xpressions used in pattern matching \(see)-.15 F F2 -.09(Pa)3.306 G
(tter).09 E 3.056(nM)-.135 G(atching)-3.056 E F0(abo)3.056 E -.15(ve)
-.15 G 3.306(\)b).15 G(eha)-3.306 E -.15(ve)-.2 G 2.089
-(as if in the traditional C locale when performing comparisons.)184 432
-R 2.089(That is, the current)7.089 F(locale')184 444 Q 2.613(sc)-.55 G
+(as if in the traditional C locale when performing comparisons.)184 468
+R 2.089(That is, the current)7.089 F(locale')184 480 Q 2.613(sc)-.55 G
.113(ollating sequence is not tak)-2.613 F .113(en into account, so)-.1
F F1(b)2.613 E F0 .114(will not collate between)2.613 F F1(A)2.614 E F0
-(and)2.614 E F1(B)184 456 Q F0 2.5(,a)C(nd upper)-2.5 E(-case and lo)-.2
+(and)2.614 E F1(B)184 492 Q F0 2.5(,a)C(nd upper)-2.5 E(-case and lo)-.2
E(wer)-.25 E(-case ASCII characters will collate together)-.2 E(.)-.55 E
-F1(globstar)144 468 Q F0 .519(If set, the pattern)5 F F1(**)3.019 E F0
+F1(globstar)144 504 Q F0 .519(If set, the pattern)5 F F1(**)3.019 E F0
.519(used in a pathname e)3.019 F .519(xpansion conte)-.15 F .518
(xt will match all \214les and zero)-.15 F .431
-(or more directories and subdirectories.)184 480 R .431
+(or more directories and subdirectories.)184 516 R .431
(If the pattern is follo)5.431 F .432(wed by a)-.25 F F1(/)2.932 E F0
2.932(,o)C .432(nly directories)-2.932 F(and subdirectories match.)184
-492 Q F1(gnu_errfmt)144 504 Q F0(If set, shell error messages are writt\
-en in the standard GNU error message format.)184 516 Q F1(histappend)144
-528 Q F0 .676
+528 Q F1(gnu_errfmt)144 540 Q F0(If set, shell error messages are writt\
+en in the standard GNU error message format.)184 552 Q F1(histappend)144
+564 Q F0 .676
(If set, the history list is appended to the \214le named by the v)184
-540 R .676(alue of the)-.25 F F2(HISTFILE)3.176 E F0 -.25(va)2.926 G
-(ri-).25 E(able when the shell e)184 552 Q(xits, rather than o)-.15 E
--.15(ve)-.15 G(rwriting the \214le.).15 E F1(histr)144 564 Q(eedit)-.18
-E F0 .575(If set, and)184 576 R F1 -.18(re)3.075 G(adline).18 E F0 .575
+576 R .676(alue of the)-.25 F F2(HISTFILE)3.176 E F0 -.25(va)2.926 G
+(ri-).25 E(able when the shell e)184 588 Q(xits, rather than o)-.15 E
+-.15(ve)-.15 G(rwriting the \214le.).15 E F1(histr)144 600 Q(eedit)-.18
+E F0 .575(If set, and)184 612 R F1 -.18(re)3.075 G(adline).18 E F0 .575
(is being used, a user is gi)3.075 F -.15(ve)-.25 G 3.075(nt).15 G .576
(he opportunity to re-edit a f)-3.075 F .576(ailed his-)-.1 F
-(tory substitution.)184 588 Q F1(histv)144 600 Q(erify)-.1 E F0 .403
-(If set, and)184 612 R F1 -.18(re)2.903 G(adline).18 E F0 .403
+(tory substitution.)184 624 Q F1(histv)144 636 Q(erify)-.1 E F0 .403
+(If set, and)184 648 R F1 -.18(re)2.903 G(adline).18 E F0 .403
(is being used, the results of history substitution are not immediately)
-2.903 F .661(passed to the shell parser)184 624 R 5.661(.I)-.55 G .662
+2.903 F .661(passed to the shell parser)184 660 R 5.661(.I)-.55 G .662
(nstead, the resulting line is loaded into the)-5.661 F F1 -.18(re)3.162
-G(adline).18 E F0(editing)3.162 E -.2(bu)184 636 S -.25(ff).2 G(er).25 E
+G(adline).18 E F0(editing)3.162 E -.2(bu)184 672 S -.25(ff).2 G(er).25 E
2.5(,a)-.4 G(llo)-2.5 E(wing further modi\214cation.)-.25 E F1
-(hostcomplete)144 648 Q F0 1.182(If set, and)184 660 R F1 -.18(re)3.682
+(hostcomplete)144 684 Q F0 1.182(If set, and)184 696 R F1 -.18(re)3.682
G(adline).18 E F0 1.182(is being used,)3.682 F F1(bash)3.682 E F0 1.181
(will attempt to perform hostname completion)3.681 F 1.38(when a w)184
-672 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381
+708 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381
(is being completed \(see)3.881 F F1(Completing)3.881 E F0(under)3.881 E
-F2(READLINE)3.881 E F0(abo)184 684 Q -.15(ve)-.15 G 2.5(\). This).15 F
-(is enabled by def)2.5 E(ault.)-.1 E F1(huponexit)144 696 Q F0(If set,)
-184 708 Q F1(bash)2.5 E F0(will send)2.5 E F2(SIGHUP)2.5 E F0
-(to all jobs when an interacti)2.25 E .3 -.15(ve l)-.25 H(ogin shell e)
-.15 E(xits.)-.15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(68)
-200.665 E 0 Cg EP
+F2(READLINE)3.881 E F0(abo)184 720 Q -.15(ve)-.15 G 2.5(\). This).15 F
+(is enabled by def)2.5 E(ault.)-.1 E(GNU Bash 4.2)72 768 Q(2012 July 14)
+149.005 E(68)198.165 E 0 Cg EP
%%Page: 69 69
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF(interacti)144 84 Q -.1(ve)-.1 G(_comments)
-.1 E F0 .33(If set, allo)184 96 R 2.83(waw)-.25 G .33(ord be)-2.93 F .33
+-.35 E/F1 10/Times-Bold@0 SF(huponexit)144 84 Q F0(If set,)184 96 Q F1
+(bash)2.5 E F0(will send)2.5 E/F2 9/Times-Bold@0 SF(SIGHUP)2.5 E F0
+(to all jobs when an interacti)2.25 E .3 -.15(ve l)-.25 H(ogin shell e)
+.15 E(xits.)-.15 E F1(interacti)144 108 Q -.1(ve)-.1 G(_comments).1 E F0
+.33(If set, allo)184 120 R 2.83(waw)-.25 G .33(ord be)-2.93 F .33
(ginning with)-.15 F F1(#)2.83 E F0 .33(to cause that w)2.83 F .33
(ord and all remaining characters on)-.1 F .967
-(that line to be ignored in an interacti)184 108 R 1.267 -.15(ve s)-.25
-H .967(hell \(see).15 F/F2 9/Times-Bold@0 SF(COMMENTS)3.467 E F0(abo)
-3.217 E -.15(ve)-.15 G 3.467(\). This).15 F .968(option is)3.468 F
-(enabled by def)184 120 Q(ault.)-.1 E F1(lastpipe)144 132 Q F0 1.212
+(that line to be ignored in an interacti)184 132 R 1.267 -.15(ve s)-.25
+H .967(hell \(see).15 F F2(COMMENTS)3.467 E F0(abo)3.217 E -.15(ve)-.15
+G 3.467(\). This).15 F .968(option is)3.468 F(enabled by def)184 144 Q
+(ault.)-.1 E F1(lastpipe)144 156 Q F0 1.212
(If set, and job control is not acti)6.66 F -.15(ve)-.25 G 3.712(,t).15
G 1.212(he shell runs the last command of a pipeline not)-3.712 F -.15
-(exe)184 144 S(cuted in the background in the current shell en).15 E
-(vironment.)-.4 E F1(lithist)144 156 Q F0 .654(If set, and the)15.55 F
+(exe)184 168 S(cuted in the background in the current shell en).15 E
+(vironment.)-.4 E F1(lithist)144 180 Q F0 .654(If set, and the)15.55 F
F1(cmdhist)3.154 E F0 .654
(option is enabled, multi-line commands are sa)3.154 F -.15(ve)-.2 G
3.155(dt).15 G 3.155(ot)-3.155 G .655(he history)-3.155 F
-(with embedded ne)184 168 Q
+(with embedded ne)184 192 Q
(wlines rather than using semicolon separators where possible.)-.25 E F1
-(login_shell)144 180 Q F0 .486
+(login_shell)144 204 Q F0 .486
(The shell sets this option if it is started as a login shell \(see)184
-192 R F2(INV)2.986 E(OCA)-.405 E(TION)-.855 E F0(abo)2.736 E -.15(ve)
--.15 G 2.986(\). The).15 F -.25(va)184 204 S(lue may not be changed.).25
-E F1(mailwar)144 216 Q(n)-.15 E F0 .814(If set, and a \214le that)184
-228 R F1(bash)3.314 E F0 .815
+216 R F2(INV)2.986 E(OCA)-.405 E(TION)-.855 E F0(abo)2.736 E -.15(ve)
+-.15 G 2.986(\). The).15 F -.25(va)184 228 S(lue may not be changed.).25
+E F1(mailwar)144 240 Q(n)-.15 E F0 .814(If set, and a \214le that)184
+252 R F1(bash)3.314 E F0 .815
(is checking for mail has been accessed since the last time it)3.314 F
--.1(wa)184 240 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E
+-.1(wa)184 264 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E
(`The mail in)-.74 E/F3 10/Times-Italic@0 SF(mail\214le)2.5 E F0
(has been read')2.5 E 2.5('i)-.74 G 2.5(sd)-2.5 G(isplayed.)-2.5 E F1
-(no_empty_cmd_completion)144 252 Q F0 .325(If set, and)184 264 R F1 -.18
+(no_empty_cmd_completion)144 276 Q F0 .325(If set, and)184 288 R F1 -.18
(re)2.825 G(adline).18 E F0 .325(is being used,)2.825 F F1(bash)2.824 E
F0 .324(will not attempt to search the)2.824 F F2 -.666(PA)2.824 G(TH)
-.189 E F0 .324(for possible)2.574 F
-(completions when completion is attempted on an empty line.)184 276 Q F1
-(nocaseglob)144 288 Q F0 .436(If set,)184 300 R F1(bash)2.936 E F0 .436
+(completions when completion is attempted on an empty line.)184 300 Q F1
+(nocaseglob)144 312 Q F0 .436(If set,)184 324 R F1(bash)2.936 E F0 .436
(matches \214lenames in a case\255insensiti)2.936 F .737 -.15(ve f)-.25
-H .437(ashion when performing pathname).05 F -.15(ex)184 312 S
+H .437(ashion when performing pathname).05 F -.15(ex)184 336 S
(pansion \(see).15 E F1 -.1(Pa)2.5 G(thname Expansion).1 E F0(abo)2.5 E
--.15(ve)-.15 G(\).).15 E F1(nocasematch)144 324 Q F0 1.194(If set,)184
-336 R F1(bash)3.694 E F0 1.194(matches patterns in a case\255insensiti)
+-.15(ve)-.15 G(\).).15 E F1(nocasematch)144 348 Q F0 1.194(If set,)184
+360 R F1(bash)3.694 E F0 1.194(matches patterns in a case\255insensiti)
3.694 F 1.493 -.15(ve f)-.25 H 1.193(ashion when performing matching).05
-F(while e)184 348 Q -.15(xe)-.15 G(cuting).15 E F1(case)2.5 E F0(or)2.5
-E F1([[)2.5 E F0(conditional commands.)2.5 E F1(nullglob)144 360 Q F0
-.854(If set,)184 372 R F1(bash)3.354 E F0(allo)3.354 E .855
+F(while e)184 372 Q -.15(xe)-.15 G(cuting).15 E F1(case)2.5 E F0(or)2.5
+E F1([[)2.5 E F0(conditional commands.)2.5 E F1(nullglob)144 384 Q F0
+.854(If set,)184 396 R F1(bash)3.354 E F0(allo)3.354 E .855
(ws patterns which match no \214les \(see)-.25 F F1 -.1(Pa)3.355 G .855
(thname Expansion).1 F F0(abo)3.355 E -.15(ve)-.15 G 3.355(\)t).15 G(o)
--3.355 E -.15(ex)184 384 S(pand to a null string, rather than themselv)
-.15 E(es.)-.15 E F1(pr)144 396 Q(ogcomp)-.18 E F0 .677
-(If set, the programmable completion f)184 408 R .677(acilities \(see)
+-3.355 E -.15(ex)184 408 S(pand to a null string, rather than themselv)
+.15 E(es.)-.15 E F1(pr)144 420 Q(ogcomp)-.18 E F0 .677
+(If set, the programmable completion f)184 432 R .677(acilities \(see)
-.1 F F1(Pr)3.176 E .676(ogrammable Completion)-.18 F F0(abo)3.176 E
--.15(ve)-.15 G(\)).15 E(are enabled.)184 420 Q
-(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 432 Q(omptv)
--.18 E(ars)-.1 E F0 1.447(If set, prompt strings under)184 444 R 1.448
+-.15(ve)-.15 G(\)).15 E(are enabled.)184 444 Q
+(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 456 Q(omptv)
+-.18 E(ars)-.1 E F0 1.447(If set, prompt strings under)184 468 R 1.448
(go parameter e)-.18 F 1.448(xpansion, command substitution, arithmetic)
--.15 F -.15(ex)184 456 S .171(pansion, and quote remo).15 F -.25(va)-.15
+-.15 F -.15(ex)184 480 S .171(pansion, and quote remo).15 F -.25(va)-.15
G 2.67(la).25 G .17(fter being e)-2.67 F .17(xpanded as described in)
-.15 F F2(PR)2.67 E(OMPTING)-.27 E F0(abo)2.42 E -.15(ve)-.15 G(.).15 E
-(This option is enabled by def)184 468 Q(ault.)-.1 E F1 -.18(re)144 480
+(This option is enabled by def)184 492 Q(ault.)-.1 E F1 -.18(re)144 504
S(stricted_shell).18 E F0 1.069
(The shell sets this option if it is started in restricted mode \(see)
-184 492 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 504 Q 4.178
+184 516 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 528 Q 4.178
(w\). The)-.25 F -.25(va)4.178 G 1.678(lue may not be changed.).25 F
1.678(This is not reset when the startup \214les are)6.678 F -.15(exe)
-184 516 S(cuted, allo).15 E(wing the startup \214les to disco)-.25 E
+184 540 S(cuted, allo).15 E(wing the startup \214les to disco)-.25 E
-.15(ve)-.15 G 2.5(rw).15 G(hether or not a shell is restricted.)-2.5 E
-F1(shift_v)144 528 Q(erbose)-.1 E F0 .501(If set, the)184 540 R F1
+F1(shift_v)144 552 Q(erbose)-.1 E F0 .501(If set, the)184 564 R F1
(shift)3.001 E F0 -.2(bu)3.001 G .501
(iltin prints an error message when the shift count e).2 F .502
-(xceeds the number)-.15 F(of positional parameters.)184 552 Q F1(sour)
-144 564 Q(cepath)-.18 E F0 .771(If set, the)184 576 R F1(sour)3.271 E
+(xceeds the number)-.15 F(of positional parameters.)184 576 Q F1(sour)
+144 588 Q(cepath)-.18 E F0 .771(If set, the)184 600 R F1(sour)3.271 E
(ce)-.18 E F0(\()3.271 E F1(.)A F0 3.271(\)b)C .771(uiltin uses the v)
-3.471 F .771(alue of)-.25 F F2 -.666(PA)3.27 G(TH)-.189 E F0 .77
(to \214nd the directory containing the)3.02 F(\214le supplied as an ar)
-184 588 Q 2.5(gument. This)-.18 F(option is enabled by def)2.5 E(ault.)
--.1 E F1(xpg_echo)144 600 Q F0(If set, the)184 612 Q F1(echo)2.5 E F0
+184 612 Q 2.5(gument. This)-.18 F(option is enabled by def)2.5 E(ault.)
+-.1 E F1(xpg_echo)144 624 Q F0(If set, the)184 636 Q F1(echo)2.5 E F0
-.2(bu)2.5 G(iltin e).2 E(xpands backslash-escape sequences by def)-.15
-E(ault.)-.1 E F1(suspend)108 6
28.8 Q F0([)2.5 E F1<ad66>A F0(])A 1.001
-(Suspend the e)144 640.8 R -.15(xe)-.15 G 1.001
+E(ault.)-.1 E F1(suspend)108 6
52.8 Q F0([)2.5 E F1<ad66>A F0(])A 1.001
+(Suspend the e)144 664.8 R -.15(xe)-.15 G 1.001
(cution of this shell until it recei).15 F -.15(ve)-.25 G 3.501(sa).15 G
F2(SIGCONT)A F0 3.502(signal. A)3.252 F 1.002(login shell cannot be)
-3.502 F .023(suspended; the)144 6
52.8 R F1<ad66>2.523 E F0 .023
+3.502 F .023(suspended; the)144 6
76.8 R F1<ad66>2.523 E F0 .023
(option can be used to o)2.523 F -.15(ve)-.15 G .022
(rride this and force the suspension.).15 F .022(The return status is)
-5.022 F 2.5(0u)144 664.8 S(nless the shell is a login shell and)-2.5 E
+5.022 F 2.5(0u)144 688.8 S(nless the shell is a login shell and)-2.5 E
F1<ad66>2.5 E F0(is not supplied, or if job control is not enabled.)2.5
-E F1(test)108 681.6 Q F3 -.2(ex)2.5 G(pr).2 E F1([)108 693.6 Q F3 -.2
+E F1(test)108 705.6 Q F3 -.2(ex)2.5 G(pr).2 E F1([)108 717.6 Q F3 -.2
(ex)2.5 G(pr).2 E F1(])2.5 E F0 .877
(Return a status of 0 \(true\) or 1 \(f)6.77 F .878
(alse\) depending on the e)-.1 F -.25(va)-.25 G .878
-(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 705.6
+(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 729.6
S(pr).2 E F0 5.53(.E).73 G .53
(ach operator and operand must be a separate ar)-5.53 F 3.03
-(gument. Expressions)-.18 F .53(are composed of the)3.03 F 3.079
-(primaries described abo)144 717.6 R 3.379 -.15(ve u)-.15 H(nder).15 E
-F2(CONDITION)5.579 E 3.079(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF
-(.)A F1(test)7.579 E F0 3.08(does not accept an)5.58 F(y)-.15 E
-(options, nor does it accept and ignore an ar)144 729.6 Q(gument of)-.18
-E F1<adad>2.5 E F0(as signifying the end of options.)2.5 E(GNU Bash 4.2)
-72 768 Q(2012 July 5)151.505 E(69)200.665 E 0 Cg EP
+(gument. Expressions)-.18 F .53(are composed of the)3.03 F(GNU Bash 4.2)
+72 768 Q(2012 July 14)149.005 E(69)198.165 E 0 Cg EP
%%Page: 70 70
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E .786(Expressions may be combined using the follo)144 84 R .785
+-.35 E 3.079(primaries described abo)144 84 R 3.379 -.15(ve u)-.15 H
+(nder).15 E/F1 9/Times-Bold@0 SF(CONDITION)5.579 E 3.079(AL EXPRESSIONS)
+-.18 F/F2 9/Times-Roman@0 SF(.)A/F3 10/Times-Bold@0 SF(test)7.579 E F0
+3.08(does not accept an)5.58 F(y)-.15 E
+(options, nor does it accept and ignore an ar)144 96 Q(gument of)-.18 E
+F3<adad>2.5 E F0(as signifying the end of options.)2.5 E .786
+(Expressions may be combined using the follo)144 114 R .785
(wing operators, listed in decreasing order of prece-)-.25 F 3.411
-(dence. The)144 96 R -.25(eva)3.411 G .911
+(dence. The)144 126 R -.25(eva)3.411 G .911
(luation depends on the number of ar).25 F .912(guments; see belo)-.18 F
4.712 -.65(w. O)-.25 H .912(perator precedence is).65 F
-(used when there are \214v)144 108 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G(ore ar)
--2.5 E(guments.)-.18 E/F1 10/Times-Bold@0 SF(!)144 120 Q/F2 10
-/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F0 -.35(Tr)12.6 G(ue if).35 E F2
--.2(ex)2.5 G(pr).2 E F0(is f)3.23 E(alse.)-.1 E F1(\()144 132 Q F2 -.2
-(ex)2.5 G(pr).2 E F1(\))2.5 E F0 .26(Returns the v)6.77 F .26(alue of)
--.25 F F2 -.2(ex)2.76 G(pr).2 E F0 5.26(.T)C .26(his may be used to o)
--5.26 F -.15(ve)-.15 G .26(rride the normal precedence of opera-).15 F
-(tors.)180 144 Q F2 -.2(ex)144 156 S(pr1).2 E F0<ad>2.5 E F1(a)A F2 -.2
-(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 168 S(ue if both).35 E F2 -.2(ex)2.5 G
-(pr1).2 E F0(and)2.5 E F2 -.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F2
--.2(ex)144 180 S(pr1).2 E F0<ad>2.5 E F1(o)A F2 -.2(ex)2.5 G(pr2).2 E F0
--.35(Tr)180 192 S(ue if either).35 E F2 -.2(ex)2.5 G(pr1).2 E F0(or)2.5
-E F2 -.2(ex)2.5 G(pr2).2 E F0(is true.)2.52 E F1(test)144 208.8 Q F0
-(and)2.5 E F1([)2.5 E F0 -.25(eva)2.5 G(luate conditional e).25 E
+(used when there are \214v)144 138 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G(ore ar)
+-2.5 E(guments.)-.18 E F3(!)144 150 Q/F4 10/Times-Italic@0 SF -.2(ex)2.5
+G(pr).2 E F0 -.35(Tr)12.6 G(ue if).35 E F4 -.2(ex)2.5 G(pr).2 E F0(is f)
+3.23 E(alse.)-.1 E F3(\()144 162 Q F4 -.2(ex)2.5 G(pr).2 E F3(\))2.5 E
+F0 .26(Returns the v)6.77 F .26(alue of)-.25 F F4 -.2(ex)2.76 G(pr).2 E
+F0 5.26(.T)C .26(his may be used to o)-5.26 F -.15(ve)-.15 G .26
+(rride the normal precedence of opera-).15 F(tors.)180 174 Q F4 -.2(ex)
+144 186 S(pr1).2 E F0<ad>2.5 E F3(a)A F4 -.2(ex)2.5 G(pr2).2 E F0 -.35
+(Tr)180 198 S(ue if both).35 E F4 -.2(ex)2.5 G(pr1).2 E F0(and)2.5 E F4
+-.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F4 -.2(ex)144 210 S(pr1).2 E
+F0<ad>2.5 E F3(o)A F4 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 222 S
+(ue if either).35 E F4 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F4 -.2(ex)2.5 G
+(pr2).2 E F0(is true.)2.52 E F3(test)144 238.8 Q F0(and)2.5 E F3([)2.5 E
+F0 -.25(eva)2.5 G(luate conditional e).25 E
(xpressions using a set of rules based on the number of ar)-.15 E
-(guments.)-.18 E 2.5(0a)144 226.8 S -.18(rg)-2.5 G(uments).18 E(The e)
-180 238.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 250.8 S -.18
-(rg)-2.5 G(ument).18 E(The e)180 262.8 Q
+(guments.)-.18 E 2.5(0a)144 256.8 S -.18(rg)-2.5 G(uments).18 E(The e)
+180 268.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 280.8 S -.18
+(rg)-2.5 G(ument).18 E(The e)180 292.8 Q
(xpression is true if and only if the ar)-.15 E(gument is not null.)-.18
-E 2.5(2a)144 274.8 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
-180 286.8 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
+E 2.5(2a)144 304.8 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
+180 316.8 R .37(gument is)-.18 F F3(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
F .37(xpression is true if and only if the second ar)-.15 F .37
-(gument is null.)-.18 F .38(If the \214rst ar)180 298.8 R .38
+(gument is null.)-.18 F .38(If the \214rst ar)180 328.8 R .38
(gument is one of the unary conditional operators listed abo)-.18 F .679
--.15(ve u)-.15 H(nder).15 E/F3 9/Times-Bold@0 SF(CONDI-)2.879 E(TION)180
-310.8 Q .552(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(,)A F0 .552
-(the e)2.802 F .552(xpression is true if the unary test is true.)-.15 F
-.552(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 322.8 Q
+-.15(ve u)-.15 H(nder).15 E F1(CONDI-)2.879 E(TION)180 340.8 Q .552
+(AL EXPRESSIONS)-.18 F F2(,)A F0 .552(the e)2.802 F .552
+(xpression is true if the unary test is true.)-.15 F .552
+(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 352.8 Q
(alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E
-(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 334.8 S -.18(rg)-2.5 G
-(uments).18 E .236(The follo)180 346.8 R .236
+(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 364.8 S -.18(rg)-2.5 G
+(uments).18 E .236(The follo)180 376.8 R .236
(wing conditions are applied in the order listed.)-.25 F .236
(If the second ar)5.236 F .236(gument is one of)-.18 F .855
-(the binary conditional operators listed abo)180 358.8 R 1.155 -.15
-(ve u)-.15 H(nder).15 E F3(CONDITION)3.355 E .855(AL EXPRESSIONS)-.18 F
-F4(,)A F0(the)3.105 E .579(result of the e)180 370.8 R .578(xpression i\
+(the binary conditional operators listed abo)180 388.8 R 1.155 -.15
+(ve u)-.15 H(nder).15 E F1(CONDITION)3.355 E .855(AL EXPRESSIONS)-.18 F
+F2(,)A F0(the)3.105 E .579(result of the e)180 400.8 R .578(xpression i\
s the result of the binary test using the \214rst and third ar)-.15 F
-(guments)-.18 E 1.332(as operands.)180
382.8 R(The)6.332 E F1<ad61>3.832
-E F0(and)3.832 E F
1<ad6f>3.832 E F0 1.333
+(guments)-.18 E 1.332(as operands.)180
412.8 R(The)6.332 E F3<ad61>3.832
+E F0(and)3.832 E F
3<ad6f>3.832 E F0 1.333
(operators are considered binary operators when there are)3.832 F .558
-(three ar)180 394.8 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058
-F .558(gument is)-.18 F F1(!)3.058 E F0 3.058(,t)C .558(he v)-3.058 F
+(three ar)180 424.8 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058
+F .558(gument is)-.18 F F3(!)3.058 E F0 3.058(,t)C .558(he v)-3.058 F
.558(alue is the ne)-.25 F -.05(ga)-.15 G .558(tion of the tw).05 F
(o-ar)-.1 E(gument)-.18 E .52(test using the second and third ar)180
-406.8 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .521
-(gument is e)-.18 F(xactly)-.15 E F1(\()3.021 E F0 .521(and the third)
-3.021 F(ar)180 418.8 Q .485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985
+436.8 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .521
+(gument is e)-.18 F(xactly)-.15 E F3(\()3.021 E F0 .521(and the third)
+3.021 F(ar)180 448.8 Q .485(gument is e)-.18 F(xactly)-.15 E F3(\))2.985
E F0 2.985(,t)C .485(he result is the one-ar)-2.985 F .485
(gument test of the second ar)-.18 F 2.985(gument. Other)-.18 F(-)-.2 E
-(wise, the e)180 430.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144
-442.8 S -.18(rg)-2.5 G(uments).18 E .384(If the \214rst ar)180 454.8 R
-.384(gument is)-.18 F F1(!)2.884 E F0 2.885(,t)C .385
+(wise, the e)180 460.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144
+472.8 S -.18(rg)-2.5 G(uments).18 E .384(If the \214rst ar)180 484.8 R
+.384(gument is)-.18 F F3(!)2.884 E F0 2.885(,t)C .385
(he result is the ne)-2.885 F -.05(ga)-.15 G .385(tion of the three-ar)
.05 F .385(gument e)-.18 F .385(xpression com-)-.15 F 1.648
-(posed of the remaining ar)180 466.8 R 4.147(guments. Otherwise,)-.18 F
+(posed of the remaining ar)180 496.8 R 4.147(guments. Otherwise,)-.18 F
1.647(the e)4.147 F 1.647(xpression is parsed and e)-.15 F -.25(va)-.25
G(luated).25 E(according to precedence using the rules listed abo)180
-478.8 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 490.8 S 2.5(rm)-2.5 G(ore ar)
--2.5 E(guments)-.18 E 1.635(The e)180 502.8 R 1.635
+508.8 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 520.8 S 2.5(rm)-2.5 G(ore ar)
+-2.5 E(guments)-.18 E 1.635(The e)180 532.8 R 1.635
(xpression is parsed and e)-.15 F -.25(va)-.25 G 1.635
(luated according to precedence using the rules listed).25 F(abo)180
-514.8 Q -.15(ve)-.15 G(.).15 E(When used with)144 532.8 Q F1(test)2.5 E
-F0(or)2.5 E F1([)2.5 E F0 2.5(,t)C(he)-2.5 E F1(<)2.5 E F0(and)2.5 E F1
+544.8 Q -.15(ve)-.15 G(.).15 E(When used with)144 562.8 Q F3(test)2.5 E
+F0(or)2.5 E F3([)2.5 E F0 2.5(,t)C(he)-2.5 E F3(<)2.5 E F0(and)2.5 E F3
(>)2.5 E F0(operators sort le)2.5 E
-(xicographically using ASCII ordering.)-.15 E F1(times)108 549.6 Q F0
+(xicographically using ASCII ordering.)-.15 E F3(times)108 579.6 Q F0
1.229(Print the accumulated user and system times for the shell and for\
- processes run from the shell.)13.23 F(The return status is 0.)144 561.6
-Q F1(trap)108 578.4 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E F2(ar)
-A(g)-.37 E F0(])A F2(sigspec)2.5 E F0(...])2.5 E .702(The command)144
-590.4 R F2(ar)3.532 E(g)-.37 E F0 .702(is to be read and e)3.422 F -.15
+ processes run from the shell.)13.23 F(The return status is 0.)144 591.6
+Q F3(trap)108 608.4 Q F0([)2.5 E F3(\255lp)A F0 2.5(][)C([)-2.5 E F4(ar)
+A(g)-.37 E F0(])A F4(sigspec)2.5 E F0(...])2.5 E .702(The command)144
+620.4 R F4(ar)3.532 E(g)-.37 E F0 .702(is to be read and e)3.422 F -.15
(xe)-.15 G .702(cuted when the shell recei).15 F -.15(ve)-.25 G 3.203
-(ss).15 G(ignal\(s\))-3.203 E F2(sigspec)3.203 E F0 5.703(.I).31 G(f)
--5.703 E F2(ar)3.533 E(g)-.37 E F0(is)3.423 E .609
-(absent \(and there is a single)144 602.4 R F2(sigspec)3.108 E F0 3.108
-(\)o)C(r)-3.108 E F
1<ad>3.108 E F0 3.108(,e)C .608
+(ss).15 G(ignal\(s\))-3.203 E F4(sigspec)3.203 E F0 5.703(.I).31 G(f)
+-5.703 E F4(ar)3.533 E(g)-.37 E F0(is)3.423 E .609
+(absent \(and there is a single)144 632.4 R F4(sigspec)3.108 E F0 3.108
+(\)o)C(r)-3.108 E F
3<ad>3.108 E F0 3.108(,e)C .608
(ach speci\214ed signal is reset to its original disposition)-3.108 F
-.658(\(the v)144 614.4 R .658(alue it had upon entrance to the shell\).)
--.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .659
-(is the null string the signal speci\214ed by each)3.378 F F2(sigspec)
-144.34 626.4 Q F0 .581
+.658(\(the v)144 644.4 R .658(alue it had upon entrance to the shell\).)
+-.25 F(If)5.658 E F4(ar)3.488 E(g)-.37 E F0 .659
+(is the null string the signal speci\214ed by each)3.378 F F4(sigspec)
+144.34 656.4 Q F0 .581
(is ignored by the shell and by the commands it in)3.391 F -.2(vo)-.4 G
--.1(ke).2 G 3.08(s. If).1 F F2(ar)3.41 E(g)-.37 E F0 .58
-(is not present and)3.3 F F
1<ad70>3.08 E F0(has)3.08 E 1.214
-(been supplied, then the trap commands associated with each)144 638.4 R
-F2(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215
-F(gu-)-.18 E .86(ments are supplied or if only)144 6
50.4 R F1<ad70>3.36
-E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
+-.1(ke).2 G 3.08(s. If).1 F F4(ar)3.41 E(g)-.37 E F0 .58
+(is not present and)3.3 F F
3<ad70>3.08 E F0(has)3.08 E 1.214
+(been supplied, then the trap commands associated with each)144 668.4 R
+F4(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215
+F(gu-)-.18 E .86(ments are supplied or if only)144 6
80.4 R F3<ad70>3.36
+E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F3(trap)3.36 E F0 .86
(prints the list of commands associated with each)3.36 F 2.83
-(signal. The)144 6
62.4 R F1<ad6c>2.83 E F0 .33(option causes the shell \
+(signal. The)144 6
92.4 R F3<ad6c>2.83 E F0 .33(option causes the shell \
to print a list of signal names and their corresponding num-)2.83 F
-4.311(bers. Each)144 674.4 R F2(sigspec)4.651 E F0 1.811
-(is either a signal name de\214ned in <)4.621 F F2(signal.h)A F0 1.81
+4.311(bers. Each)144 704.4 R F4(sigspec)4.651 E F0 1.811
+(is either a signal name de\214ned in <)4.621 F F4(signal.h)A F0 1.81
(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E
-(names are case insensiti)144 686.4 Q .3 -.15(ve a)-.25 H(nd the).15 E
-F3(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.648(If a)144 704.4 R F2
-(sigspec)4.488 E F0(is)4.458 E F3(EXIT)4.148 E F0 1.648
-(\(0\) the command)3.898 F F2(ar)4.479 E(g)-.37 E F0 1.649(is e)4.369 F
--.15(xe)-.15 G 1.649(cuted on e).15 F 1.649(xit from the shell.)-.15 F
-1.649(If a)6.649 F F2(sigspec)4.489 E F0(is)4.459 E F3(DEB)144 716.4 Q
-(UG)-.09 E F4(,)A F0 1.168(the command)3.418 F F2(ar)3.998 E(g)-.37 E F0
-1.168(is e)3.888 F -.15(xe)-.15 G 1.167(cuted before e).15 F -.15(ve)
--.25 G(ry).15 E F2 1.167(simple command)3.667 F F0(,)A F2(for)3.667 E F0
-(command,)3.667 E F2(case)3.667 E F0(com-)3.667 E(mand,)144 728.4 Q F2
-(select)2.646 E F0 .146(command, e)2.646 F -.15(ve)-.25 G .146
-(ry arithmetic).15 F F2(for)2.646 E F0 .147
-(command, and before the \214rst command e)2.646 F -.15(xe)-.15 G .147
-(cutes in a).15 F(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E(70)200.665
-E 0 Cg EP
+(names are case insensiti)144 716.4 Q .3 -.15(ve a)-.25 H(nd the).15 E
+F1(SIG)2.5 E F0(pre\214x is optional.)2.25 E(GNU Bash 4.2)72 768 Q
+(2012 July 14)149.005 E(70)198.165 E 0 Cg EP
%%Page: 71 71
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E .146(shell function \(see)144 84 R/F1 9/Times-Bold@0 SF .146
+-.35 E 1.648(If a)144 84 R/F1 10/Times-Italic@0 SF(sigspec)4.488 E F0
+(is)4.458 E/F2 9/Times-Bold@0 SF(EXIT)4.148 E F0 1.648
+(\(0\) the command)3.898 F F1(ar)4.479 E(g)-.37 E F0 1.649(is e)4.369 F
+-.15(xe)-.15 G 1.649(cuted on e).15 F 1.649(xit from the shell.)-.15 F
+1.649(If a)6.649 F F1(sigspec)4.489 E F0(is)4.459 E F2(DEB)144 96 Q(UG)
+-.09 E/F3 9/Times-Roman@0 SF(,)A F0 1.168(the command)3.418 F F1(ar)
+3.998 E(g)-.37 E F0 1.168(is e)3.888 F -.15(xe)-.15 G 1.167
+(cuted before e).15 F -.15(ve)-.25 G(ry).15 E F1 1.167(simple command)
+3.667 F F0(,)A F1(for)3.667 E F0(command,)3.667 E F1(case)3.667 E F0
+(com-)3.667 E(mand,)144 108 Q F1(select)2.646 E F0 .146(command, e)2.646
+F -.15(ve)-.25 G .146(ry arithmetic).15 F F1(for)2.646 E F0 .147
+(command, and before the \214rst command e)2.646 F -.15(xe)-.15 G .147
+(cutes in a).15 F .146(shell function \(see)144 120 R F2 .146
(SHELL GRAMMAR)2.646 F F0(abo)2.396 E -.15(ve)-.15 G 2.646(\). Refer).15
-F .146(to the description of the)2.646 F/F2 10/Times-Bold@0 SF(extdeb)
-2.645 E(ug)-.2 E F0 .145(option to)2.645 F(the)144 96 Q F2(shopt)3.2 E
+F .146(to the description of the)2.646 F/F4 10/Times-Bold@0 SF(extdeb)
+2.645 E(ug)-.2 E F0 .145(option to)2.645 F(the)144 132 Q F4(shopt)3.2 E
F0 -.2(bu)3.2 G .7(iltin for details of its ef).2 F .7(fect on the)-.25
-F F2(DEB)3.2 E(UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E/F3 10
-/Times-Italic@0 SF(sigspec)3.54 E F0(is)3.51 E F1(RETURN)3.2 E/F4 9
-/Times-Roman@0 SF(,)A F0 .701(the com-)2.951 F(mand)144 108 Q F3(ar)
-3.474 E(g)-.37 E F0 .644(is e)3.364 F -.15(xe)-.15 G .643
+F F4(DEB)3.2 E(UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F1(sigspec)3.54 E
+F0(is)3.51 E F2(RETURN)3.2 E F3(,)A F0 .701(the com-)2.951 F(mand)144
+144 Q F1(ar)3.474 E(g)-.37 E F0 .644(is e)3.364 F -.15(xe)-.15 G .643
(cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
-.643(cuted with the).15 F F2(.)3.143 E F0(or)3.143 E F2(sour)3.143 E(ce)
--.18 E F0 -.2(bu)3.143 G(iltins).2 E(\214nishes e)144 120 Q -.15(xe)-.15
-G(cuting.).15 E .928(If a)144 138 R F3(sigspec)3.768 E F0(is)3.738 E F1
-(ERR)3.429 E F4(,)A F0 .929(the command)3.179 F F3(ar)3.759 E(g)-.37 E
+.643(cuted with the).15 F F4(.)3.143 E F0(or)3.143 E F4(sour)3.143 E(ce)
+-.18 E F0 -.2(bu)3.143 G(iltins).2 E(\214nishes e)144 156 Q -.15(xe)-.15
+G(cuting.).15 E .928(If a)144 174 R F1(sigspec)3.768 E F0(is)3.738 E F2
+(ERR)3.429 E F3(,)A F0 .929(the command)3.179 F F1(ar)3.759 E(g)-.37 E
F0 .929(is e)3.649 F -.15(xe)-.15 G .929(cuted whene).15 F -.15(ve)-.25
G 3.429(ras).15 G .929(imple command has a non\255zero)-3.429 F -.15(ex)
-144 150 S 1.009(it status, subject to the follo).15 F 1.009
-(wing conditions.)-.25 F(The)6.009 E F1(ERR)3.509 E F0 1.009
+144 186 S 1.009(it status, subject to the follo).15 F 1.009
+(wing conditions.)-.25 F(The)6.009 E F2(ERR)3.509 E F0 1.009
(trap is not e)3.259 F -.15(xe)-.15 G 1.008(cuted if the f).15 F 1.008
(ailed com-)-.1 F .324
-(mand is part of the command list immediately follo)144 162 R .324
-(wing a)-.25 F F2(while)2.824 E F0(or)2.824 E F2(until)2.824 E F0 -.1
+(mand is part of the command list immediately follo)144 198 R .324
+(wing a)-.25 F F4(while)2.824 E F0(or)2.824 E F4(until)2.824 E F0 -.1
(ke)2.824 G(yw)-.05 E .324(ord, part of the test)-.1 F .151(in an)144
-174 R F3(if)2.661 E F0 .151(statement, part of a command e)4.611 F -.15
-(xe)-.15 G .151(cuted in a).15 F F2(&&)2.651 E F0(or)2.651 E F2(||)2.651
+210 R F1(if)2.661 E F0 .151(statement, part of a command e)4.611 F -.15
+(xe)-.15 G .151(cuted in a).15 F F4(&&)2.651 E F0(or)2.651 E F4(||)2.651
E F0 .151(list, or if the command')2.651 F 2.651(sr)-.55 G .151(eturn v)
--2.651 F(alue)-.25 E(is being in)144 186 Q -.15(ve)-.4 G(rted via).15 E
-F2(!)2.5 E F0 5(.T)C(hese are the same conditions obe)-5 E(yed by the)
--.15 E F2(err)2.5 E(exit)-.18 E F0(option.)2.5 E 1.095
+-2.651 F(alue)-.25 E(is being in)144 222 Q -.15(ve)-.4 G(rted via).15 E
+F4(!)2.5 E F0 5(.T)C(hese are the same conditions obe)-5 E(yed by the)
+-.15 E F4(err)2.5 E(exit)-.18 E F0(option.)2.5 E 1.095
(Signals ignored upon entry to the shell cannot be trapped or reset.)144
-204 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
-(being ignored are reset to their original v)144 216 R .662
+240 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
+(being ignored are reset to their original v)144 252 R .662
(alues in a subshell or subshell en)-.25 F .661(vironment when one is)
--.4 F 2.5(created. The)144 228 R(return status is f)2.5 E(alse if an)-.1
-E(y)-.15 E F3(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G
-(lid; otherwise).25 E F2(trap)2.5 E F0(returns true.)2.5 E F2(type)108
-244.8 Q F0([)2.5 E F2(\255aftpP)A F0(])A F3(name)2.5 E F0([)2.5 E F3
-(name)A F0(...])2.5 E -.4(Wi)144 256.8 S .173
-(th no options, indicate ho).4 F 2.673(we)-.25 G(ach)-2.673 E F3(name)
+-.4 F 2.5(created. The)144 264 R(return status is f)2.5 E(alse if an)-.1
+E(y)-.15 E F1(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G
+(lid; otherwise).25 E F4(trap)2.5 E F0(returns true.)2.5 E F4(type)108
+280.8 Q F0([)2.5 E F4(\255aftpP)A F0(])A F1(name)2.5 E F0([)2.5 E F1
+(name)A F0(...])2.5 E -.4(Wi)144 292.8 S .173
+(th no options, indicate ho).4 F 2.673(we)-.25 G(ach)-2.673 E F1(name)
3.033 E F0 -.1(wo)2.853 G .174
(uld be interpreted if used as a command name.).1 F .174(If the)5.174 F
-F2<ad74>144 268.8 Q F0 .843(option is used,)3.343 F F2(type)3.343 E F0
-.843(prints a string which is one of)3.343 F F3(alias)3.343 E F0(,).27 E
-F3 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F3(function)3.343 E F0
-(,).24 E F3 -.2(bu)3.342 G(iltin).2 E F0 3.342(,o).24 G(r)-3.342 E F3
-(\214le)5.252 E F0(if)3.522 E F3(name)144.36 280.8 Q F0 .086
+F4<ad74>144 304.8 Q F0 .843(option is used,)3.343 F F4(type)3.343 E F0
+.843(prints a string which is one of)3.343 F F1(alias)3.343 E F0(,).27 E
+F1 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F1(function)3.343 E F0
+(,).24 E F1 -.2(bu)3.342 G(iltin).2 E F0 3.342(,o).24 G(r)-3.342 E F1
+(\214le)5.252 E F0(if)3.522 E F1(name)144.36 316.8 Q F0 .086
(is an alias, shell reserv)2.766 F .086(ed w)-.15 F .086
(ord, function, b)-.1 F .087(uiltin, or disk \214le, respecti)-.2 F -.15
-(ve)-.25 G(ly).15 E 5.087(.I)-.65 G 2.587(ft)-5.087 G(he)-2.587 E F3
+(ve)-.25 G(ly).15 E 5.087(.I)-.65 G 2.587(ft)-5.087 G(he)-2.587 E F1
(name)2.947 E F0 .087(is not)2.767 F .119
-(found, then nothing is printed, and an e)144 292.8 R .118
+(found, then nothing is printed, and an e)144 328.8 R .118
(xit status of f)-.15 F .118(alse is returned.)-.1 F .118(If the)5.118 F
-F2<ad70>2.618 E F0 .118(option is used,)2.618 F F2(type)2.618 E F0 .855
-(either returns the name of the disk \214le that w)144 304.8 R .855
-(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F3(name)3.715 E F0
+F4<ad70>2.618 E F0 .118(option is used,)2.618 F F4(type)2.618 E F0 .855
+(either returns the name of the disk \214le that w)144 340.8 R .855
+(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F1(name)3.715 E F0
.855(were speci\214ed as a com-)3.535 F .641(mand name, or nothing if)
-144 316.8 R/F5 10/Courier@0 SF .641(type -t name)3.141 F F0 -.1(wo)3.141
-G .641(uld not return).1 F F3(\214le)3.14 E F0 5.64(.T).18 G(he)-5.64 E
-F2<ad50>3.14 E F0 .64(option forces a)3.14 F F1 -.666(PA)3.14 G(TH)-.189
-E F0 .112(search for each)144 328.8 R F3(name)2.612 E F0 2.612(,e)C -.15
+144 352.8 R/F5 10/Courier@0 SF .641(type -t name)3.141 F F0 -.1(wo)3.141
+G .641(uld not return).1 F F1(\214le)3.14 E F0 5.64(.T).18 G(he)-5.64 E
+F4<ad50>3.14 E F0 .64(option forces a)3.14 F F2 -.666(PA)3.14 G(TH)-.189
+E F0 .112(search for each)144 364.8 R F1(name)2.612 E F0 2.612(,e)C -.15
(ve)-2.862 G 2.613(ni).15 G(f)-2.613 E F5 .113(type -t name)2.613 F F0
--.1(wo)2.613 G .113(uld not return).1 F F3(\214le)2.613 E F0 5.113(.I)
-.18 G 2.613(fac)-5.113 G .113(ommand is hashed,)-2.613 F F
2<ad70>2.613 E
-F0(and)144 3
40.8 Q F2<ad50>3.231 E F0 .731(print the hashed v)3.231 F
+-.1(wo)2.613 G .113(uld not return).1 F F1(\214le)2.613 E F0 5.113(.I)
+.18 G 2.613(fac)-5.113 G .113(ommand is hashed,)-2.613 F F
4<ad70>2.613 E
+F0(and)144 3
76.8 Q F4<ad50>3.231 E F0 .731(print the hashed v)3.231 F
.73(alue, which is not necessarily the \214le that appears \214rst in)
--.25 F F1 -.666(PA)3.23 G(TH)-.189 E F4(.)A F0 .73(If the)5.23 F F2
-<ad61>144 352.8 Q F0 1.748(option is used,)4.248 F F2(type)4.248 E F0
+-.25 F F2 -.666(PA)3.23 G(TH)-.189 E F3(.)A F0 .73(If the)5.23 F F4
+<ad61>144 388.8 Q F0 1.748(option is used,)4.248 F F4(type)4.248 E F0
1.748(prints all of the places that contain an e)4.248 F -.15(xe)-.15 G
-1.748(cutable named).15 F F3(name)4.249 E F0 6.749(.T).18 G(his)-6.749 E
-.744(includes aliases and functions, if and only if the)144 364.8 R F2
+1.748(cutable named).15 F F1(name)4.249 E F0 6.749(.T).18 G(his)-6.749 E
+.744(includes aliases and functions, if and only if the)144 400.8 R F4
<ad70>3.244 E F0 .744(option is not also used.)3.244 F .743
(The table of hashed)5.744 F 1.223(commands is not consulted when using)
-144
376.8 R F2<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F2<ad66>3.723 E F0
+144
412.8 R F4<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F4<ad66>3.723 E F0
1.223(option suppresses shell function lookup, as)3.723 F .326(with the)
-144 388.8 R F2(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F2(type)
+144 424.8 R F4(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F4(type)
5.326 E F0 .326(returns true if all of the ar)2.826 F .325
(guments are found, f)-.18 F .325(alse if an)-.1 F 2.825(ya)-.15 G .325
-(re not)-2.825 F(found.)144 400.8 Q F2(ulimit)108 417.6 Q F0([)2.5 E F2
-(\255HST)A(abcde\214lmnpqrstuvx)-.92 E F0([)2.5 E F3(limit)A F0(]])A
-(Pro)144 429.6 Q .243(vides control o)-.15 F -.15(ve)-.15 G 2.743(rt).15
+(re not)-2.825 F(found.)144 436.8 Q F4(ulimit)108 453.6 Q F0([)2.5 E F4
+(\255HST)A(abcde\214lmnpqrstuvx)-.92 E F0([)2.5 E F1(limit)A F0(]])A
+(Pro)144 465.6 Q .243(vides control o)-.15 F -.15(ve)-.15 G 2.743(rt).15
G .243(he resources a)-2.743 F -.25(va)-.2 G .244
(ilable to the shell and to processes started by it, on systems).25 F
-.944(that allo)144 441.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
-(The)5.944 E F
2<ad48>3.444 E F0(and)3.444 E F2<ad53>3.444 E F0 .943
+.944(that allo)144 477.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
+(The)5.944 E F
4<ad48>3.444 E F0(and)3.444 E F4<ad53>3.444 E F0 .943
(options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 453.6 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208
+144 489.6 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208
(hard limit cannot be increased by a non-root user once it is set; a so\
-ft limit may)2.708 F .426(be increased up to the v)144 465.6 R .426
-(alue of the hard limit.)-.25 F .425(If neither)5.426 F F
2<ad48>2.925 E
-F0(nor)2.925 E F
2<ad53>2.925 E F0 .425
+ft limit may)2.708 F .426(be increased up to the v)144 501.6 R .426
+(alue of the hard limit.)-.25 F .425(If neither)5.426 F F
4<ad48>2.925 E
+F0(nor)2.925 E F
4<ad53>2.925 E F0 .425
(is speci\214ed, both the soft and)2.925 F .139(hard limits are set.)144
-477.6 R .139(The v)5.139 F .139(alue of)-.25 F F3(limit)2.729 E F0 .139
+513.6 R .139(The v)5.139 F .139(alue of)-.25 F F1(limit)2.729 E F0 .139
(can be a number in the unit speci\214ed for the resource or one)3.319 F
-.742(of the special v)144 489.6 R(alues)-.25 E F2(hard)3.242 E F0(,)A F2
-(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F2(unlimited)3.241 E F0 3.241(,w)
+.742(of the special v)144 525.6 R(alues)-.25 E F4(hard)3.242 E F0(,)A F4
+(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F4(unlimited)3.241 E F0 3.241(,w)
C .741(hich stand for the current hard limit, the current)-3.241 F .78
-(soft limit, and no limit, respecti)144 501.6 R -.15(ve)-.25 G(ly).15 E
-5.78(.I)-.65 G(f)-5.78 E F3(limit)3.37 E F0 .78
+(soft limit, and no limit, respecti)144 537.6 R -.15(ve)-.25 G(ly).15 E
+5.78(.I)-.65 G(f)-5.78 E F1(limit)3.37 E F0 .78
(is omitted, the current v)3.96 F .78(alue of the soft limit of the)-.25
-F .499(resource is printed, unless the)144 5
13.6 R F2<ad48>2.999 E F0
+F .499(resource is printed, unless the)144 5
49.6 R F4<ad48>2.999 E F0
.499(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .498
(more than one resource is speci\214ed, the)2.999 F
-(limit name and unit are printed before the v)144 525.6 Q 2.5
-(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F2
-<ad61>144 5
37.6 Q F0(All current limits are reported)25.3 E F2<ad62>144
-549.6 Q F0(The maximum sock)24.74 E(et b)-.1 E(uf)-.2 E(fer size)-.25 E
-F2<ad63>144 561.6 Q F0(The maximum size of core \214les created)25.86 E
-F2<ad64>144 573.6 Q F0(The maximum size of a process')24.74 E 2.5(sd)
--.55 G(ata se)-2.5 E(gment)-.15 E F2<ad65>144 585.6 Q F0
-(The maximum scheduling priority \("nice"\))25.86 E F2<ad66>144 597.6 Q
+(limit name and unit are printed before the v)144 561.6 Q 2.5
+(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F4
+<ad61>144 5
73.6 Q F0(All current limits are reported)25.3 E F4<ad62>144
+585.6 Q F0(The maximum sock)24.74 E(et b)-.1 E(uf)-.2 E(fer size)-.25 E
+F4<ad63>144 597.6 Q F0(The maximum size of core \214les created)25.86 E
+F4<ad64>144 609.6 Q F0(The maximum size of a process')24.74 E 2.5(sd)
+-.55 G(ata se)-2.5 E(gment)-.15 E F4<ad65>144 621.6 Q F0
+(The maximum scheduling priority \("nice"\))25.86 E F4<ad66>144 633.6 Q
F0(The maximum size of \214les written by the shell and its children)
-26.97 E F2<ad69>144 609.6 Q F0(The maximum number of pending signals)
-27.52 E F2<ad6c>144 621.6 Q F0(The maximum size that may be lock)27.52 E
-(ed into memory)-.1 E F2<ad6d>144 633.6 Q F0
+26.97 E F4<ad69>144 645.6 Q F0(The maximum number of pending signals)
+27.52 E F4<ad6c>144 657.6 Q F0(The maximum size that may be lock)27.52 E
+(ed into memory)-.1 E F4<ad6d>144 669.6 Q F0
(The maximum resident set size \(man)21.97 E 2.5(ys)-.15 G
-(ystems do not honor this limit\))-2.5 E F2<ad6e>144 645.6 Q F0 .791(Th\
+(ystems do not honor this limit\))-2.5 E F4<ad6e>144 681.6 Q F0 .791(Th\
e maximum number of open \214le descriptors \(most systems do not allo)
24.74 F 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)-.25 F
-(be set\))180 657.6 Q F2<ad70>144 669.6 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F2
-<ad71>144 681.6 Q F0
-(The maximum number of bytes in POSIX message queues)24.74 E F2<ad72>144
-693.6 Q F0(The maximum real-time scheduling priority)25.86 E F2<ad73>144
-705.6 Q F0(The maximum stack size)26.41 E F2<ad74>144 717.6 Q F0
-(The maximum amount of cpu time in seconds)26.97 E(GNU Bash 4.2)72 768 Q
-(2012 July 5)151.505 E(71)200.665 E 0 Cg EP
+(be set\))180 693.6 Q F4<ad70>144 705.6 Q F0
+(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F4
+<ad71>144 717.6 Q F0
+(The maximum number of bytes in POSIX message queues)24.74 E
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(71)198.165 E 0 Cg EP
%%Page: 72 72
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF<ad75>144 84 Q F0
+-.35 E/F1 10/Times-Bold@0 SF<ad72>144 84 Q F0
+(The maximum real-time scheduling priority)25.86 E F1<ad73>144 96 Q F0
+(The maximum stack size)26.41 E F1<ad74>144 108 Q F0
+(The maximum amount of cpu time in seconds)26.97 E F1<ad75>144 120 Q F0
(The maximum number of processes a)24.74 E -.25(va)-.2 G
-(ilable to a single user).25 E F1<ad76>144 96 Q F0 .47
+(ilable to a single user).25 E F1<ad76>144 132 Q F0 .47
(The maximum amount of virtual memory a)25.3 F -.25(va)-.2 G .47
-(ilable to the shell and, on some systems, to).25 F(its children)180 108
-Q F1<ad78>144 120 Q F0(The maximum number of \214le locks)25.3 E F1
-<ad54>144 132 Q F0(The maximum number of threads)23.63 E(If)144 148.8 Q
+(ilable to the shell and, on some systems, to).25 F(its children)180 144
+Q F1<ad78>144 156 Q F0(The maximum number of \214le locks)25.3 E F1
+<ad54>144 168 Q F0(The maximum number of threads)23.63 E(If)144 184.8 Q
/F2 10/Times-Italic@0 SF(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)
-.25 G .468(n, and the).15 F F1<ad61>2.968 E F0 .468
(option is not used,)2.968 F F2(limit)2.968 E F0 .468(is the ne)2.968 F
2.968(wv)-.25 G .468(alue of the speci\214ed resource.)-3.218 F(If)5.468
-E .045(no option is gi)144 160.8 R -.15(ve)-.25 G .045(n, then).15 F F1
+E .045(no option is gi)144 196.8 R -.15(ve)-.25 G .045(n, then).15 F F1
<ad66>2.545 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045
(lues are in 1024-byte increments, e)1.11 F .044(xcept for)-.15 F F1
<ad74>2.544 E F0 2.544(,w)C .044(hich is)-2.544 F .402(in seconds;)144
-
172.8 R F1<ad70>2.902 E F0 2.902(,w)C .402
+
208.8 R F1<ad70>2.902 E F0 2.902(,w)C .402
(hich is in units of 512-byte blocks; and)-2.902 F F1<ad54>2.902 E F0(,)
A F1<ad62>2.902 E F0(,)A F1<ad6e>2.902 E F0 2.902(,a)C(nd)-2.902 E F1
<ad75>2.903 E F0 2.903(,w)C .403(hich are unscaled)-2.903 F -.25(va)144
-184.8 S 3.083(lues. The).25 F .583(return status is 0 unless an in)3.083
+220.8 S 3.083(lues. The).25 F .583(return status is 0 unless an in)3.083
F -.25(va)-.4 G .583(lid option or ar).25 F .583
(gument is supplied, or an error occurs)-.18 F(while setting a ne)144
-196.8 Q 2.5(wl)-.25 G(imit.)-2.5 E F1(umask)108 213.6 Q F0([)2.5 E F1
+232.8 Q 2.5(wl)-.25 G(imit.)-2.5 E F1(umask)108 249.6 Q F0([)2.5 E F1
<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A .2
-(The user \214le-creation mask is set to)144 225.6 R F2(mode)2.7 E F0
+(The user \214le-creation mask is set to)144 261.6 R F2(mode)2.7 E F0
5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
(gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
therwise it is interpreted as a symbolic mode mask similar to that acce\
-pted by)144 237.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-249.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 273.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+285.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
(alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
(option causes the mask to be)2.882 F .547
-(printed in symbolic form; the def)144 261.6 R .547
+(printed in symbolic form; the def)144 297.6 R .547
(ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
(he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2
-(mode)144.38 273.6 Q F0 .551
+(mode)144.38 309.6 Q F0 .551
(is omitted, the output is in a form that may be reused as input.)3.231
-F .552(The return status is 0 if the)5.552 F(mode w)144 285.6 Q
+F .552(The return status is 0 if the)5.552 F(mode w)144 321.6 Q
(as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
-(unalias)108 302.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 314.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 338.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 350.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
F1<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155
-F(remo)144 326.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 362.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
(alue is true unless a supplied)-.25 E F2(name)2.86 E F0
-(is not a de\214ned alias.)2.68 E F1(unset)108 343.2 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 379.2 Q F0<5bad>2.5 E F1
(fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...])
-2.5 E -.15(Fo)144 355.2 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
+2.5 E -.15(Fo)144 391.2 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
3.827(,r).18 G(emo)-3.827 E 1.627 -.15(ve t)-.15 H 1.327
(he corresponding v).15 F 1.327(ariable or function.)-.25 F 1.327
(If the)6.327 F F1<ad76>3.828 E F0 1.328(option is gi)3.828 F -.15(ve)
--.25 G 1.328(n, each).15 F F2(name)144.36 367.2 Q F0 1.551
+-.25 G 1.328(n, each).15 F F2(name)144.36 403.2 Q F0 1.551
(refers to a shell v)4.231 F 1.551(ariable, and that v)-.25 F 1.551
(ariable is remo)-.25 F -.15(ve)-.15 G 4.05(d. Read-only).15 F -.25(va)
-4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 379.2 R F1
+4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 415.2 R F1
<ad66>4.641 E F0 2.141(is speci\214ed, each)4.641 F F2(name)5.001 E F0
2.141(refers to a shell function, and the function de\214nition is)4.821
-F(remo)144
391.2 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144
427.2 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
2.537 E F0 .037(option is supplied, and)2.537 F F2(name)2.537 E F0 .037
(is a v)2.537 F .037(ariable with the)-.25 F F2(namer)2.537 E(ef)-.37 E
F0(attrib)2.537 E(ute,)-.2 E F2(name)2.537 E F0(will)2.537 E .492
-(be unset rather than the v)144 403.2 R .492(ariable it references.)-.25
+(be unset rather than the v)144 439.2 R .492(ariable it references.)-.25
F F1<ad6e>5.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F1
<ad66>2.992 E F0 .492(option is supplied.)2.992 F .493(If no)5.493 F
-.221(options are supplied, each)144 415.2 R F2(name)2.721 E F0 .221
+.221(options are supplied, each)144 451.2 R F2(name)2.721 E F0 .221
(refers to a v)2.721 F .22(ariable; if there is no v)-.25 F .22
(ariable by that name, an)-.25 F 2.72(yf)-.15 G(unc-)-2.72 E 1.188
-(tion with that name is unset.)144 427.2 R 1.189(Each unset v)6.189 F
+(tion with that name is unset.)144 463.2 R 1.189(Each unset v)6.189 F
1.189(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.689(df).15 G
1.189(rom the en)-3.689 F(vironment)-.4 E 3.206
-(passed to subsequent commands.)144 439.2 R 3.206(If an)8.206 F 5.706
+(passed to subsequent commands.)144 475.2 R 3.206(If an)8.206 F 5.706
(yo)-.15 G(f)-5.706 E/F3 9/Times-Bold@0 SF(COMP_W)5.706 E(ORDBREAKS)-.09
E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)5.455 E F4(,)A F3(SECONDS)5.455 E
-F4(,)A F3(LINENO)144 451.2 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN)
+F4(,)A F3(LINENO)144 487.2 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN)
4.347 E(AME)-.18 E F4(,)A F3(GR)4.347 E(OUPS)-.27 E F4(,)A F0(or)4.348 E
F3(DIRST)4.598 E -.495(AC)-.81 G(K).495 E F0 2.098(are unset, the)4.348
F 4.598(yl)-.15 G 2.098(ose their special)-4.598 F(properties, e)144
-463.2 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
+499.2 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
G(re subsequently reset.)-2.5 E(The e)5 E(xit status is true unless a)
--.15 E F2(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F1(wait)108 480 Q
-F0([)2.5 E F2 2.5(n.)C(..)-2.5 E F0(])A -.8(Wa)144 492 S .288
+-.15 E F2(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F1(wait)108 516 Q
+F0([)2.5 E F2 2.5(n.)C(..)-2.5 E F0(])A -.8(Wa)144 528 S .288
(it for each speci\214ed process and return its termination status.).8 F
(Each)5.288 E F2(n)3.148 E F0 .287(may be a process ID or a)3.028 F .722
-(job speci\214cation; if a job spec is gi)144 504 R -.15(ve)-.25 G .722
+(job speci\214cation; if a job spec is gi)144 540 R -.15(ve)-.25 G .722
(n, all processes in that job').15 F 3.222(sp)-.55 G .722(ipeline are w)
-3.222 F .722(aited for)-.1 F 5.722(.I)-.55 G(f)-5.722 E F2(n)3.583 E F0
-(is)3.463 E 1.266(not gi)144 516 R -.15(ve)-.25 G 1.266
+(is)3.463 E 1.266(not gi)144 552 R -.15(ve)-.25 G 1.266
(n, all currently acti).15 F 1.566 -.15(ve c)-.25 H 1.265
(hild processes are w).15 F 1.265(aited for)-.1 F 3.765(,a)-.4 G 1.265
(nd the return status is zero.)-3.765 F(If)6.265 E F2(n)4.125 E F0 .456
-(speci\214es a non-e)144 528 R .457
+(speci\214es a non-e)144 564 R .457
(xistent process or job, the return status is 127.)-.15 F .457
-(Otherwise, the return status is the)5.457 F -.15(ex)144 540 S
+(Otherwise, the return status is the)5.457 F -.15(ex)144 576 S
(it status of the last process or job w).15 E(aited for)-.1 E(.)-.55 E
-/F5 10.95/Times-Bold@0 SF(RESTRICTED SHELL)72 556.8 Q F0(If)108 568.8 Q
+/F5 10.95/Times-Bold@0 SF(RESTRICTED SHELL)72 592.8 Q F0(If)108 604.8 Q
F1(bash)4.397 E F0 1.897(is started with the name)4.397 F F1(rbash)4.397
E F0 4.397(,o)C 4.397(rt)-4.397 G(he)-4.397 E F1<ad72>4.397 E F0 1.896
(option is supplied at in)4.397 F -.2(vo)-.4 G 1.896
-(cation, the shell becomes).2 F 3.445(restricted. A)108 580.8 R .945
+(cation, the shell becomes).2 F 3.445(restricted. A)108 616.8 R .945
(restricted shell is used to set up an en)3.445 F .946
(vironment more controlled than the standard shell.)-.4 F(It)5.946 E
-(beha)108 592.8 Q -.15(ve)-.2 G 2.5(si).15 G(dentically to)-2.5 E F1
+(beha)108 628.8 Q -.15(ve)-.2 G 2.5(si).15 G(dentically to)-2.5 E F1
(bash)2.5 E F0(with the e)2.5 E(xception that the follo)-.15 E
(wing are disallo)-.25 E(wed or not performed:)-.25 E 32.5<8363>108
-609.6 S(hanging directories with)-32.5 E F1(cd)2.5 E F0 32.5<8373>108
-626.4 S(etting or unsetting the v)-32.5 E(alues of)-.25 E F3(SHELL)2.5 E
+645.6 S(hanging directories with)-32.5 E F1(cd)2.5 E F0 32.5<8373>108
+662.4 S(etting or unsetting the v)-32.5 E(alues of)-.25 E F3(SHELL)2.5 E
F4(,)A F3 -.666(PA)2.25 G(TH)-.189 E F4(,)A F3(ENV)2.25 E F4(,)A F0(or)
-2.25 E F3 -.27(BA)2.5 G(SH_ENV).27 E F0 32.5<8373>108 643.2 S
+2.25 E F3 -.27(BA)2.5 G(SH_ENV).27 E F0 32.5<8373>108 679.2 S
(pecifying command names containing)-32.5 E F1(/)2.5 E F0 32.5<8373>108
-660 S(pecifying a \214lename containing a)-32.5 E F1(/)2.5 E F0
+696 S(pecifying a \214lename containing a)-32.5 E F1(/)2.5 E F0
(as an ar)2.5 E(gument to the)-.18 E F1(.)2.5 E F0 -.2(bu)5 G
-(iltin command).2 E 32.5<8373>108 676.8 S .45
+(iltin command).2 E 32.5<8373>108 712.8 S .45
(pecifying a \214lename containing a slash as an ar)-32.5 F .449
(gument to the)-.18 F F1<ad70>2.949 E F0 .449(option to the)2.949 F F1
-(hash)2.949 E F0 -.2(bu)2.949 G .449(iltin com-).2 F(mand)144 688.8 Q
-32.5<8369>108 705.6 S(mporting function de\214nitions from the shell en)
--32.5 E(vironment at startup)-.4 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(72)200.665 E 0 Cg EP
+(hash)2.949 E F0 -.2(bu)2.949 G .449(iltin com-).2 F(mand)144 724.8 Q
+(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E(72)198.165 E 0 Cg EP
%%Page: 73 73
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E 32.5<8370>108 84 S(arsing the v)-32.5 E(alue of)-.25 E/F1 9
-/Times-Bold@0 SF(SHELLOPTS)2.5 E F0(from the shell en)2.25 E
-(vironment at startup)-.4 E 32.5<8372>108 100.8 S(edirecting output usi\
-ng the >, >|, <>, >&, &>, and >> redirection operators)-32.5 E 32.5
-<8375>108 117.6 S(sing the)-32.5 E/F2 10/Times-Bold@0 SF(exec)2.5 E F0
--.2(bu)2.5 G(iltin command to replace the shell with another command).2
-E 32.5<8361>108 134.4 S(dding or deleting b)-32.5 E
-(uiltin commands with the)-.2 E F2<ad66>2.5 E F0(and)2.5 E F2<ad64>2.5 E
-F0(options to the)2.5 E F2(enable)2.5 E F0 -.2(bu)2.5 G(iltin command).2
-E 32.5<8375>108 151.2 S(sing the)-32.5 E F2(enable)2.5 E F0 -.2(bu)2.5 G
+-.35 E 32.5<8369>108 84 S
+(mporting function de\214nitions from the shell en)-32.5 E
+(vironment at startup)-.4 E 32.5<8370>108 100.8 S(arsing the v)-32.5 E
+(alue of)-.25 E/F1 9/Times-Bold@0 SF(SHELLOPTS)2.5 E F0
+(from the shell en)2.25 E(vironment at startup)-.4 E 32.5<8372>108 117.6
+S(edirecting output using the >, >|, <>, >&, &>, and >> redirection ope\
+rators)-32.5 E 32.5<8375>108 134.4 S(sing the)-32.5 E/F2 10/Times-Bold@0
+SF(exec)2.5 E F0 -.2(bu)2.5 G
+(iltin command to replace the shell with another command).2 E 32.5<8361>
+108 151.2 S(dding or deleting b)-32.5 E(uiltin commands with the)-.2 E
+F2<ad66>2.5 E F0(and)2.5 E F2<ad64>2.5 E F0(options to the)2.5 E F2
+(enable)2.5 E F0 -.2(bu)2.5 G(iltin command).2 E 32.5<8375>108 168 S
+(sing the)-32.5 E F2(enable)2.5 E F0 -.2(bu)2.5 G
(iltin command to enable disabled shell b).2 E(uiltins)-.2 E 32.5<8373>
-108 168 S(pecifying the)-32.5 E F2<ad70>2.5 E F0(option to the)2.5 E F2
-(command)2.5 E F0 -.2(bu)2.5 G(iltin command).2 E 32.5<8374>108 184.8 S
-(urning of)-32.5 E 2.5(fr)-.25 G(estricted mode with)-2.5 E F2(set +r)
+108 184.8 S(pecifying the)-32.5 E F2<ad70>2.5 E F0(option to the)2.5 E
+F2(command)2.5 E F0 -.2(bu)2.5 G(iltin command).2 E 32.5<8374>108 201.6
+S(urning of)-32.5 E 2.5(fr)-.25 G(estricted mode with)-2.5 E F2(set +r)
2.5 E F0(or)2.5 E F2(set +o r)2.5 E(estricted)-.18 E F0(.)A
-(These restrictions are enforced after an)108 201.6 Q 2.5(ys)-.15 G
+(These restrictions are enforced after an)108 218.4 Q 2.5(ys)-.15 G
(tartup \214les are read.)-2.5 E 1.566
-(When a command that is found to be a shell script is e)108 218.4 R -.15
+(When a command that is found to be a shell script is e)108 235.2 R -.15
(xe)-.15 G 1.567(cuted \(see).15 F F1 1.567(COMMAND EXECUTION)4.067 F F0
-(abo)3.817 E -.15(ve)-.15 G(\),).15 E F2(rbash)108 230.4 Q F0(turns of)
+(abo)3.817 E -.15(ve)-.15 G(\),).15 E F2(rbash)108 247.2 Q F0(turns of)
2.5 E 2.5(fa)-.25 G .3 -.15(ny r)-2.5 H(estrictions in the shell spa).15
E(wned to e)-.15 E -.15(xe)-.15 G(cute the script.).15 E/F3 10.95
-/Times-Bold@0 SF(SEE ALSO)72 247.2 Q/F4 10/Times-Italic@0 SF(Bash Refer)
-108 259.2 Q(ence Manual)-.37 E F0 2.5(,B)C(rian F)-2.5 E
-(ox and Chet Rame)-.15 E(y)-.15 E F4(The Gnu Readline Libr)108 271.2 Q
-(ary)-.15 E F0 2.5(,B)C(rian F)-2.5 E(ox and Chet Rame)-.15 E(y)-.15 E
-F4(The Gnu History Libr)108 283.2 Q(ary)-.15 E F0 2.5(,B)C(rian F)-2.5 E
-(ox and Chet Rame)-.15 E(y)-.15 E F4 -.8(Po)108 295.2 S(rtable Oper).8 E
+/Times-Bold@0 SF(SEE ALSO)72 264 Q/F4 10/Times-Italic@0 SF(Bash Refer)
+108 276 Q(ence Manual)-.37 E F0 2.5(,B)C(rian F)-2.5 E(ox and Chet Rame)
+-.15 E(y)-.15 E F4(The Gnu Readline Libr)108 288 Q(ary)-.15 E F0 2.5(,B)
+C(rian F)-2.5 E(ox and Chet Rame)-.15 E(y)-.15 E F4
+(The Gnu History Libr)108 300 Q(ary)-.15 E F0 2.5(,B)C(rian F)-2.5 E
+(ox and Chet Rame)-.15 E(y)-.15 E F4 -.8(Po)108 312 S(rtable Oper).8 E
(ating System Interface \(POSIX\) P)-.15 E(art 2: Shell and Utilities)
--.8 E F0 2.5(,I)C(EEE)-2.5 E F4(sh)108 307.2 Q F0(\(1\),)A F4(ksh)2.5 E
-F0(\(1\),)A F4(csh)2.5 E F0(\(1\))A F4(emacs)108 319.2 Q F0(\(1\),)A F4
-(vi)2.5 E F0(\(1\))A F4 -.37(re)108 331.2 S(adline).37 E F0(\(3\))A F3
-(FILES)72 348 Q F4(/bin/bash)109.666 360 Q F0(The)144 372 Q F2(bash)2.5
-E F0 -.15(exe)2.5 G(cutable).15 E F4(/etc/pr)109.666 384 Q(o\214le)-.45
-E F0(The systemwide initialization \214le, e)144 396 Q -.15(xe)-.15 G
-(cuted for login shells).15 E F4(~/.bash_pr)109.666 408 Q(o\214le)-.45 E
-F0(The personal initialization \214le, e)144 420 Q -.15(xe)-.15 G
-(cuted for login shells).15 E F4(~/.bashr)109.666 432 Q(c)-.37 E F0
-(The indi)144 444 Q(vidual per)-.25 E(-interacti)-.2 E -.15(ve)-.25 G
-(-shell startup \214le).15 E F4(~/.bash_lo)109.666 456 Q(gout)-.1 E F0
-(The indi)144 468 Q(vidual login shell cleanup \214le, e)-.25 E -.15(xe)
--.15 G(cuted when a login shell e).15 E(xits)-.15 E F4(~/.inputr)109.666
-480 Q(c)-.37 E F0(Indi)144 492 Q(vidual)-.25 E F4 -.37(re)2.5 G(adline)
-.37 E F0(initialization \214le)2.5 E F3 -.548(AU)72 508.8 S(THORS).548 E
-F0(Brian F)108 520.8 Q(ox, Free Softw)-.15 E(are F)-.1 E(oundation)-.15
-E(bfox@gnu.or)108 532.8 Q(g)-.18 E(Chet Rame)108 549.6 Q 1.3 -.65(y, C)
--.15 H(ase W).65 E(estern Reserv)-.8 E 2.5(eU)-.15 G(ni)-2.5 E -.15(ve)
--.25 G(rsity).15 E(chet.rame)108 561.6 Q(y@case.edu)-.15 E F3 -.11(BU)72
-578.4 S 2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .568
-(If you \214nd a b)108 590.4 R .568(ug in)-.2 F F2(bash,)3.068 E F0 .568
+-.8 E F0 2.5(,I)C(EEE)-2.5 E F4(sh)108 324 Q F0(\(1\),)A F4(ksh)2.5 E F0
+(\(1\),)A F4(csh)2.5 E F0(\(1\))A F4(emacs)108 336 Q F0(\(1\),)A F4(vi)
+2.5 E F0(\(1\))A F4 -.37(re)108 348 S(adline).37 E F0(\(3\))A F3(FILES)
+72 364.8 Q F4(/bin/bash)109.666 376.8 Q F0(The)144 388.8 Q F2(bash)2.5 E
+F0 -.15(exe)2.5 G(cutable).15 E F4(/etc/pr)109.666 400.8 Q(o\214le)-.45
+E F0(The systemwide initialization \214le, e)144 412.8 Q -.15(xe)-.15 G
+(cuted for login shells).15 E F4(~/.bash_pr)109.666 424.8 Q(o\214le)-.45
+E F0(The personal initialization \214le, e)144 436.8 Q -.15(xe)-.15 G
+(cuted for login shells).15 E F4(~/.bashr)109.666 448.8 Q(c)-.37 E F0
+(The indi)144 460.8 Q(vidual per)-.25 E(-interacti)-.2 E -.15(ve)-.25 G
+(-shell startup \214le).15 E F4(~/.bash_lo)109.666 472.8 Q(gout)-.1 E F0
+(The indi)144 484.8 Q(vidual login shell cleanup \214le, e)-.25 E -.15
+(xe)-.15 G(cuted when a login shell e).15 E(xits)-.15 E F4(~/.inputr)
+109.666 496.8 Q(c)-.37 E F0(Indi)144 508.8 Q(vidual)-.25 E F4 -.37(re)
+2.5 G(adline).37 E F0(initialization \214le)2.5 E F3 -.548(AU)72 525.6 S
+(THORS).548 E F0(Brian F)108 537.6 Q(ox, Free Softw)-.15 E(are F)-.1 E
+(oundation)-.15 E(bfox@gnu.or)108 549.6 Q(g)-.18 E(Chet Rame)108 566.4 Q
+1.3 -.65(y, C)-.15 H(ase W).65 E(estern Reserv)-.8 E 2.5(eU)-.15 G(ni)
+-2.5 E -.15(ve)-.25 G(rsity).15 E(chet.rame)108 578.4 Q(y@case.edu)-.15
+E F3 -.11(BU)72 595.2 S 2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .568
+(If you \214nd a b)108 607.2 R .568(ug in)-.2 F F2(bash,)3.068 E F0 .568
(you should report it.)3.068 F .568(But \214rst, you should mak)5.568 F
3.068(es)-.1 G .568(ure that it really is a b)-3.068 F .567(ug, and)-.2
-F 5.625(that it appears in the latest v)108 602.4 R 5.625(ersion of)-.15
+F 5.625(that it appears in the latest v)108 619.2 R 5.625(ersion of)-.15
F F2(bash)8.125 E F0 10.625(.T)C 5.625(he latest v)-10.625 F 5.626
(ersion is al)-.15 F -.1(wa)-.1 G 5.626(ys a).1 F -.25(va)-.2 G 5.626
-(ilable from).25 F F4(ftp://ftp.gnu.or)108 614.4 Q(g/pub/gnu/bash/)-.37
-E F0(.)A .411(Once you ha)108 631.2 R .711 -.15(ve d)-.2 H .411
+(ilable from).25 F F4(ftp://ftp.gnu.or)108 631.2 Q(g/pub/gnu/bash/)-.37
+E F0(.)A .411(Once you ha)108 648 R .711 -.15(ve d)-.2 H .411
(etermined that a b).15 F .411(ug actually e)-.2 F .411(xists, use the)
-.15 F F4(bashb)3.18 E(ug)-.2 E F0 .41(command to submit a b)3.13 F .41
-(ug report.)-.2 F(If)5.41 E .594(you ha)108 643.2 R .894 -.15(ve a \214)
+(ug report.)-.2 F(If)5.41 E .594(you ha)108 660 R .894 -.15(ve a \214)
-.2 H .595(x, you are encouraged to mail that as well!).15 F .595
(Suggestions and `philosophical' b)5.595 F .595(ug reports may)-.2 F
-(be mailed to)108 655.2 Q F4 -.2(bu)2.5 G(g-bash@gnu.or).2 E(g)-.37 E F0
+(be mailed to)108 672 Q F4 -.2(bu)2.5 G(g-bash@gnu.or).2 E(g)-.37 E F0
(or posted to the Usenet ne)2.5 E(wsgroup)-.25 E F2(gnu.bash.b)2.5 E(ug)
--.2 E F0(.)A(ALL b)108 672 Q(ug reports should include:)-.2 E(The v)108
-688.8 Q(ersion number of)-.15 E F2(bash)2.5 E F0(The hardw)108 700.8 Q
-(are and operating system)-.1 E(GNU Bash 4.2)72 768 Q(2012 July 5)
-151.505 E(73)200.665 E 0 Cg EP
+-.2 E F0(.)A(ALL b)108 688.8 Q(ug reports should include:)-.2 E(The v)
+108 705.6 Q(ersion number of)-.15 E F2(bash)2.5 E F0(GNU Bash 4.2)72 768
+Q(2012 July 14)149.005 E(73)198.165 E 0 Cg EP
%%Page: 74 74
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E(The compiler used to compile)108 84 Q 2.5(Ad)108 96 S
-(escription of the b)-2.5 E(ug beha)-.2 E(viour)-.2 E 2.5(As)108 108 S
+-.35 E(The hardw)108 84 Q(are and operating system)-.1 E
+(The compiler used to compile)108 96 Q 2.5(Ad)108 108 S
+(escription of the b)-2.5 E(ug beha)-.2 E(viour)-.2 E 2.5(As)108 120 S
(hort script or `recipe' which e)-2.5 E -.15(xe)-.15 G(rcises the b).15
-E(ug)-.2 E/F1 10/Times-Italic@0 SF(bashb)108.27 124.8 Q(ug)-.2 E F0
+E(ug)-.2 E/F1 10/Times-Italic@0 SF(bashb)108.27 136.8 Q(ug)-.2 E F0
(inserts the \214rst three items automatically into the template it pro)
2.72 E(vides for \214ling a b)-.15 E(ug report.)-.2 E(Comments and b)108
-141.6 Q(ug reports concerning this manual page should be directed to)-.2
+153.6 Q(ug reports concerning this manual page should be directed to)-.2
E F1 -.15(ch)2.5 G(et.r).15 E(ame)-.15 E(y@case)-.3 E(.edu)-.15 E F0(.)
-.25 E/F2 10.95/Times-Bold@0 SF -.11(BU)72 158.4 S(GS).11 E F0(It')108
-170.4 Q 2.5(st)-.55 G(oo big and too slo)-2.5 E -.65(w.)-.25 G 1.869
-(There are some subtle dif)108 187.2 R 1.869(ferences between)-.25 F/F3
+.25 E/F2 10.95/Times-Bold@0 SF -.11(BU)72 170.4 S(GS).11 E F0(It')108
+182.4 Q 2.5(st)-.55 G(oo big and too slo)-2.5 E -.65(w.)-.25 G 1.869
+(There are some subtle dif)108 199.2 R 1.869(ferences between)-.25 F/F3
10/Times-Bold@0 SF(bash)4.369 E F0 1.869(and traditional v)4.369 F 1.869
(ersions of)-.15 F F3(sh)4.368 E F0 4.368(,m)C 1.868
-(ostly because of the)-4.368 F/F4 9/Times-Bold@0 SF(POSIX)108 199.2 Q F0
-(speci\214cation.)2.25 E(Aliases are confusing in some uses.)108 216 Q
-(Shell b)108 232.8 Q
+(ostly because of the)-4.368 F/F4 9/Times-Bold@0 SF(POSIX)108 211.2 Q F0
+(speci\214cation.)2.25 E(Aliases are confusing in some uses.)108 228 Q
+(Shell b)108 244.8 Q
(uiltin commands and functions are not stoppable/restartable.)-.2 E
1.315(Compound commands and command sequences of the form `a ; b ; c' a\
-re not handled gracefully when)108 249.6 R .39
-(process suspension is attempted.)108 261.6 R .389
+re not handled gracefully when)108 261.6 R .39
+(process suspension is attempted.)108 273.6 R .389
(When a process is stopped, the shell immediately e)5.39 F -.15(xe)-.15
G .389(cutes the ne).15 F .389(xt com-)-.15 F .192
-(mand in the sequence.)108 273.6 R .192(It suf)5.192 F .192(\214ces to \
+(mand in the sequence.)108 285.6 R .192(It suf)5.192 F .192(\214ces to \
place the sequence of commands between parentheses to force it into a)
--.25 F(subshell, which may be stopped as a unit.)108 285.6 Q(Array v)108
-302.4 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
-(There may be only one acti)108 319.2 Q .3 -.15(ve c)-.25 H
-(oprocess at a time.).15 E(GNU Bash 4.2)72 768 Q(2012 July 5)151.505 E
-(74)200.665 E 0 Cg EP
+-.25 F(subshell, which may be stopped as a unit.)108 297.6 Q(Array v)108
+314.4 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
+(There may be only one acti)108 331.2 Q .3 -.15(ve c)-.25 H
+(oprocess at a time.).15 E(GNU Bash 4.2)72 768 Q(2012 July 14)149.005 E
+(74)198.165 E 0 Cg EP
%%Trailer
end
%%EOF
<HTML>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<!-- Created on July, 5 2012 by texi2html 1.64 -->
+<!-- Created on July, 16 2012 by texi2html 1.64 -->
<!--
Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
Karl Berry <karl@freefriends.org>
<H1>Bash Reference Manual</H1></P><P>
This text is a brief description of the features that are present in
-the Bash shell (version 4.2, 5 July 2012).
+the Bash shell (version 4.2, 14 July 2012).
</P><P>
-This is Edition 4.2, last updated 5 July 2012,
+This is Edition 4.2, last updated 14 July 2012,
of <CITE>The GNU Bash Reference Manual</CITE>,
for <CODE>Bash</CODE>, Version 4.2.
</P><P>
subshells to exit before executing all the commands in the subshell.
</P><P>
+If a shell function executes in a context where <SAMP>`-e'</SAMP> is being ignored,
+even if <SAMP>`-e'</SAMP> is set, none of the commands executed within the function
+body will be affected by the <SAMP>`-e'</SAMP> setting.
+If a shell function sets <SAMP>`-e'</SAMP> while executing in a context where
+<SAMP>`-e'</SAMP> is ignored, that setting will not have any effect until the
+command containing the function call completes.
+</P><P>
+
<DT><CODE>-f</CODE>
<DD>Disable filename expansion (globbing).
<P>
<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="bashref.html#SEC_About"> ? </A>]</TD>
</TR></TABLE>
<H1>About this document</H1>
-This document was generated by <I>Chet Ramey</I> on <I>July, 5 2012</I>
+This document was generated by <I>Chet Ramey</I> on <I>July, 16 2012</I>
using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
"><I>texi2html</I></A>
<P></P>
<BR>
<FONT SIZE="-1">
This document was generated
-by <I>Chet Ramey</I> on <I>July, 5 2012</I>
+by <I>Chet Ramey</I> on <I>July, 16 2012</I>
using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
"><I>texi2html</I></A>
/usr/homes/chet/src/bash/src/doc/bashref.texi.
This text is a brief description of the features that are present in
-the Bash shell (version 4.2, 5 July 2012).
+the Bash shell (version 4.2, 14 July 2012).
- This is Edition 4.2, last updated 5 July 2012, of `The GNU Bash
+ This is Edition 4.2, last updated 14 July 2012, of `The GNU Bash
Reference Manual', for `Bash', Version 4.2.
Copyright (C) 1988-2012 Free Software Foundation, Inc.
*************
This text is a brief description of the features that are present in
-the Bash shell (version 4.2, 5 July 2012).
+the Bash shell (version 4.2, 14 July 2012).
- This is Edition 4.2, last updated 5 July 2012, of `The GNU Bash
+ This is Edition 4.2, last updated 14 July 2012, of `The GNU Bash
Reference Manual', for `Bash', Version 4.2.
Bash contains features that appear in other popular shells, and some
Environment::), and may cause subshells to exit before
executing all the commands in the subshell.
+ If a shell function executes in a context where `-e' is being
+ ignored, even if `-e' is set, none of the commands executed
+ within the function body will be affected by the `-e' setting.
+ If a shell function sets `-e' while executing in a context
+ where `-e' is ignored, that setting will not have any effect
+ until the command containing the function call completes.
+
`-f'
Disable filename expansion (globbing).
\1f
Tag Table:
-Node: Top\7f1089
-Node: Introduction\7f2939
-Node: What is Bash?\7f3167
-Node: What is a shell?\7f4280
-Node: Definitions\7f6819
-Node: Basic Shell Features\7f9737
-Node: Shell Syntax\7f10956
-Node: Shell Operation\7f11986
-Node: Quoting\7f13280
-Node: Escape Character\7f14583
-Node: Single Quotes\7f15068
-Node: Double Quotes\7f15416
-Node: ANSI-C Quoting\7f16541
-Node: Locale Translation\7f17785
-Node: Comments\7f18681
-Node: Shell Commands\7f19299
-Node: Simple Commands\7f20171
-Node: Pipelines\7f20802
-Node: Lists\7f23501
-Node: Compound Commands\7f25230
-Node: Looping Constructs\7f26236
-Node: Conditional Constructs\7f28699
-Node: Command Grouping\7f39532
-Node: Coprocesses\7f41011
-Node: GNU Parallel\7f42739
-Node: Shell Functions\7f45207
-Node: Shell Parameters\7f50291
-Node: Positional Parameters\7f54420
-Node: Special Parameters\7f55320
-Node: Shell Expansions\7f58284
-Node: Brace Expansion\7f60210
-Node: Tilde Expansion\7f62964
-Node: Shell Parameter Expansion\7f65313
-Node: Command Substitution\7f77317
-Node: Arithmetic Expansion\7f78650
-Node: Process Substitution\7f79500
-Node: Word Splitting\7f80550
-Node: Filename Expansion\7f82173
-Node: Pattern Matching\7f84338
-Node: Quote Removal\7f88038
-Node: Redirections\7f88333
-Node: Executing Commands\7f97497
-Node: Simple Command Expansion\7f98167
-Node: Command Search and Execution\7f100097
-Node: Command Execution Environment\7f102434
-Node: Environment\7f105420
-Node: Exit Status\7f107079
-Node: Signals\7f108701
-Node: Shell Scripts\7f110669
-Node: Shell Builtin Commands\7f113187
-Node: Bourne Shell Builtins\7f115215
-Node: Bash Builtins\7f134807
-Node: Modifying Shell Behavior\7f161837
-Node: The Set Builtin\7f162182
-Node: The Shopt Builtin\7f171930
-Node: Special Builtins\7f185981
-Node: Shell Variables\7f186960
-Node: Bourne Shell Variables\7f187400
-Node: Bash Variables\7f189431
-Node: Bash Features\7f214941
-Node: Invoking Bash\7f215840
-Node: Bash Startup Files\7f221618
-Node: Interactive Shells\7f226637
-Node: What is an Interactive Shell?\7f227047
-Node: Is this Shell Interactive?\7f227696
-Node: Interactive Shell Behavior\7f228511
-Node: Bash Conditional Expressions\7f231799
-Node: Shell Arithmetic\7f235587
-Node: Aliases\7f238363
-Node: Arrays\7f240919
-Node: The Directory Stack\7f245205
-Node: Directory Stack Builtins\7f245924
-Node: Controlling the Prompt\7f248880
-Node: The Restricted Shell\7f251652
-Node: Bash POSIX Mode\7f253489
-Node: Job Control\7f262876
-Node: Job Control Basics\7f263336
-Node: Job Control Builtins\7f268055
-Node: Job Control Variables\7f272407
-Node: Command Line Editing\7f273565
-Node: Introduction and Notation\7f275237
-Node: Readline Interaction\7f276859
-Node: Readline Bare Essentials\7f278050
-Node: Readline Movement Commands\7f279839
-Node: Readline Killing Commands\7f280804
-Node: Readline Arguments\7f282724
-Node: Searching\7f283768
-Node: Readline Init File\7f285954
-Node: Readline Init File Syntax\7f287101
-Node: Conditional Init Constructs\7f303534
-Node: Sample Init File\7f306067
-Node: Bindable Readline Commands\7f309184
-Node: Commands For Moving\7f310391
-Node: Commands For History\7f311535
-Node: Commands For Text\7f315720
-Node: Commands For Killing\7f318393
-Node: Numeric Arguments\7f320850
-Node: Commands For Completion\7f321989
-Node: Keyboard Macros\7f326181
-Node: Miscellaneous Commands\7f326869
-Node: Readline vi Mode\7f332675
-Node: Programmable Completion\7f333582
-Node: Programmable Completion Builtins\7f340832
-Node: A Programmable Completion Example\7f350578
-Node: Using History Interactively\7f355828
-Node: Bash History Facilities\7f356512
-Node: Bash History Builtins\7f359511
-Node: History Interaction\7f363439
-Node: Event Designators\7f366144
-Node: Word Designators\7f367366
-Node: Modifiers\7f369005
-Node: Installing Bash\7f370409
-Node: Basic Installation\7f371546
-Node: Compilers and Options\7f374238
-Node: Compiling For Multiple Architectures\7f374979
-Node: Installation Names\7f376643
-Node: Specifying the System Type\7f377461
-Node: Sharing Defaults\7f378177
-Node: Operation Controls\7f378850
-Node: Optional Features\7f379808
-Node: Reporting Bugs\7f389380
-Node: Major Differences From The Bourne Shell\7f390581
-Node: GNU Free Documentation License\7f407273
-Node: Indexes\7f432469
-Node: Builtin Index\7f432923
-Node: Reserved Word Index\7f439750
-Node: Variable Index\7f442198
-Node: Function Index\7f455434
-Node: Concept Index\7f462662
+Node: Top\7f1091
+Node: Introduction\7f2943
+Node: What is Bash?\7f3171
+Node: What is a shell?\7f4284
+Node: Definitions\7f6823
+Node: Basic Shell Features\7f9741
+Node: Shell Syntax\7f10960
+Node: Shell Operation\7f11990
+Node: Quoting\7f13284
+Node: Escape Character\7f14587
+Node: Single Quotes\7f15072
+Node: Double Quotes\7f15420
+Node: ANSI-C Quoting\7f16545
+Node: Locale Translation\7f17789
+Node: Comments\7f18685
+Node: Shell Commands\7f19303
+Node: Simple Commands\7f20175
+Node: Pipelines\7f20806
+Node: Lists\7f23505
+Node: Compound Commands\7f25234
+Node: Looping Constructs\7f26240
+Node: Conditional Constructs\7f28703
+Node: Command Grouping\7f39536
+Node: Coprocesses\7f41015
+Node: GNU Parallel\7f42743
+Node: Shell Functions\7f45211
+Node: Shell Parameters\7f50295
+Node: Positional Parameters\7f54424
+Node: Special Parameters\7f55324
+Node: Shell Expansions\7f58288
+Node: Brace Expansion\7f60214
+Node: Tilde Expansion\7f62968
+Node: Shell Parameter Expansion\7f65317
+Node: Command Substitution\7f77321
+Node: Arithmetic Expansion\7f78654
+Node: Process Substitution\7f79504
+Node: Word Splitting\7f80554
+Node: Filename Expansion\7f82177
+Node: Pattern Matching\7f84342
+Node: Quote Removal\7f88042
+Node: Redirections\7f88337
+Node: Executing Commands\7f97501
+Node: Simple Command Expansion\7f98171
+Node: Command Search and Execution\7f100101
+Node: Command Execution Environment\7f102438
+Node: Environment\7f105424
+Node: Exit Status\7f107083
+Node: Signals\7f108705
+Node: Shell Scripts\7f110673
+Node: Shell Builtin Commands\7f113191
+Node: Bourne Shell Builtins\7f115219
+Node: Bash Builtins\7f134811
+Node: Modifying Shell Behavior\7f161841
+Node: The Set Builtin\7f162186
+Node: The Shopt Builtin\7f172358
+Node: Special Builtins\7f186409
+Node: Shell Variables\7f187388
+Node: Bourne Shell Variables\7f187828
+Node: Bash Variables\7f189859
+Node: Bash Features\7f215369
+Node: Invoking Bash\7f216268
+Node: Bash Startup Files\7f222046
+Node: Interactive Shells\7f227065
+Node: What is an Interactive Shell?\7f227475
+Node: Is this Shell Interactive?\7f228124
+Node: Interactive Shell Behavior\7f228939
+Node: Bash Conditional Expressions\7f232227
+Node: Shell Arithmetic\7f236015
+Node: Aliases\7f238791
+Node: Arrays\7f241347
+Node: The Directory Stack\7f245633
+Node: Directory Stack Builtins\7f246352
+Node: Controlling the Prompt\7f249308
+Node: The Restricted Shell\7f252080
+Node: Bash POSIX Mode\7f253917
+Node: Job Control\7f263304
+Node: Job Control Basics\7f263764
+Node: Job Control Builtins\7f268483
+Node: Job Control Variables\7f272835
+Node: Command Line Editing\7f273993
+Node: Introduction and Notation\7f275665
+Node: Readline Interaction\7f277287
+Node: Readline Bare Essentials\7f278478
+Node: Readline Movement Commands\7f280267
+Node: Readline Killing Commands\7f281232
+Node: Readline Arguments\7f283152
+Node: Searching\7f284196
+Node: Readline Init File\7f286382
+Node: Readline Init File Syntax\7f287529
+Node: Conditional Init Constructs\7f303962
+Node: Sample Init File\7f306495
+Node: Bindable Readline Commands\7f309612
+Node: Commands For Moving\7f310819
+Node: Commands For History\7f311963
+Node: Commands For Text\7f316148
+Node: Commands For Killing\7f318821
+Node: Numeric Arguments\7f321278
+Node: Commands For Completion\7f322417
+Node: Keyboard Macros\7f326609
+Node: Miscellaneous Commands\7f327297
+Node: Readline vi Mode\7f333103
+Node: Programmable Completion\7f334010
+Node: Programmable Completion Builtins\7f341260
+Node: A Programmable Completion Example\7f351006
+Node: Using History Interactively\7f356256
+Node: Bash History Facilities\7f356940
+Node: Bash History Builtins\7f359939
+Node: History Interaction\7f363867
+Node: Event Designators\7f366572
+Node: Word Designators\7f367794
+Node: Modifiers\7f369433
+Node: Installing Bash\7f370837
+Node: Basic Installation\7f371974
+Node: Compilers and Options\7f374666
+Node: Compiling For Multiple Architectures\7f375407
+Node: Installation Names\7f377071
+Node: Specifying the System Type\7f377889
+Node: Sharing Defaults\7f378605
+Node: Operation Controls\7f379278
+Node: Optional Features\7f380236
+Node: Reporting Bugs\7f389808
+Node: Major Differences From The Bourne Shell\7f391009
+Node: GNU Free Documentation License\7f407701
+Node: Indexes\7f432897
+Node: Builtin Index\7f433351
+Node: Reserved Word Index\7f440178
+Node: Variable Index\7f442626
+Node: Function Index\7f455862
+Node: Concept Index\7f463090
\1f
End Tag Table
-This is TeX, Version 3.1415926 (TeX Live 2011/Fink) (format=tex 2012.4.18) 5 JUL 2012 20:43
+This is TeX, Version 3.1415926 (TeX Live 2011/Fink) (format=tex 2012.4.18) 16 JUL 2012 16:12
**/usr/homes/chet/src/bash/src/doc/bashref.texi
(/usr/homes/chet/src/bash/src/doc/bashref.texi (./texinfo.tex
Loading texinfo [version 2009-01-18.17]:
[48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62]
[63] [64]
-Underfull \hbox (badness 5460) in paragraph at lines 4984--4990
+Underfull \hbox (badness 5460) in paragraph at lines 4991--4997
[]@textrm If set, range ex-pres-sions used in pat-tern match-ing (see
@hbox(8.2125+2.73749)x433.62, glue set 3.79674
.@glue 3.65 plus 1.825 minus 1.21666
.etc.
-[65] [66] Chapter 5 [67] [68] [69] [70] [71] [72] [73] [74] [75] [76] [77]
+[65] [66] [67] Chapter 5 [68] [69] [70] [71] [72] [73] [74] [75] [76] [77]
Chapter 6 [78]
-Overfull \hbox (51.96864pt too wide) in paragraph at lines 5884--5884
+Overfull \hbox (51.96864pt too wide) in paragraph at lines 5891--5891
[]@texttt bash [long-opt] [-ir] [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@t
exttt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
.etc.
-Overfull \hbox (76.23077pt too wide) in paragraph at lines 5885--5885
+Overfull \hbox (76.23077pt too wide) in paragraph at lines 5892--5892
[]@texttt bash [long-opt] [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@texttt
] [-O @textttsl shopt_option@texttt ] -c @textttsl string @texttt [@textttsl ar
-
.etc.
-Overfull \hbox (34.72258pt too wide) in paragraph at lines 5886--5886
+Overfull \hbox (34.72258pt too wide) in paragraph at lines 5893--5893
[]@texttt bash [long-opt] -s [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@text
tt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
.etc.
[79] [80]
-Underfull \hbox (badness 2245) in paragraph at lines 6058--6060
+Underfull \hbox (badness 2245) in paragraph at lines 6065--6067
[]@textrm When a lo-gin shell ex-its, Bash reads and ex-e-cutes com-mands from
the file
.etc.
[81] [82] [83] [84] [85] [86] [87] [88] [89] [90] [91] [92] [93] [94]
-Underfull \hbox (badness 2521) in paragraph at lines 7256--7259
+Underfull \hbox (badness 2521) in paragraph at lines 7263--7266
@textrm `@texttt --enable-strict-posix-default[]@textrm '[] to @texttt configur
e[] @textrm when build-ing (see Sec-tion 10.8
[131]) (/usr/homes/chet/src/bash/src/lib/readline/doc/hsuser.texi Chapter 9
[132] [133] [134] [135] [136]) Chapter 10 [137] [138] [139] [140] [141]
-Underfull \hbox (badness 2772) in paragraph at lines 7862--7866
+Underfull \hbox (badness 2772) in paragraph at lines 7869--7873
[]@textrm Enable sup-port for large files (@texttt http://www.sas.com/standard
s/large_
Here is how much of TeX's memory you used:
2085 strings out of 497974
28645 string characters out of 3220833
- 65554 words of memory out of 3000000
+ 65556 words of memory out of 3000000
2901 multiletter control sequences out of 15000+200000
32127 words of font info for 112 fonts, out of 3000000 for 9000
51 hyphenation exceptions out of 8191
16i,6n,14p,319b,705s stack positions out of 5000i,500n,10000p,200000b,50000s
-Output written on bashref.dvi (176 pages, 708852 bytes).
+Output written on bashref.dvi (176 pages, 709392 bytes).
%!PS-Adobe-2.0
%%Creator: dvips(k) 5.991 Copyright 2011 Radical Eye Software
%%Title: bashref.dvi
-%%CreationDate: Thu Jul 5 20:43:08 2012
+%%CreationDate: Mon Jul 16 16:12:34 2012
%%Pages: 176
%%PageOrder: Ascend
%%BoundingBox: 0 0 612 792
%DVIPSWebPage: (www.radicaleye.com)
%DVIPSCommandLine: dvips -D 600 -t letter -o bashref.ps bashref.dvi
%DVIPSParameters: dpi=600
-%DVIPSSource: TeX output 2012.07.05:2043
+%DVIPSSource: TeX output 2012.07.16:1612
%%BeginProcSet: tex.pro 0 0
%!
/TeXDict 300 dict def TeXDict begin/N{def}def/B{bind def}N/S{exch}N/X{S
%%Page: 2 2
TeXDict begin 2 1 bop 150 3352 a Ft(This)35 b(text)h(is)g(a)g(brief)f
(description)h(of)f(the)h(features)g(that)g(are)g(presen)m(t)g(in)f
-(the)h(Bash)f(shell)h(\(v)m(ersion)150 3462 y(4.2,)c(5)e(July)g
-(2012\).)150 3597 y(This)38 b(is)h(Edition)g(4.2,)j(last)d(up)s(dated)f
-(5)h(July)f(2012,)43 b(of)c Fq(The)f(GNU)i(Bash)f(Reference)g(Man)m
-(ual)p Ft(,)j(for)150 3706 y Fs(Bash)p Ft(,)29 b(V)-8
-b(ersion)31 b(4.2.)150 3841 y(Cop)m(yrigh)m(t)602 3838
-y(c)577 3841 y Fp(\015)f Ft(1988{2012)35 b(F)-8 b(ree)31
-b(Soft)m(w)m(are)h(F)-8 b(oundation,)31 b(Inc.)150 3975
-y(P)m(ermission)h(is)h(gran)m(ted)g(to)f(mak)m(e)i(and)d(distribute)h
-(v)m(erbatim)h(copies)g(of)f(this)g(man)m(ual)h(pro)m(vided)f(the)150
-4085 y(cop)m(yrigh)m(t)g(notice)f(and)f(this)g(p)s(ermission)g(notice)h
-(are)g(preserv)m(ed)f(on)h(all)g(copies.)390 4219 y(P)m(ermission)21
-b(is)f(gran)m(ted)h(to)g(cop)m(y)-8 b(,)24 b(distribute)c(and/or)h(mo)s
-(dify)e(this)i(do)s(cumen)m(t)f(under)f(the)390 4329
-y(terms)25 b(of)h(the)f(GNU)h(F)-8 b(ree)27 b(Do)s(cumen)m(tation)g
-(License,)g(V)-8 b(ersion)26 b(1.3)g(or)f(an)m(y)h(later)g(v)m(ersion)
-390 4438 y(published)43 b(b)m(y)h(the)h(F)-8 b(ree)46
-b(Soft)m(w)m(are)g(F)-8 b(oundation;)53 b(with)44 b(no)g(In)m(v)-5
-b(arian)m(t)46 b(Sections,)j(no)390 4548 y(F)-8 b(ron)m(t-Co)m(v)m(er)
-31 b(T)-8 b(exts,)30 b(and)f(no)f(Bac)m(k-Co)m(v)m(er)k(T)-8
+(the)h(Bash)f(shell)h(\(v)m(ersion)150 3462 y(4.2,)c(14)f(July)f
+(2012\).)150 3597 y(This)35 b(is)h(Edition)g(4.2,)j(last)d(up)s(dated)f
+(14)i(July)e(2012,)k(of)d Fq(The)g(GNU)g(Bash)g(Reference)h(Man)m(ual)p
+Ft(,)h(for)150 3706 y Fs(Bash)p Ft(,)29 b(V)-8 b(ersion)31
+b(4.2.)150 3841 y(Cop)m(yrigh)m(t)602 3838 y(c)577 3841
+y Fp(\015)f Ft(1988{2012)35 b(F)-8 b(ree)31 b(Soft)m(w)m(are)h(F)-8
+b(oundation,)31 b(Inc.)150 3975 y(P)m(ermission)h(is)h(gran)m(ted)g(to)
+f(mak)m(e)i(and)d(distribute)h(v)m(erbatim)h(copies)g(of)f(this)g(man)m
+(ual)h(pro)m(vided)f(the)150 4085 y(cop)m(yrigh)m(t)g(notice)f(and)f
+(this)g(p)s(ermission)g(notice)h(are)g(preserv)m(ed)f(on)h(all)g
+(copies.)390 4219 y(P)m(ermission)21 b(is)f(gran)m(ted)h(to)g(cop)m(y)
+-8 b(,)24 b(distribute)c(and/or)h(mo)s(dify)e(this)i(do)s(cumen)m(t)f
+(under)f(the)390 4329 y(terms)25 b(of)h(the)f(GNU)h(F)-8
+b(ree)27 b(Do)s(cumen)m(tation)g(License,)g(V)-8 b(ersion)26
+b(1.3)g(or)f(an)m(y)h(later)g(v)m(ersion)390 4438 y(published)43
+b(b)m(y)h(the)h(F)-8 b(ree)46 b(Soft)m(w)m(are)g(F)-8
+b(oundation;)53 b(with)44 b(no)g(In)m(v)-5 b(arian)m(t)46
+b(Sections,)j(no)390 4548 y(F)-8 b(ron)m(t-Co)m(v)m(er)31
+b(T)-8 b(exts,)30 b(and)f(no)f(Bac)m(k-Co)m(v)m(er)k(T)-8
b(exts.)41 b(A)29 b(cop)m(y)h(of)f(the)g(license)h(is)f(included)390
4658 y(in)h(the)h(section)g(en)m(titled)h(\\GNU)f(F)-8
b(ree)32 b(Do)s(cumen)m(tation)g(License".)150 4902 y(Published)d(b)m
Fs(-e)p Ft(')h(w)m(as)f(b)s(eing)g(ignored,)h(the)g(shell)g(do)s(es)f
(not)1110 1395 y(exit.)42 b(A)30 b(trap)g(on)h Fs(ERR)p
Ft(,)e(if)i(set,)g(is)f(executed)i(b)s(efore)e(the)g(shell)h(exits.)
-1110 1529 y(This)f(option)h(applies)f(to)h(the)g(shell)g(en)m(vironmen)
-m(t)g(and)f(eac)m(h)h(subshell)f(en-)1110 1638 y(vironmen)m(t)j
+1110 1532 y(This)f(option)h(applies)f(to)h(the)g(shell)g(en)m(vironmen)
+m(t)g(and)f(eac)m(h)h(subshell)f(en-)1110 1641 y(vironmen)m(t)j
(separately)i(\(see)f(Section)g(3.7.3)h([Command)d(Execution)i(En-)1110
-1748 y(vironmen)m(t],)i(page)f(36\),)i(and)d(ma)m(y)h(cause)f
-(subshells)g(to)h(exit)g(b)s(efore)f(exe-)1110 1857 y(cuting)d(all)g
-(the)g(commands)f(in)g(the)g(subshell.)630 2016 y Fs(-f)384
-b Ft(Disable)31 b(\014lename)g(expansion)f(\(globbing\).)630
-2174 y Fs(-h)384 b Ft(Lo)s(cate)33 b(and)e(remem)m(b)s(er)h(\(hash\))g
-(commands)f(as)h(they)g(are)g(lo)s(ok)m(ed)h(up)e(for)1110
-2284 y(execution.)42 b(This)29 b(option)i(is)g(enabled)f(b)m(y)g
-(default.)630 2442 y Fs(-k)384 b Ft(All)34 b(argumen)m(ts)g(in)f(the)h
-(form)f(of)g(assignmen)m(t)h(statemen)m(ts)i(are)d(placed)h(in)1110
-2552 y(the)k(en)m(vironmen)m(t)g(for)g(a)g(command,)h(not)f(just)f
-(those)i(that)f(precede)g(the)1110 2661 y(command)30
-b(name.)630 2819 y Fs(-m)384 b Ft(Job)32 b(con)m(trol)h(is)f(enabled)g
+1751 y(vironmen)m(t],)i(page)f(36\),)i(and)d(ma)m(y)h(cause)f
+(subshells)g(to)h(exit)g(b)s(efore)f(exe-)1110 1861 y(cuting)d(all)g
+(the)g(commands)f(in)g(the)g(subshell.)1110 1998 y(If)c(a)g(shell)h
+(function)e(executes)j(in)e(a)g(con)m(text)i(where)e(`)p
+Fs(-e)p Ft(')g(is)g(b)s(eing)g(ignored,)1110 2107 y(ev)m(en)j(if)f(`)p
+Fs(-e)p Ft(')g(is)g(set,)h(none)f(of)g(the)g(commands)g(executed)h
+(within)e(the)i(func-)1110 2217 y(tion)38 b(b)s(o)s(dy)e(will)i(b)s(e)e
+(a\013ected)j(b)m(y)f(the)f(`)p Fs(-e)p Ft(')h(setting.)63
+b(If)37 b(a)h(shell)f(function)1110 2326 y(sets)i(`)p
+Fs(-e)p Ft(')f(while)h(executing)g(in)f(a)h(con)m(text)i(where)d(`)p
+Fs(-e)p Ft(')g(is)g(ignored,)j(that)1110 2436 y(setting)35
+b(will)f(not)g(ha)m(v)m(e)h(an)m(y)f(e\013ect)h(un)m(til)f(the)g
+(command)f(con)m(taining)j(the)1110 2545 y(function)30
+b(call)i(completes.)630 2710 y Fs(-f)384 b Ft(Disable)31
+b(\014lename)g(expansion)f(\(globbing\).)630 2874 y Fs(-h)384
+b Ft(Lo)s(cate)33 b(and)e(remem)m(b)s(er)h(\(hash\))g(commands)f(as)h
+(they)g(are)g(lo)s(ok)m(ed)h(up)e(for)1110 2984 y(execution.)42
+b(This)29 b(option)i(is)g(enabled)f(b)m(y)g(default.)630
+3148 y Fs(-k)384 b Ft(All)34 b(argumen)m(ts)g(in)f(the)h(form)f(of)g
+(assignmen)m(t)h(statemen)m(ts)i(are)d(placed)h(in)1110
+3258 y(the)k(en)m(vironmen)m(t)g(for)g(a)g(command,)h(not)f(just)f
+(those)i(that)f(precede)g(the)1110 3367 y(command)30
+b(name.)630 3532 y Fs(-m)384 b Ft(Job)32 b(con)m(trol)h(is)f(enabled)g
(\(see)h(Chapter)f(7)g([Job)g(Con)m(trol],)i(page)e(97\).)47
-b(All)1110 2929 y(pro)s(cesses)27 b(run)f(in)i(a)g(separate)g(pro)s
+b(All)1110 3641 y(pro)s(cesses)27 b(run)f(in)i(a)g(separate)g(pro)s
(cess)f(group.)40 b(When)27 b(a)h(bac)m(kground)f(job)1110
-3039 y(completes,)32 b(the)f(shell)f(prin)m(ts)g(a)h(line)f(con)m
-(taining)i(its)f(exit)g(status.)630 3197 y Fs(-n)384
+3751 y(completes,)32 b(the)f(shell)f(prin)m(ts)g(a)h(line)f(con)m
+(taining)i(its)f(exit)g(status.)630 3915 y Fs(-n)384
b Ft(Read)21 b(commands)f(but)g(do)h(not)g(execute)h(them;)i(this)d(ma)
-m(y)g(b)s(e)f(used)g(to)h(c)m(hec)m(k)1110 3306 y(a)42
+m(y)g(b)s(e)f(used)g(to)h(c)m(hec)m(k)1110 4025 y(a)42
b(script)g(for)g(syn)m(tax)g(errors.)75 b(This)41 b(option)h(is)g
-(ignored)g(b)m(y)g(in)m(teractiv)m(e)1110 3416 y(shells.)630
-3574 y Fs(-o)30 b Fi(option-name)1110 3684 y Ft(Set)h(the)f(option)h
+(ignored)g(b)m(y)g(in)m(teractiv)m(e)1110 4134 y(shells.)630
+4299 y Fs(-o)30 b Fi(option-name)1110 4408 y Ft(Set)h(the)f(option)h
(corresp)s(onding)e(to)i Fq(option-name)5 b Ft(:)1110
-3842 y Fs(allexport)1590 3952 y Ft(Same)30 b(as)h Fs(-a)p
-Ft(.)1110 4110 y Fs(braceexpand)1590 4220 y Ft(Same)f(as)h
-Fs(-B)p Ft(.)1110 4378 y Fs(emacs)240 b Ft(Use)25 b(an)f
+4573 y Fs(allexport)1590 4682 y Ft(Same)30 b(as)h Fs(-a)p
+Ft(.)1110 4847 y Fs(braceexpand)1590 4956 y Ft(Same)f(as)h
+Fs(-B)p Ft(.)1110 5121 y Fs(emacs)240 b Ft(Use)25 b(an)f
Fs(emacs)p Ft(-st)m(yle)h(line)f(editing)h(in)m(terface)h(\(see)g
-(Chapter)e(8)1590 4488 y([Command)33 b(Line)g(Editing],)h(page)h
-(101\).)51 b(This)32 b(also)i(a\013ects)1590 4597 y(the)d(editing)g(in)
-m(terface)h(used)d(for)h Fs(read)f(-e)p Ft(.)1110 4756
-y Fs(errexit)144 b Ft(Same)30 b(as)h Fs(-e)p Ft(.)1110
-4914 y Fs(errtrace)96 b Ft(Same)30 b(as)h Fs(-E)p Ft(.)1110
-5072 y Fs(functrace)1590 5182 y Ft(Same)f(as)h Fs(-T)p
-Ft(.)1110 5340 y Fs(hashall)144 b Ft(Same)30 b(as)h Fs(-h)p
-Ft(.)p eop end
+(Chapter)e(8)1590 5230 y([Command)33 b(Line)g(Editing],)h(page)h
+(101\).)51 b(This)32 b(also)i(a\013ects)1590 5340 y(the)d(editing)g(in)
+m(terface)h(used)d(for)h Fs(read)f(-e)p Ft(.)p eop end
%%Page: 60 66
TeXDict begin 60 65 bop 150 -116 a Ft(60)2572 b(Bash)31
-b(Reference)g(Man)m(ual)1110 299 y Fs(histexpand)1590
-408 y Ft(Same)f(as)h Fs(-H)p Ft(.)1110 570 y Fs(history)144
+b(Reference)g(Man)m(ual)1110 299 y Fs(errexit)144 b Ft(Same)30
+b(as)h Fs(-e)p Ft(.)1110 461 y Fs(errtrace)96 b Ft(Same)30
+b(as)h Fs(-E)p Ft(.)1110 622 y Fs(functrace)1590 732
+y Ft(Same)f(as)h Fs(-T)p Ft(.)1110 894 y Fs(hashall)144
+b Ft(Same)30 b(as)h Fs(-h)p Ft(.)1110 1056 y Fs(histexpand)1590
+1165 y Ft(Same)f(as)h Fs(-H)p Ft(.)1110 1327 y Fs(history)144
b Ft(Enable)39 b(command)g(history)-8 b(,)42 b(as)d(describ)s(ed)f(in)h
-(Section)h(9.1)1590 680 y([Bash)d(History)g(F)-8 b(acilities],)41
-b(page)c(133.)60 b(This)36 b(option)h(is)f(on)1590 789
+(Section)h(9.1)1590 1437 y([Bash)d(History)g(F)-8 b(acilities],)41
+b(page)c(133.)60 b(This)36 b(option)h(is)f(on)1590 1546
y(b)m(y)30 b(default)h(in)f(in)m(teractiv)m(e)j(shells.)1110
-951 y Fs(ignoreeof)1590 1060 y Ft(An)d(in)m(teractiv)m(e)j(shell)e
-(will)g(not)f(exit)h(up)s(on)e(reading)i(EOF.)1110 1222
+1708 y Fs(ignoreeof)1590 1817 y Ft(An)d(in)m(teractiv)m(e)j(shell)e
+(will)g(not)f(exit)h(up)s(on)e(reading)i(EOF.)1110 1979
y Fs(keyword)144 b Ft(Same)30 b(as)h Fs(-k)p Ft(.)1110
-1383 y Fs(monitor)144 b Ft(Same)30 b(as)h Fs(-m)p Ft(.)1110
-1545 y Fs(noclobber)1590 1654 y Ft(Same)f(as)h Fs(-C)p
-Ft(.)1110 1816 y Fs(noexec)192 b Ft(Same)30 b(as)h Fs(-n)p
-Ft(.)1110 1977 y Fs(noglob)192 b Ft(Same)30 b(as)h Fs(-f)p
-Ft(.)1110 2139 y Fs(nolog)240 b Ft(Curren)m(tly)30 b(ignored.)1110
-2300 y Fs(notify)192 b Ft(Same)30 b(as)h Fs(-b)p Ft(.)1110
-2462 y Fs(nounset)144 b Ft(Same)30 b(as)h Fs(-u)p Ft(.)1110
-2623 y Fs(onecmd)192 b Ft(Same)30 b(as)h Fs(-t)p Ft(.)1110
-2785 y Fs(physical)96 b Ft(Same)30 b(as)h Fs(-P)p Ft(.)1110
-2946 y Fs(pipefail)96 b Ft(If)44 b(set,)k(the)d(return)e(v)-5
+2141 y Fs(monitor)144 b Ft(Same)30 b(as)h Fs(-m)p Ft(.)1110
+2303 y Fs(noclobber)1590 2412 y Ft(Same)f(as)h Fs(-C)p
+Ft(.)1110 2574 y Fs(noexec)192 b Ft(Same)30 b(as)h Fs(-n)p
+Ft(.)1110 2736 y Fs(noglob)192 b Ft(Same)30 b(as)h Fs(-f)p
+Ft(.)1110 2898 y Fs(nolog)240 b Ft(Curren)m(tly)30 b(ignored.)1110
+3059 y Fs(notify)192 b Ft(Same)30 b(as)h Fs(-b)p Ft(.)1110
+3221 y Fs(nounset)144 b Ft(Same)30 b(as)h Fs(-u)p Ft(.)1110
+3383 y Fs(onecmd)192 b Ft(Same)30 b(as)h Fs(-t)p Ft(.)1110
+3545 y Fs(physical)96 b Ft(Same)30 b(as)h Fs(-P)p Ft(.)1110
+3707 y Fs(pipefail)96 b Ft(If)44 b(set,)k(the)d(return)e(v)-5
b(alue)45 b(of)f(a)h(pip)s(eline)e(is)i(the)f(v)-5 b(alue)45
-b(of)1590 3056 y(the)33 b(last)h(\(righ)m(tmost\))h(command)e(to)h
-(exit)g(with)f(a)g(non-zero)1590 3165 y(status,)28 b(or)f(zero)g(if)f
+b(of)1590 3816 y(the)33 b(last)h(\(righ)m(tmost\))h(command)e(to)h
+(exit)g(with)f(a)g(non-zero)1590 3926 y(status,)28 b(or)f(zero)g(if)f
(all)i(commands)e(in)g(the)h(pip)s(eline)f(exit)i(suc-)1590
-3275 y(cessfully)-8 b(.)41 b(This)30 b(option)h(is)f(disabled)g(b)m(y)h
-(default.)1110 3437 y Fs(posix)240 b Ft(Change)30 b(the)g(b)s(eha)m
+4035 y(cessfully)-8 b(.)41 b(This)30 b(option)h(is)f(disabled)g(b)m(y)h
+(default.)1110 4197 y Fs(posix)240 b Ft(Change)30 b(the)g(b)s(eha)m
(vior)h(of)f(Bash)g(where)g(the)g(default)h(op)s(era-)1590
-3546 y(tion)25 b(di\013ers)f(from)g(the)h Fl(posix)f
-Ft(standard)f(to)i(matc)m(h)h(the)f(stan-)1590 3656 y(dard)32
+4307 y(tion)25 b(di\013ers)f(from)g(the)h Fl(posix)f
+Ft(standard)f(to)i(matc)m(h)h(the)f(stan-)1590 4416 y(dard)32
b(\(see)i(Section)g(6.11)h([Bash)e(POSIX)f(Mo)s(de],)j(page)e(92\).)
-1590 3765 y(This)k(is)g(in)m(tended)g(to)h(mak)m(e)g(Bash)g(b)s(eha)m
-(v)m(e)g(as)g(a)f(strict)h(su-)1590 3875 y(p)s(erset)30
-b(of)h(that)f(standard.)1110 4036 y Fs(privileged)1590
-4146 y Ft(Same)g(as)h Fs(-p)p Ft(.)1110 4308 y Fs(verbose)144
-b Ft(Same)30 b(as)h Fs(-v)p Ft(.)1110 4469 y Fs(vi)384
+1590 4526 y(This)k(is)g(in)m(tended)g(to)h(mak)m(e)g(Bash)g(b)s(eha)m
+(v)m(e)g(as)g(a)f(strict)h(su-)1590 4635 y(p)s(erset)30
+b(of)h(that)f(standard.)1110 4797 y Fs(privileged)1590
+4907 y Ft(Same)g(as)h Fs(-p)p Ft(.)1110 5069 y Fs(verbose)144
+b Ft(Same)30 b(as)h Fs(-v)p Ft(.)1110 5230 y Fs(vi)384
b Ft(Use)36 b(a)g Fs(vi)p Ft(-st)m(yle)g(line)g(editing)g(in)m
-(terface.)58 b(This)35 b(also)h(a\013ects)1590 4579 y(the)31
+(terface.)58 b(This)35 b(also)h(a\013ects)1590 5340 y(the)31
b(editing)g(in)m(terface)h(used)d(for)h Fs(read)f(-e)p
-Ft(.)1110 4740 y Fs(xtrace)192 b Ft(Same)30 b(as)h Fs(-x)p
-Ft(.)630 4902 y Fs(-p)384 b Ft(T)-8 b(urn)33 b(on)h(privileged)h(mo)s
-(de.)51 b(In)34 b(this)g(mo)s(de,)h(the)f Fs($BASH_ENV)e
-Ft(and)h Fs($ENV)1110 5011 y Ft(\014les)23 b(are)h(not)f(pro)s(cessed,)
-h(shell)g(functions)e(are)i(not)f(inherited)g(from)f(the)i(en-)1110
-5121 y(vironmen)m(t,)h(and)e(the)g Fs(SHELLOPTS)p Ft(,)f
-Fs(BASHOPTS)p Ft(,)h Fs(CDPATH)e Ft(and)i Fs(GLOBIGNORE)1110
-5230 y Ft(v)-5 b(ariables,)23 b(if)e(they)g(app)s(ear)f(in)g(the)h(en)m
-(vironmen)m(t,)i(are)e(ignored.)38 b(If)20 b(the)h(shell)1110
-5340 y(is)37 b(started)h(with)f(the)g(e\013ectiv)m(e)j(user)d
-(\(group\))g(id)g(not)g(equal)h(to)g(the)f(real)p eop
-end
+Ft(.)p eop end
%%Page: 61 67
TeXDict begin 61 66 bop 150 -116 a Ft(Chapter)30 b(4:)41
-b(Shell)30 b(Builtin)h(Commands)2069 b(61)1110 299 y(user)34
-b(\(group\))g(id,)i(and)e(the)g(`)p Fs(-p)p Ft(')g(option)h(is)g(not)f
-(supplied,)h(these)g(actions)1110 408 y(are)d(tak)m(en)i(and)d(the)h
-(e\013ectiv)m(e)j(user)c(id)h(is)g(set)h(to)f(the)h(real)f(user)g(id.)
-45 b(If)32 b(the)1110 518 y(`)p Fs(-p)p Ft(')e(option)i(is)e(supplied)g
+b(Shell)30 b(Builtin)h(Commands)2069 b(61)1110 299 y
+Fs(xtrace)192 b Ft(Same)30 b(as)h Fs(-x)p Ft(.)630 458
+y Fs(-p)384 b Ft(T)-8 b(urn)33 b(on)h(privileged)h(mo)s(de.)51
+b(In)34 b(this)g(mo)s(de,)h(the)f Fs($BASH_ENV)e Ft(and)h
+Fs($ENV)1110 568 y Ft(\014les)23 b(are)h(not)f(pro)s(cessed,)h(shell)g
+(functions)e(are)i(not)f(inherited)g(from)f(the)i(en-)1110
+677 y(vironmen)m(t,)h(and)e(the)g Fs(SHELLOPTS)p Ft(,)f
+Fs(BASHOPTS)p Ft(,)h Fs(CDPATH)e Ft(and)i Fs(GLOBIGNORE)1110
+787 y Ft(v)-5 b(ariables,)23 b(if)e(they)g(app)s(ear)f(in)g(the)h(en)m
+(vironmen)m(t,)i(are)e(ignored.)38 b(If)20 b(the)h(shell)1110
+897 y(is)37 b(started)h(with)f(the)g(e\013ectiv)m(e)j(user)d(\(group\))
+g(id)g(not)g(equal)h(to)g(the)f(real)1110 1006 y(user)d(\(group\))g
+(id,)i(and)e(the)g(`)p Fs(-p)p Ft(')g(option)h(is)g(not)f(supplied,)h
+(these)g(actions)1110 1116 y(are)d(tak)m(en)i(and)d(the)h(e\013ectiv)m
+(e)j(user)c(id)h(is)g(set)h(to)f(the)h(real)f(user)g(id.)45
+b(If)32 b(the)1110 1225 y(`)p Fs(-p)p Ft(')e(option)i(is)e(supplied)g
(at)h(startup,)f(the)h(e\013ectiv)m(e)i(user)d(id)h(is)f(not)h(reset.)
-1110 628 y(T)-8 b(urning)35 b(this)i(option)g(o\013)g(causes)g(the)g
+1110 1335 y(T)-8 b(urning)35 b(this)i(option)g(o\013)g(causes)g(the)g
(e\013ectiv)m(e)i(user)d(and)g(group)g(ids)g(to)1110
-737 y(b)s(e)30 b(set)h(to)g(the)f(real)h(user)f(and)g(group)g(ids.)630
-887 y Fs(-t)384 b Ft(Exit)31 b(after)g(reading)f(and)g(executing)h(one)
-g(command.)630 1036 y Fs(-u)384 b Ft(T)-8 b(reat)25 b(unset)e(v)-5
-b(ariables)25 b(and)e(parameters)h(other)h(than)e(the)h(sp)s(ecial)h
-(param-)1110 1146 y(eters)35 b(`)p Fs(@)p Ft(')f(or)g(`)p
-Fs(*)p Ft(')h(as)f(an)g(error)g(when)f(p)s(erforming)g(parameter)i
-(expansion.)1110 1255 y(An)28 b(error)h(message)g(will)g(b)s(e)f
-(written)h(to)h(the)e(standard)g(error,)h(and)f(a)h(non-)1110
-1365 y(in)m(teractiv)m(e)k(shell)e(will)g(exit.)630 1514
+1445 y(b)s(e)30 b(set)h(to)g(the)f(real)h(user)f(and)g(group)g(ids.)630
+1604 y Fs(-t)384 b Ft(Exit)31 b(after)g(reading)f(and)g(executing)h
+(one)g(command.)630 1763 y Fs(-u)384 b Ft(T)-8 b(reat)25
+b(unset)e(v)-5 b(ariables)25 b(and)e(parameters)h(other)h(than)e(the)h
+(sp)s(ecial)h(param-)1110 1873 y(eters)35 b(`)p Fs(@)p
+Ft(')f(or)g(`)p Fs(*)p Ft(')h(as)f(an)g(error)g(when)f(p)s(erforming)g
+(parameter)i(expansion.)1110 1983 y(An)28 b(error)h(message)g(will)g(b)
+s(e)f(written)h(to)h(the)e(standard)g(error,)h(and)f(a)h(non-)1110
+2092 y(in)m(teractiv)m(e)k(shell)e(will)g(exit.)630 2252
y Fs(-v)384 b Ft(Prin)m(t)30 b(shell)h(input)e(lines)i(as)g(they)f(are)
-h(read.)630 1664 y Fs(-x)384 b Ft(Prin)m(t)21 b(a)h(trace)h(of)f
+h(read.)630 2411 y Fs(-x)384 b Ft(Prin)m(t)21 b(a)h(trace)h(of)f
(simple)f(commands,)i Fs(for)e Ft(commands,)i Fs(case)d
-Ft(commands,)1110 1773 y Fs(select)29 b Ft(commands,)j(and)e
+Ft(commands,)1110 2521 y Fs(select)29 b Ft(commands,)j(and)e
(arithmetic)j Fs(for)d Ft(commands)h(and)f(their)i(argu-)1110
-1883 y(men)m(ts)h(or)f(asso)s(ciated)i(w)m(ord)e(lists)h(after)g(they)f
-(are)h(expanded)f(and)f(b)s(efore)1110 1993 y(they)i(are)g(executed.)49
+2630 y(men)m(ts)h(or)f(asso)s(ciated)i(w)m(ord)e(lists)h(after)g(they)f
+(are)h(expanded)f(and)f(b)s(efore)1110 2740 y(they)i(are)g(executed.)49
b(The)32 b(v)-5 b(alue)33 b(of)g(the)g Fs(PS4)f Ft(v)-5
-b(ariable)34 b(is)f(expanded)f(and)1110 2102 y(the)24
+b(ariable)34 b(is)f(expanded)f(and)1110 2849 y(the)24
b(resultan)m(t)h(v)-5 b(alue)24 b(is)g(prin)m(ted)g(b)s(efore)f(the)h
-(command)g(and)f(its)i(expanded)1110 2212 y(argumen)m(ts.)630
-2361 y Fs(-B)384 b Ft(The)41 b(shell)g(will)g(p)s(erform)f(brace)h
-(expansion)g(\(see)h(Section)g(3.5.1)g([Brace)1110 2471
+(command)g(and)f(its)i(expanded)1110 2959 y(argumen)m(ts.)630
+3118 y Fs(-B)384 b Ft(The)41 b(shell)g(will)g(p)s(erform)f(brace)h
+(expansion)g(\(see)h(Section)g(3.5.1)g([Brace)1110 3228
y(Expansion],)30 b(page)h(21\).)42 b(This)30 b(option)h(is)f(on)g(b)m
-(y)h(default.)630 2620 y Fs(-C)384 b Ft(Prev)m(en)m(t)25
+(y)h(default.)630 3387 y Fs(-C)384 b Ft(Prev)m(en)m(t)25
b(output)e(redirection)h(using)f(`)p Fs(>)p Ft(',)i(`)p
Fs(>&)p Ft(',)g(and)e(`)p Fs(<>)p Ft(')g(from)h(o)m(v)m(erwriting)1110
-2730 y(existing)31 b(\014les.)630 2879 y Fs(-E)384 b
+3497 y(existing)31 b(\014les.)630 3656 y Fs(-E)384 b
Ft(If)39 b(set,)j(an)m(y)e(trap)f(on)g Fs(ERR)g Ft(is)g(inherited)g(b)m
-(y)g(shell)h(functions,)h(command)1110 2989 y(substitutions,)35
+(y)g(shell)h(functions,)h(command)1110 3766 y(substitutions,)35
b(and)e(commands)g(executed)i(in)f(a)g(subshell)f(en)m(vironmen)m(t.)
-1110 3098 y(The)d Fs(ERR)f Ft(trap)i(is)f(normally)h(not)f(inherited)g
-(in)g(suc)m(h)g(cases.)630 3248 y Fs(-H)384 b Ft(Enable)38
+1110 3875 y(The)d Fs(ERR)f Ft(trap)i(is)f(normally)h(not)f(inherited)g
+(in)g(suc)m(h)g(cases.)630 4035 y Fs(-H)384 b Ft(Enable)38
b(`)p Fs(!)p Ft(')h(st)m(yle)h(history)e(substitution)g(\(see)h
-(Section)h(9.3)f([History)g(In-)1110 3357 y(teraction],)g(page)d
+(Section)h(9.3)f([History)g(In-)1110 4144 y(teraction],)g(page)d
(135\).)57 b(This)34 b(option)i(is)f(on)g(b)m(y)h(default)f(for)g(in)m
-(teractiv)m(e)1110 3467 y(shells.)630 3616 y Fs(-P)384
+(teractiv)m(e)1110 4254 y(shells.)630 4413 y Fs(-P)384
b Ft(If)39 b(set,)j(do)d(not)g(resolv)m(e)i(sym)m(b)s(olic)e(links)g
-(when)f(p)s(erforming)g(commands)1110 3726 y(suc)m(h)29
+(when)f(p)s(erforming)g(commands)1110 4523 y(suc)m(h)29
b(as)h Fs(cd)f Ft(whic)m(h)g(c)m(hange)h(the)g(curren)m(t)f(directory)
--8 b(.)42 b(The)28 b(ph)m(ysical)j(direc-)1110 3836 y(tory)j(is)g(used)
+-8 b(.)42 b(The)28 b(ph)m(ysical)j(direc-)1110 4633 y(tory)j(is)g(used)
f(instead.)52 b(By)34 b(default,)h(Bash)f(follo)m(ws)h(the)f(logical)i
-(c)m(hain)f(of)1110 3945 y(directories)j(when)d(p)s(erforming)h
+(c)m(hain)f(of)1110 4742 y(directories)j(when)d(p)s(erforming)h
(commands)g(whic)m(h)g(c)m(hange)i(the)f(curren)m(t)1110
-4055 y(directory)-8 b(.)1110 4184 y(F)g(or)31 b(example,)g(if)f(`)p
+4852 y(directory)-8 b(.)1110 4986 y(F)g(or)31 b(example,)g(if)f(`)p
Fs(/usr/sys)p Ft(')e(is)i(a)g(sym)m(b)s(olic)h(link)f(to)g(`)p
-Fs(/usr/local/sys)p Ft(')1110 4294 y(then:)1350 4423
-y Fs($)47 b(cd)h(/usr/sys;)d(echo)i($PWD)1350 4533 y(/usr/sys)1350
-4643 y($)g(cd)h(..;)f(pwd)1350 4752 y(/usr)1110 4882
-y Ft(If)30 b Fs(set)f(-P)h Ft(is)h(on,)f(then:)1350 5011
-y Fs($)47 b(cd)h(/usr/sys;)d(echo)i($PWD)1350 5121 y(/usr/local/sys)
-1350 5230 y($)g(cd)h(..;)f(pwd)1350 5340 y(/usr/local)p
+Fs(/usr/local/sys)p Ft(')1110 5096 y(then:)1350 5230
+y Fs($)47 b(cd)h(/usr/sys;)d(echo)i($PWD)1350 5340 y(/usr/sys)p
eop end
%%Page: 62 68
TeXDict begin 62 67 bop 150 -116 a Ft(62)2572 b(Bash)31
-b(Reference)g(Man)m(ual)630 299 y Fs(-T)384 b Ft(If)34
-b(set,)j(an)m(y)e(trap)g(on)g Fs(DEBUG)e Ft(and)i Fs(RETURN)e
-Ft(are)i(inherited)g(b)m(y)f(shell)i(func-)1110 408 y(tions,)k(command)
-d(substitutions,)h(and)f(commands)g(executed)h(in)f(a)h(sub-)1110
-518 y(shell)33 b(en)m(vironmen)m(t.)49 b(The)32 b Fs(DEBUG)g
-Ft(and)g Fs(RETURN)f Ft(traps)h(are)i(normally)f(not)1110
-628 y(inherited)d(in)g(suc)m(h)g(cases.)630 780 y Fs(--)384
-b Ft(If)31 b(no)h(argumen)m(ts)f(follo)m(w)i(this)f(option,)g(then)f
-(the)h(p)s(ositional)h(parameters)1110 890 y(are)h(unset.)49
-b(Otherwise,)34 b(the)g(p)s(ositional)g(parameters)g(are)g(set)g(to)g
-(the)g Fq(ar-)1110 999 y(gumen)m(ts)t Ft(,)d(ev)m(en)g(if)f(some)h(of)f
-(them)h(b)s(egin)f(with)g(a)g(`)p Fs(-)p Ft('.)630 1152
-y Fs(-)432 b Ft(Signal)45 b(the)g(end)f(of)h(options,)k(cause)c(all)h
-(remaining)e Fq(argumen)m(ts)49 b Ft(to)d(b)s(e)1110
-1262 y(assigned)38 b(to)h(the)f(p)s(ositional)h(parameters.)65
-b(The)37 b(`)p Fs(-x)p Ft(')h(and)g(`)p Fs(-v)p Ft(')g(options)1110
-1371 y(are)25 b(turned)e(o\013.)40 b(If)24 b(there)h(are)g(no)f
+b(Reference)g(Man)m(ual)1350 299 y Fs($)47 b(cd)h(..;)f(pwd)1350
+408 y(/usr)1110 540 y Ft(If)30 b Fs(set)f(-P)h Ft(is)h(on,)f(then:)1350
+672 y Fs($)47 b(cd)h(/usr/sys;)d(echo)i($PWD)1350 782
+y(/usr/local/sys)1350 891 y($)g(cd)h(..;)f(pwd)1350 1001
+y(/usr/local)630 1155 y(-T)384 b Ft(If)34 b(set,)j(an)m(y)e(trap)g(on)g
+Fs(DEBUG)e Ft(and)i Fs(RETURN)e Ft(are)i(inherited)g(b)m(y)f(shell)i
+(func-)1110 1265 y(tions,)k(command)d(substitutions,)h(and)f(commands)g
+(executed)h(in)f(a)h(sub-)1110 1374 y(shell)33 b(en)m(vironmen)m(t.)49
+b(The)32 b Fs(DEBUG)g Ft(and)g Fs(RETURN)f Ft(traps)h(are)i(normally)f
+(not)1110 1484 y(inherited)d(in)g(suc)m(h)g(cases.)630
+1638 y Fs(--)384 b Ft(If)31 b(no)h(argumen)m(ts)f(follo)m(w)i(this)f
+(option,)g(then)f(the)h(p)s(ositional)h(parameters)1110
+1748 y(are)h(unset.)49 b(Otherwise,)34 b(the)g(p)s(ositional)g
+(parameters)g(are)g(set)g(to)g(the)g Fq(ar-)1110 1857
+y(gumen)m(ts)t Ft(,)d(ev)m(en)g(if)f(some)h(of)f(them)h(b)s(egin)f
+(with)g(a)g(`)p Fs(-)p Ft('.)630 2012 y Fs(-)432 b Ft(Signal)45
+b(the)g(end)f(of)h(options,)k(cause)c(all)h(remaining)e
+Fq(argumen)m(ts)49 b Ft(to)d(b)s(e)1110 2121 y(assigned)38
+b(to)h(the)f(p)s(ositional)h(parameters.)65 b(The)37
+b(`)p Fs(-x)p Ft(')h(and)g(`)p Fs(-v)p Ft(')g(options)1110
+2231 y(are)25 b(turned)e(o\013.)40 b(If)24 b(there)h(are)g(no)f
(argumen)m(ts,)i(the)f(p)s(ositional)h(parameters)1110
-1481 y(remain)k(unc)m(hanged.)630 1633 y(Using)d(`)p
+2340 y(remain)k(unc)m(hanged.)630 2495 y(Using)d(`)p
Fs(+)p Ft(')h(rather)f(than)g(`)p Fs(-)p Ft(')g(causes)h(these)f
(options)h(to)g(b)s(e)e(turned)g(o\013.)40 b(The)27 b(options)h(can)630
-1743 y(also)36 b(b)s(e)f(used)f(up)s(on)g(in)m(v)m(o)s(cation)j(of)e
+2604 y(also)36 b(b)s(e)f(used)f(up)s(on)g(in)m(v)m(o)s(cation)j(of)e
(the)g(shell.)56 b(The)34 b(curren)m(t)h(set)h(of)f(options)h(ma)m(y)g
-(b)s(e)630 1852 y(found)29 b(in)h Fs($-)p Ft(.)630 1984
+(b)s(e)630 2714 y(found)29 b(in)h Fs($-)p Ft(.)630 2846
y(The)43 b(remaining)h(N)f Fq(argumen)m(ts)48 b Ft(are)c(p)s(ositional)
-g(parameters)g(and)f(are)h(assigned,)j(in)630 2093 y(order,)30
+g(parameters)g(and)f(are)h(assigned,)j(in)630 2955 y(order,)30
b(to)h Fs($1)p Ft(,)f Fs($2)p Ft(,)36 b(.)22 b(.)g(.)42
b Fs($N)p Ft(.)e(The)30 b(sp)s(ecial)h(parameter)g Fs(#)f
-Ft(is)g(set)h(to)g(N.)630 2224 y(The)f(return)f(status)i(is)f(alw)m(a)m
+Ft(is)g(set)h(to)g(N.)630 3087 y(The)f(return)f(status)i(is)f(alw)m(a)m
(ys)i(zero)f(unless)f(an)g(in)m(v)-5 b(alid)31 b(option)g(is)f
-(supplied.)150 2417 y Fj(4.3.2)63 b(The)41 b(Shopt)h(Builtin)150
-2564 y Ft(This)30 b(builtin)g(allo)m(ws)h(y)m(ou)g(to)g(c)m(hange)h
+(supplied.)150 3281 y Fj(4.3.2)63 b(The)41 b(Shopt)h(Builtin)150
+3428 y Ft(This)30 b(builtin)g(allo)m(ws)h(y)m(ou)g(to)g(c)m(hange)h
(additional)f(shell)f(optional)i(b)s(eha)m(vior.)150
-2716 y Fs(shopt)870 2847 y(shopt)46 b([-pqsu])g([-o])h([)p
-Fi(optname)56 b Fs(...)o(])630 2978 y Ft(T)-8 b(oggle)47
+3583 y Fs(shopt)870 3714 y(shopt)46 b([-pqsu])g([-o])h([)p
+Fi(optname)56 b Fs(...)o(])630 3846 y Ft(T)-8 b(oggle)47
b(the)d(v)-5 b(alues)45 b(of)g(v)-5 b(ariables)45 b(con)m(trolling)i
(optional)f(shell)e(b)s(eha)m(vior.)84 b(With)45 b(no)630
-3088 y(options,)32 b(or)f(with)g(the)g(`)p Fs(-p)p Ft(')g(option,)h(a)g
+3956 y(options,)32 b(or)f(with)g(the)g(`)p Fs(-p)p Ft(')g(option,)h(a)g
(list)f(of)h(all)g(settable)g(options)g(is)f(displa)m(y)m(ed,)h(with)
-630 3198 y(an)i(indication)i(of)f(whether)f(or)g(not)h(eac)m(h)h(is)e
+630 4066 y(an)i(indication)i(of)f(whether)f(or)g(not)h(eac)m(h)h(is)e
(set.)54 b(The)34 b(`)p Fs(-p)p Ft(')h(option)g(causes)g(output)f(to)
-630 3307 y(b)s(e)i(displa)m(y)m(ed)h(in)e(a)i(form)f(that)h(ma)m(y)g(b)
+630 4175 y(b)s(e)i(displa)m(y)m(ed)h(in)e(a)i(form)f(that)h(ma)m(y)g(b)
s(e)e(reused)h(as)g(input.)58 b(Other)36 b(options)g(ha)m(v)m(e)i(the)
-630 3417 y(follo)m(wing)32 b(meanings:)630 3569 y Fs(-s)384
+630 4285 y(follo)m(wing)32 b(meanings:)630 4439 y Fs(-s)384
b Ft(Enable)30 b(\(set\))i(eac)m(h)f Fq(optname)5 b Ft(.)630
-3722 y Fs(-u)384 b Ft(Disable)31 b(\(unset\))g(eac)m(h)h
-Fq(optname)5 b Ft(.)630 3874 y Fs(-q)384 b Ft(Suppresses)28
+4593 y Fs(-u)384 b Ft(Disable)31 b(\(unset\))g(eac)m(h)h
+Fq(optname)5 b Ft(.)630 4747 y Fs(-q)384 b Ft(Suppresses)28
b(normal)h(output;)h(the)g(return)e(status)i(indicates)h(whether)e(the)
-1110 3984 y Fq(optname)37 b Ft(is)31 b(set)h(or)f(unset.)43
+1110 4857 y Fq(optname)37 b Ft(is)31 b(set)h(or)f(unset.)43
b(If)31 b(m)m(ultiple)h Fq(optname)37 b Ft(argumen)m(ts)31
-b(are)h(giv)m(en)1110 4094 y(with)43 b(`)p Fs(-q)p Ft(',)j(the)d
+b(are)h(giv)m(en)1110 4967 y(with)43 b(`)p Fs(-q)p Ft(',)j(the)d
(return)f(status)h(is)g(zero)h(if)f(all)g Fq(optnames)k
-Ft(are)d(enabled;)1110 4203 y(non-zero)31 b(otherwise.)630
-4356 y Fs(-o)384 b Ft(Restricts)28 b(the)g(v)-5 b(alues)28
+Ft(are)d(enabled;)1110 5076 y(non-zero)31 b(otherwise.)630
+5230 y Fs(-o)384 b Ft(Restricts)28 b(the)g(v)-5 b(alues)28
b(of)f Fq(optname)33 b Ft(to)c(b)s(e)d(those)i(de\014ned)f(for)g(the)g
-(`)p Fs(-o)p Ft(')h(op-)1110 4465 y(tion)23 b(to)h(the)f
+(`)p Fs(-o)p Ft(')h(op-)1110 5340 y(tion)23 b(to)h(the)f
Fs(set)f Ft(builtin)h(\(see)g(Section)h(4.3.1)h([The)d(Set)i(Builtin],)
-h(page)e(58\).)630 4618 y(If)40 b(either)g(`)p Fs(-s)p
-Ft(')g(or)g(`)p Fs(-u)p Ft(')g(is)g(used)g(with)g(no)g
-Fq(optname)45 b Ft(argumen)m(ts,)e Fs(shopt)c Ft(sho)m(ws)h(only)630
-4728 y(those)31 b(options)g(whic)m(h)f(are)g(set)h(or)g(unset,)f(resp)s
-(ectiv)m(ely)-8 b(.)630 4859 y(Unless)30 b(otherwise)h(noted,)g(the)g
-Fs(shopt)d Ft(options)j(are)g(disabled)f(\(o\013)7 b(\))32
-b(b)m(y)e(default.)630 4990 y(The)d(return)f(status)i(when)f(listing)h
-(options)g(is)f(zero)i(if)e(all)i Fq(optnames)i Ft(are)d(enabled,)g
-(non-)630 5099 y(zero)40 b(otherwise.)66 b(When)39 b(setting)h(or)f
-(unsetting)g(options,)i(the)e(return)f(status)h(is)g(zero)630
-5209 y(unless)30 b(an)g Fq(optname)36 b Ft(is)30 b(not)h(a)g(v)-5
-b(alid)30 b(shell)h(option.)630 5340 y(The)f(list)h(of)f
-Fs(shopt)f Ft(options)i(is:)p eop end
+h(page)e(58\).)p eop end
%%Page: 63 69
TeXDict begin 63 68 bop 150 -116 a Ft(Chapter)30 b(4:)41
-b(Shell)30 b(Builtin)h(Commands)2069 b(63)630 299 y Fs(autocd)192
-b Ft(If)27 b(set,)h(a)g(command)f(name)g(that)h(is)f(the)g(name)g(of)h
-(a)f(directory)h(is)f(executed)1110 408 y(as)j(if)f(it)h(w)m(ere)f(the)
-h(argumen)m(t)g(to)g(the)f Fs(cd)g Ft(command.)40 b(This)29
-b(option)g(is)h(only)1110 518 y(used)g(b)m(y)g(in)m(teractiv)m(e)j
-(shells.)630 676 y Fs(cdable_vars)1110 786 y Ft(If)h(this)h(is)g(set,)i
-(an)e(argumen)m(t)g(to)h(the)f Fs(cd)f Ft(builtin)h(command)f(that)i
-(is)f(not)1110 896 y(a)c(directory)g(is)g(assumed)f(to)h(b)s(e)f(the)h
+b(Shell)30 b(Builtin)h(Commands)2069 b(63)630 299 y(If)40
+b(either)g(`)p Fs(-s)p Ft(')g(or)g(`)p Fs(-u)p Ft(')g(is)g(used)g(with)
+g(no)g Fq(optname)45 b Ft(argumen)m(ts,)e Fs(shopt)c
+Ft(sho)m(ws)h(only)630 408 y(those)31 b(options)g(whic)m(h)f(are)g(set)
+h(or)g(unset,)f(resp)s(ectiv)m(ely)-8 b(.)630 553 y(Unless)30
+b(otherwise)h(noted,)g(the)g Fs(shopt)d Ft(options)j(are)g(disabled)f
+(\(o\013)7 b(\))32 b(b)m(y)e(default.)630 697 y(The)d(return)f(status)i
+(when)f(listing)h(options)g(is)f(zero)i(if)e(all)i Fq(optnames)i
+Ft(are)d(enabled,)g(non-)630 806 y(zero)40 b(otherwise.)66
+b(When)39 b(setting)h(or)f(unsetting)g(options,)i(the)e(return)f
+(status)h(is)g(zero)630 916 y(unless)30 b(an)g Fq(optname)36
+b Ft(is)30 b(not)h(a)g(v)-5 b(alid)30 b(shell)h(option.)630
+1060 y(The)f(list)h(of)f Fs(shopt)f Ft(options)i(is:)630
+1239 y Fs(autocd)192 b Ft(If)27 b(set,)h(a)g(command)f(name)g(that)h
+(is)f(the)g(name)g(of)h(a)f(directory)h(is)f(executed)1110
+1349 y(as)j(if)f(it)h(w)m(ere)f(the)h(argumen)m(t)g(to)g(the)f
+Fs(cd)g Ft(command.)40 b(This)29 b(option)g(is)h(only)1110
+1458 y(used)g(b)m(y)g(in)m(teractiv)m(e)j(shells.)630
+1637 y Fs(cdable_vars)1110 1747 y Ft(If)h(this)h(is)g(set,)i(an)e
+(argumen)m(t)g(to)h(the)f Fs(cd)f Ft(builtin)h(command)f(that)i(is)f
+(not)1110 1856 y(a)c(directory)g(is)g(assumed)f(to)h(b)s(e)f(the)h
(name)f(of)h(a)g(v)-5 b(ariable)31 b(whose)g(v)-5 b(alue)31
-b(is)1110 1005 y(the)g(directory)f(to)i(c)m(hange)f(to.)630
-1163 y Fs(cdspell)144 b Ft(If)27 b(set,)h(minor)f(errors)f(in)h(the)g
+b(is)1110 1966 y(the)g(directory)f(to)i(c)m(hange)f(to.)630
+2145 y Fs(cdspell)144 b Ft(If)27 b(set,)h(minor)f(errors)f(in)h(the)g
(sp)s(elling)h(of)f(a)g(directory)h(comp)s(onen)m(t)f(in)g(a)h
-Fs(cd)1110 1273 y Ft(command)i(will)h(b)s(e)f(corrected.)43
+Fs(cd)1110 2254 y Ft(command)i(will)h(b)s(e)f(corrected.)43
b(The)30 b(errors)g(c)m(hec)m(k)m(ed)j(for)d(are)h(transp)s(osed)1110
-1383 y(c)m(haracters,)46 b(a)c(missing)f(c)m(haracter,)47
+2364 y(c)m(haracters,)46 b(a)c(missing)f(c)m(haracter,)47
b(and)40 b(a)i(c)m(haracter)h(to)s(o)g(man)m(y)-8 b(.)74
-b(If)42 b(a)1110 1492 y(correction)25 b(is)e(found,)g(the)h(corrected)g
-(path)f(is)g(prin)m(ted,)h(and)f(the)g(command)1110 1602
+b(If)42 b(a)1110 2473 y(correction)25 b(is)e(found,)g(the)h(corrected)g
+(path)f(is)g(prin)m(ted,)h(and)f(the)g(command)1110 2583
y(pro)s(ceeds.)40 b(This)30 b(option)h(is)f(only)h(used)e(b)m(y)h(in)m
-(teractiv)m(e)k(shells.)630 1760 y Fs(checkhash)1110
-1870 y Ft(If)29 b(this)h(is)g(set,)g(Bash)g(c)m(hec)m(ks)h(that)g(a)f
-(command)f(found)g(in)g(the)h(hash)f(table)1110 1979
+(teractiv)m(e)k(shells.)630 2762 y Fs(checkhash)1110
+2871 y Ft(If)29 b(this)h(is)g(set,)g(Bash)g(c)m(hec)m(ks)h(that)g(a)f
+(command)f(found)g(in)g(the)h(hash)f(table)1110 2981
y(exists)k(b)s(efore)f(trying)h(to)h(execute)g(it.)48
-b(If)32 b(a)h(hashed)e(command)i(no)f(longer)1110 2089
+b(If)32 b(a)h(hashed)e(command)i(no)f(longer)1110 3091
y(exists,)f(a)g(normal)f(path)g(searc)m(h)h(is)g(p)s(erformed.)630
-2247 y Fs(checkjobs)1110 2357 y Ft(If)d(set,)i(Bash)e(lists)h(the)g
+3269 y Fs(checkjobs)1110 3379 y Ft(If)d(set,)i(Bash)e(lists)h(the)g
(status)g(of)f(an)m(y)h(stopp)s(ed)f(and)g(running)e(jobs)i(b)s(efore)
-1110 2466 y(exiting)42 b(an)f(in)m(teractiv)m(e)j(shell.)72
+1110 3488 y(exiting)42 b(an)f(in)m(teractiv)m(e)j(shell.)72
b(If)41 b(an)m(y)g(jobs)f(are)i(running,)g(this)f(causes)1110
-2576 y(the)30 b(exit)g(to)g(b)s(e)f(deferred)g(un)m(til)h(a)f(second)h
-(exit)g(is)g(attempted)h(without)e(an)1110 2685 y(in)m(terv)m(ening)j
+3598 y(the)30 b(exit)g(to)g(b)s(e)f(deferred)g(un)m(til)h(a)f(second)h
+(exit)g(is)g(attempted)h(without)e(an)1110 3708 y(in)m(terv)m(ening)j
(command)e(\(see)h(Chapter)f(7)h([Job)f(Con)m(trol],)i(page)f(97\).)42
-b(The)1110 2795 y(shell)31 b(alw)m(a)m(ys)g(p)s(ostp)s(ones)f(exiting)h
-(if)g(an)m(y)f(jobs)g(are)h(stopp)s(ed.)630 2953 y Fs(checkwinsize)1110
-3063 y Ft(If)41 b(set,)k(Bash)c(c)m(hec)m(ks)i(the)f(windo)m(w)e(size)j
-(after)f(eac)m(h)g(command)f(and,)j(if)1110 3173 y(necessary)-8
+b(The)1110 3817 y(shell)31 b(alw)m(a)m(ys)g(p)s(ostp)s(ones)f(exiting)h
+(if)g(an)m(y)f(jobs)g(are)h(stopp)s(ed.)630 3996 y Fs(checkwinsize)1110
+4106 y Ft(If)41 b(set,)k(Bash)c(c)m(hec)m(ks)i(the)f(windo)m(w)e(size)j
+(after)f(eac)m(h)g(command)f(and,)j(if)1110 4215 y(necessary)-8
b(,)31 b(up)s(dates)f(the)g(v)-5 b(alues)31 b(of)g Fs(LINES)e
-Ft(and)g Fs(COLUMNS)p Ft(.)630 3331 y Fs(cmdhist)144
+Ft(and)g Fs(COLUMNS)p Ft(.)630 4394 y Fs(cmdhist)144
b Ft(If)33 b(set,)j(Bash)e(attempts)h(to)g(sa)m(v)m(e)g(all)g(lines)f
-(of)g(a)h(m)m(ultiple-line)g(command)1110 3440 y(in)c(the)g(same)g
+(of)g(a)h(m)m(ultiple-line)g(command)1110 4504 y(in)c(the)g(same)g
(history)g(en)m(try)-8 b(.)42 b(This)30 b(allo)m(ws)i(easy)g
-(re-editing)g(of)f(m)m(ulti-line)1110 3550 y(commands.)630
-3708 y Fs(compat31)96 b Ft(If)27 b(set,)i(Bash)e(c)m(hanges)i(its)f(b)s
+(re-editing)g(of)f(m)m(ulti-line)1110 4613 y(commands.)630
+4792 y Fs(compat31)96 b Ft(If)27 b(set,)i(Bash)e(c)m(hanges)i(its)f(b)s
(eha)m(vior)f(to)i(that)f(of)f(v)m(ersion)h(3.1)h(with)e(resp)s(ect)
-1110 3818 y(to)39 b(quoted)f(argumen)m(ts)g(to)h(the)f(conditional)h
-(command's)f(`)p Fs(=~)p Ft(')g(op)s(erator)1110 3927
+1110 4902 y(to)39 b(quoted)f(argumen)m(ts)g(to)h(the)f(conditional)h
+(command's)f(`)p Fs(=~)p Ft(')g(op)s(erator)1110 5011
y(and)i(with)f(resp)s(ect)i(to)g(lo)s(cale-sp)s(eci\014c)h(string)e
-(comparison)g(when)f(using)1110 4037 y(the)25 b(`)p Fs([[)p
+(comparison)g(when)f(using)1110 5121 y(the)25 b(`)p Fs([[)p
Ft(')f(conditional)h(command's)g(`)p Fs(<)p Ft(')f(and)g(`)p
Fs(>)p Ft(')g(op)s(erators.)39 b(Bash)25 b(v)m(ersions)1110
-4147 y(prior)31 b(to)h(bash-4.1)g(use)g(ASCI)s(I)e(collation)j(and)e
-(strcmp\(3\);)i(bash-4.1)g(and)1110 4256 y(later)e(use)f(the)h(curren)m
-(t)f(lo)s(cale's)i(collation)h(sequence)e(and)f(strcoll\(3\).)630
-4415 y Fs(compat32)96 b Ft(If)27 b(set,)i(Bash)e(c)m(hanges)i(its)f(b)s
-(eha)m(vior)f(to)i(that)f(of)f(v)m(ersion)h(3.2)h(with)e(resp)s(ect)
-1110 4524 y(to)h(lo)s(cale-sp)s(eci\014c)g(string)f(comparison)g(when)f
-(using)g(the)h(`)p Fs([[)p Ft(')g(conditional)1110 4634
-y(command's)j(`)p Fs(<)p Ft(')h(and)f(`)p Fs(>)p Ft(')g(op)s(erators)h
-(\(see)g(previous)f(item\).)630 4792 y Fs(compat40)96
-b Ft(If)27 b(set,)i(Bash)e(c)m(hanges)i(its)f(b)s(eha)m(vior)f(to)i
-(that)f(of)f(v)m(ersion)h(4.0)h(with)e(resp)s(ect)1110
-4902 y(to)h(lo)s(cale-sp)s(eci\014c)g(string)f(comparison)g(when)f
-(using)g(the)h(`)p Fs([[)p Ft(')g(conditional)1110 5011
-y(command's)h(`)p Fs(<)p Ft(')h(and)f(`)p Fs(>)p Ft(')h(op)s(erators)f
-(\(see)i(description)e(of)h Fs(compat31)p Ft(\))e(and)1110
-5121 y(the)38 b(e\013ect)i(of)e(in)m(terrupting)f(a)i(command)e(list.)
-64 b(Bash)38 b(v)m(ersions)h(4.0)g(and)1110 5230 y(later)24
-b(in)m(terrupt)f(the)g(list)h(as)g(if)f(the)h(shell)f(receiv)m(ed)i
-(the)e(in)m(terrupt;)i(previous)1110 5340 y(v)m(ersions)31
-b(con)m(tin)m(ue)g(with)f(the)h(next)g(command)f(in)g(the)g(list.)p
+5230 y(prior)31 b(to)h(bash-4.1)g(use)g(ASCI)s(I)e(collation)j(and)e
+(strcmp\(3\);)i(bash-4.1)g(and)1110 5340 y(later)e(use)f(the)h(curren)m
+(t)f(lo)s(cale's)i(collation)h(sequence)e(and)f(strcoll\(3\).)p
eop end
%%Page: 64 70
TeXDict begin 64 69 bop 150 -116 a Ft(64)2572 b(Bash)31
-b(Reference)g(Man)m(ual)630 299 y Fs(compat41)96 b Ft(If)27
-b(set,)i(Bash,)g(when)e(in)g(p)s(osix)g(mo)s(de,)h(treats)h(a)f(single)
-g(quote)h(in)e(a)h(double-)1110 408 y(quoted)46 b(parameter)h
-(expansion)f(as)g(a)h(sp)s(ecial)f(c)m(haracter.)90 b(The)45
-b(single)1110 518 y(quotes)34 b(m)m(ust)g(matc)m(h)h(\(an)f(ev)m(en)h
-(n)m(um)m(b)s(er\))e(and)g(the)h(c)m(haracters)h(b)s(et)m(w)m(een)1110
-628 y(the)40 b(single)g(quotes)g(are)g(considered)g(quoted.)69
-b(This)38 b(is)i(the)g(b)s(eha)m(vior)g(of)1110 737 y
-Fl(posix)f Ft(mo)s(de)g(through)g(v)m(ersion)h(4.1.)69
+b(Reference)g(Man)m(ual)630 299 y Fs(compat32)96 b Ft(If)27
+b(set,)i(Bash)e(c)m(hanges)i(its)f(b)s(eha)m(vior)f(to)i(that)f(of)f(v)
+m(ersion)h(3.2)h(with)e(resp)s(ect)1110 408 y(to)h(lo)s(cale-sp)s
+(eci\014c)g(string)f(comparison)g(when)f(using)g(the)h(`)p
+Fs([[)p Ft(')g(conditional)1110 518 y(command's)j(`)p
+Fs(<)p Ft(')h(and)f(`)p Fs(>)p Ft(')g(op)s(erators)h(\(see)g(previous)f
+(item\).)630 669 y Fs(compat40)96 b Ft(If)27 b(set,)i(Bash)e(c)m
+(hanges)i(its)f(b)s(eha)m(vior)f(to)i(that)f(of)f(v)m(ersion)h(4.0)h
+(with)e(resp)s(ect)1110 778 y(to)h(lo)s(cale-sp)s(eci\014c)g(string)f
+(comparison)g(when)f(using)g(the)h(`)p Fs([[)p Ft(')g(conditional)1110
+888 y(command's)h(`)p Fs(<)p Ft(')h(and)f(`)p Fs(>)p
+Ft(')h(op)s(erators)f(\(see)i(description)e(of)h Fs(compat31)p
+Ft(\))e(and)1110 998 y(the)38 b(e\013ect)i(of)e(in)m(terrupting)f(a)i
+(command)e(list.)64 b(Bash)38 b(v)m(ersions)h(4.0)g(and)1110
+1107 y(later)24 b(in)m(terrupt)f(the)g(list)h(as)g(if)f(the)h(shell)f
+(receiv)m(ed)i(the)e(in)m(terrupt;)i(previous)1110 1217
+y(v)m(ersions)31 b(con)m(tin)m(ue)g(with)f(the)h(next)g(command)f(in)g
+(the)g(list.)630 1367 y Fs(compat41)96 b Ft(If)27 b(set,)i(Bash,)g
+(when)e(in)g(p)s(osix)g(mo)s(de,)h(treats)h(a)f(single)g(quote)h(in)e
+(a)h(double-)1110 1477 y(quoted)46 b(parameter)h(expansion)f(as)g(a)h
+(sp)s(ecial)f(c)m(haracter.)90 b(The)45 b(single)1110
+1587 y(quotes)34 b(m)m(ust)g(matc)m(h)h(\(an)f(ev)m(en)h(n)m(um)m(b)s
+(er\))e(and)g(the)h(c)m(haracters)h(b)s(et)m(w)m(een)1110
+1696 y(the)40 b(single)g(quotes)g(are)g(considered)g(quoted.)69
+b(This)38 b(is)i(the)g(b)s(eha)m(vior)g(of)1110 1806
+y Fl(posix)f Ft(mo)s(de)g(through)g(v)m(ersion)h(4.1.)69
b(The)39 b(default)g(Bash)h(b)s(eha)m(vior)g(re-)1110
-847 y(mains)30 b(as)h(in)f(previous)g(v)m(ersions.)630
-995 y Fs(complete_fullquote)1110 1105 y Ft(If)h(set,)g(Bash)h(quotes)f
+1915 y(mains)30 b(as)h(in)f(previous)g(v)m(ersions.)630
+2066 y Fs(complete_fullquote)1110 2176 y Ft(If)h(set,)g(Bash)h(quotes)f
(all)h(shell)f(metac)m(haracters)i(in)e(\014lenames)g(and)g(direc-)1110
-1214 y(tory)g(names)f(when)g(p)s(erforming)f(completion.)43
-b(If)30 b(not)h(set,)g(Bash)g(remo)m(v)m(es)1110 1324
+2285 y(tory)g(names)f(when)g(p)s(erforming)f(completion.)43
+b(If)30 b(not)h(set,)g(Bash)g(remo)m(v)m(es)1110 2395
y(metac)m(haracters)40 b(suc)m(h)d(as)h(the)g(dollar)g(sign)g(from)f
-(the)h(set)g(of)f(c)m(haracters)1110 1433 y(that)f(will)g(b)s(e)f
+(the)h(set)g(of)f(c)m(haracters)1110 2504 y(that)f(will)g(b)s(e)f
(quoted)g(in)g(completed)i(\014lenames)e(when)f(these)i(metac)m(har-)
-1110 1543 y(acters)29 b(app)s(ear)e(in)g(shell)h(v)-5
+1110 2614 y(acters)29 b(app)s(ear)e(in)g(shell)h(v)-5
b(ariable)28 b(references)g(in)f(w)m(ords)g(to)i(b)s(e)e(completed.)
-1110 1653 y(This)k(means)i(that)g(dollar)f(signs)g(in)g(v)-5
+1110 2724 y(This)k(means)i(that)g(dollar)f(signs)g(in)g(v)-5
b(ariable)33 b(names)g(that)f(expand)g(to)h(di-)1110
-1762 y(rectories)28 b(will)g(not)f(b)s(e)f(quoted;)j(ho)m(w)m(ev)m(er,)
-g(an)m(y)e(dollar)h(signs)f(app)s(earing)f(in)1110 1872
+2833 y(rectories)28 b(will)g(not)f(b)s(e)f(quoted;)j(ho)m(w)m(ev)m(er,)
+g(an)m(y)e(dollar)h(signs)f(app)s(earing)f(in)1110 2943
y(\014lenames)j(will)h(not)f(b)s(e)g(quoted,)h(either.)41
b(This)28 b(is)i(activ)m(e)h(only)e(when)g(bash)1110
-1981 y(is)39 b(using)f(bac)m(kslashes)i(to)g(quote)g(completed)f
-(\014lenames.)67 b(This)38 b(v)-5 b(ariable)1110 2091
+3052 y(is)39 b(using)f(bac)m(kslashes)i(to)g(quote)g(completed)f
+(\014lenames.)67 b(This)38 b(v)-5 b(ariable)1110 3162
y(is)41 b(set)g(b)m(y)g(default,)j(whic)m(h)c(is)h(the)g(default)g
-(Bash)g(b)s(eha)m(vior)g(in)g(v)m(ersions)1110 2201 y(through)30
-b(4.2.)630 2349 y Fs(direxpand)1110 2458 y Ft(If)k(set,)i(Bash)f
+(Bash)g(b)s(eha)m(vior)g(in)g(v)m(ersions)1110 3271 y(through)30
+b(4.2.)630 3422 y Fs(direxpand)1110 3532 y Ft(If)k(set,)i(Bash)f
(replaces)g(directory)g(names)g(with)f(the)g(results)h(of)f(w)m(ord)g
-(ex-)1110 2568 y(pansion)k(when)g(p)s(erforming)f(\014lename)i
-(completion.)67 b(This)38 b(c)m(hanges)i(the)1110 2678
+(ex-)1110 3641 y(pansion)k(when)g(p)s(erforming)f(\014lename)i
+(completion.)67 b(This)38 b(c)m(hanges)i(the)1110 3751
y(con)m(ten)m(ts)29 b(of)e(the)g(readline)h(editing)g(bu\013er.)38
-b(If)27 b(not)g(set,)i(Bash)e(attempts)h(to)1110 2787
+b(If)27 b(not)g(set,)i(Bash)e(attempts)h(to)1110 3861
y(preserv)m(e)j(what)f(the)g(user)g(t)m(yp)s(ed.)630
-2935 y Fs(dirspell)96 b Ft(If)26 b(set,)i(Bash)f(attempts)g(sp)s
+4011 y Fs(dirspell)96 b Ft(If)26 b(set,)i(Bash)f(attempts)g(sp)s
(elling)g(correction)g(on)g(directory)g(names)f(during)1110
-3045 y(w)m(ord)36 b(completion)h(if)f(the)g(directory)g(name)g
-(initially)h(supplied)e(do)s(es)h(not)1110 3155 y(exist.)630
-3303 y Fs(dotglob)144 b Ft(If)27 b(set,)i(Bash)f(includes)g
+4121 y(w)m(ord)36 b(completion)h(if)f(the)g(directory)g(name)g
+(initially)h(supplied)e(do)s(es)h(not)1110 4230 y(exist.)630
+4381 y Fs(dotglob)144 b Ft(If)27 b(set,)i(Bash)f(includes)g
(\014lenames)g(b)s(eginning)f(with)g(a)h(`.')41 b(in)27
-b(the)h(results)g(of)1110 3412 y(\014lename)j(expansion.)630
-3561 y Fs(execfail)96 b Ft(If)24 b(this)h(is)f(set,)j(a)e(non-in)m
+b(the)h(results)g(of)1110 4491 y(\014lename)j(expansion.)630
+4641 y Fs(execfail)96 b Ft(If)24 b(this)h(is)f(set,)j(a)e(non-in)m
(teractiv)m(e)i(shell)e(will)f(not)h(exit)h(if)e(it)h(cannot)h(execute)
-1110 3670 y(the)i(\014le)g(sp)s(eci\014ed)g(as)g(an)g(argumen)m(t)g(to)
+1110 4751 y(the)i(\014le)g(sp)s(eci\014ed)g(as)g(an)g(argumen)m(t)g(to)
h(the)f Fs(exec)f Ft(builtin)h(command.)39 b(An)1110
-3780 y(in)m(teractiv)m(e)33 b(shell)e(do)s(es)f(not)g(exit)i(if)e
-Fs(exec)f Ft(fails.)630 3928 y Fs(expand_aliases)1110
-4038 y Ft(If)j(set,)h(aliases)g(are)g(expanded)e(as)h(describ)s(ed)f(b)
-s(elo)m(w)h(under)f(Aliases,)i(Sec-)1110 4147 y(tion)38
+4861 y(in)m(teractiv)m(e)33 b(shell)e(do)s(es)f(not)g(exit)i(if)e
+Fs(exec)f Ft(fails.)630 5011 y Fs(expand_aliases)1110
+5121 y Ft(If)j(set,)h(aliases)g(are)g(expanded)e(as)h(describ)s(ed)f(b)
+s(elo)m(w)h(under)f(Aliases,)i(Sec-)1110 5230 y(tion)38
b(6.6)h([Aliases],)j(page)d(87.)64 b(This)37 b(option)h(is)g(enabled)g
-(b)m(y)g(default)g(for)1110 4257 y(in)m(teractiv)m(e)33
-b(shells.)630 4405 y Fs(extdebug)96 b Ft(If)30 b(set,)h(b)s(eha)m(vior)
-g(in)m(tended)f(for)g(use)g(b)m(y)g(debuggers)g(is)h(enabled:)1159
-4534 y(1.)61 b(The)32 b(`)p Fs(-F)p Ft(')g(option)h(to)g(the)g
-Fs(declare)d Ft(builtin)i(\(see)i(Section)f(4.2)h([Bash)1290
-4644 y(Builtins],)29 b(page)g(48\))g(displa)m(ys)f(the)g(source)h
-(\014le)f(name)g(and)f(line)h(n)m(um-)1290 4753 y(b)s(er)h(corresp)s
-(onding)g(to)i(eac)m(h)g(function)f(name)g(supplied)f(as)i(an)f(argu-)
-1290 4863 y(men)m(t.)1159 4992 y(2.)61 b(If)20 b(the)h(command)g(run)e
-(b)m(y)i(the)f Fs(DEBUG)g Ft(trap)g(returns)g(a)h(non-zero)g(v)-5
-b(alue,)1290 5101 y(the)31 b(next)f(command)g(is)h(skipp)s(ed)e(and)g
-(not)i(executed.)1159 5230 y(3.)61 b(If)37 b(the)g(command)g(run)f(b)m
-(y)i(the)f Fs(DEBUG)f Ft(trap)h(returns)f(a)i(v)-5 b(alue)38
-b(of)f(2,)1290 5340 y(and)c(the)g(shell)h(is)f(executing)i(in)e(a)h
-(subroutine)e(\(a)i(shell)g(function)f(or)p eop end
+(b)m(y)g(default)g(for)1110 5340 y(in)m(teractiv)m(e)33
+b(shells.)p eop end
%%Page: 65 71
TeXDict begin 65 70 bop 150 -116 a Ft(Chapter)30 b(4:)41
-b(Shell)30 b(Builtin)h(Commands)2069 b(65)1290 299 y(a)34
-b(shell)h(script)f(executed)h(b)m(y)f(the)g Fs(.)g Ft(or)g
-Fs(source)e Ft(builtins\),)j(a)g(call)g(to)1290 408 y
-Fs(return)29 b Ft(is)h(sim)m(ulated.)1159 553 y(4.)61
-b Fs(BASH_ARGC)34 b Ft(and)i Fs(BASH_ARGV)e Ft(are)j(up)s(dated)e(as)h
-(describ)s(ed)g(in)g(their)1290 662 y(descriptions)30
-b(\(see)i(Section)f(5.2)g([Bash)g(V)-8 b(ariables],)32
-b(page)f(69\).)1159 806 y(5.)61 b(F)-8 b(unction)57 b(tracing)g(is)g
-(enabled:)93 b(command)56 b(substitution,)63 b(shell)1290
-916 y(functions,)30 b(and)f(subshells)g(in)m(v)m(ok)m(ed)j(with)d
-Fs(\()h Fi(command)39 b Fs(\))30 b Ft(inherit)g(the)1290
-1026 y Fs(DEBUG)f Ft(and)h Fs(RETURN)e Ft(traps.)1159
-1170 y(6.)61 b(Error)41 b(tracing)i(is)f(enabled:)63
-b(command)42 b(substitution,)i(shell)f(func-)1290 1279
-y(tions,)30 b(and)f(subshells)g(in)m(v)m(ok)m(ed)i(with)e
-Fs(\()h Fi(command)39 b Fs(\))29 b Ft(inherit)g(the)h
-Fs(ERR)1290 1389 y Ft(trap.)630 1568 y Fs(extglob)144
-b Ft(If)26 b(set,)i(the)f(extended)f(pattern)h(matc)m(hing)g(features)g
-(describ)s(ed)e(ab)s(o)m(v)m(e)j(\(see)1110 1677 y(Section)j(3.5.8.1)i
-([P)m(attern)f(Matc)m(hing],)g(page)f(29\))h(are)f(enabled.)630
-1856 y Fs(extquote)96 b Ft(If)49 b(set,)54 b Fs($')p
+b(Shell)30 b(Builtin)h(Commands)2069 b(65)630 299 y Fs(extdebug)96
+b Ft(If)30 b(set,)h(b)s(eha)m(vior)g(in)m(tended)f(for)g(use)g(b)m(y)g
+(debuggers)g(is)h(enabled:)1159 433 y(1.)61 b(The)32
+b(`)p Fs(-F)p Ft(')g(option)h(to)g(the)g Fs(declare)d
+Ft(builtin)i(\(see)i(Section)f(4.2)h([Bash)1290 542 y(Builtins],)29
+b(page)g(48\))g(displa)m(ys)f(the)g(source)h(\014le)f(name)g(and)f
+(line)h(n)m(um-)1290 652 y(b)s(er)h(corresp)s(onding)g(to)i(eac)m(h)g
+(function)f(name)g(supplied)f(as)i(an)f(argu-)1290 762
+y(men)m(t.)1159 896 y(2.)61 b(If)20 b(the)h(command)g(run)e(b)m(y)i
+(the)f Fs(DEBUG)g Ft(trap)g(returns)g(a)h(non-zero)g(v)-5
+b(alue,)1290 1005 y(the)31 b(next)f(command)g(is)h(skipp)s(ed)e(and)g
+(not)i(executed.)1159 1139 y(3.)61 b(If)37 b(the)g(command)g(run)f(b)m
+(y)i(the)f Fs(DEBUG)f Ft(trap)h(returns)f(a)i(v)-5 b(alue)38
+b(of)f(2,)1290 1249 y(and)c(the)g(shell)h(is)f(executing)i(in)e(a)h
+(subroutine)e(\(a)i(shell)g(function)f(or)1290 1358 y(a)h(shell)h
+(script)f(executed)h(b)m(y)f(the)g Fs(.)g Ft(or)g Fs(source)e
+Ft(builtins\),)j(a)g(call)g(to)1290 1468 y Fs(return)29
+b Ft(is)h(sim)m(ulated.)1159 1602 y(4.)61 b Fs(BASH_ARGC)34
+b Ft(and)i Fs(BASH_ARGV)e Ft(are)j(up)s(dated)e(as)h(describ)s(ed)g(in)
+g(their)1290 1711 y(descriptions)30 b(\(see)i(Section)f(5.2)g([Bash)g
+(V)-8 b(ariables],)32 b(page)f(69\).)1159 1845 y(5.)61
+b(F)-8 b(unction)57 b(tracing)g(is)g(enabled:)93 b(command)56
+b(substitution,)63 b(shell)1290 1955 y(functions,)30
+b(and)f(subshells)g(in)m(v)m(ok)m(ed)j(with)d Fs(\()h
+Fi(command)39 b Fs(\))30 b Ft(inherit)g(the)1290 2064
+y Fs(DEBUG)f Ft(and)h Fs(RETURN)e Ft(traps.)1159 2198
+y(6.)61 b(Error)41 b(tracing)i(is)f(enabled:)63 b(command)42
+b(substitution,)i(shell)f(func-)1290 2308 y(tions,)30
+b(and)f(subshells)g(in)m(v)m(ok)m(ed)i(with)e Fs(\()h
+Fi(command)39 b Fs(\))29 b Ft(inherit)g(the)h Fs(ERR)1290
+2418 y Ft(trap.)630 2576 y Fs(extglob)144 b Ft(If)26
+b(set,)i(the)f(extended)f(pattern)h(matc)m(hing)g(features)g(describ)s
+(ed)e(ab)s(o)m(v)m(e)j(\(see)1110 2685 y(Section)j(3.5.8.1)i([P)m
+(attern)f(Matc)m(hing],)g(page)f(29\))h(are)f(enabled.)630
+2844 y Fs(extquote)96 b Ft(If)49 b(set,)54 b Fs($')p
Fi(string)11 b Fs(')46 b Ft(and)j Fs($")p Fi(string)11
b Fs(")46 b Ft(quoting)k(is)f(p)s(erformed)e(within)1110
-1966 y Fs(${)p Fi(parameter)11 b Fs(})30 b Ft(expansions)j(enclosed)h
-(in)g(double)f(quotes.)51 b(This)32 b(option)1110 2075
-y(is)e(enabled)h(b)m(y)f(default.)630 2254 y Fs(failglob)96
+2953 y Fs(${)p Fi(parameter)11 b Fs(})30 b Ft(expansions)j(enclosed)h
+(in)g(double)f(quotes.)51 b(This)32 b(option)1110 3063
+y(is)e(enabled)h(b)m(y)f(default.)630 3221 y Fs(failglob)96
b Ft(If)36 b(set,)j(patterns)d(whic)m(h)g(fail)h(to)h(matc)m(h)f
-(\014lenames)f(during)g(\014lename)g(ex-)1110 2364 y(pansion)30
-b(result)g(in)g(an)g(expansion)h(error.)630 2543 y Fs(force_fignore)
-1110 2652 y Ft(If)43 b(set,)k(the)d(su\016xes)f(sp)s(eci\014ed)f(b)m(y)
+(\014lenames)f(during)g(\014lename)g(ex-)1110 3331 y(pansion)30
+b(result)g(in)g(an)g(expansion)h(error.)630 3489 y Fs(force_fignore)
+1110 3599 y Ft(If)43 b(set,)k(the)d(su\016xes)f(sp)s(eci\014ed)f(b)m(y)
i(the)f Fs(FIGNORE)f Ft(shell)h(v)-5 b(ariable)44 b(cause)1110
-2762 y(w)m(ords)31 b(to)h(b)s(e)f(ignored)h(when)f(p)s(erforming)f(w)m
-(ord)h(completion)i(ev)m(en)f(if)g(the)1110 2871 y(ignored)37
+3708 y(w)m(ords)31 b(to)h(b)s(e)f(ignored)h(when)f(p)s(erforming)f(w)m
+(ord)h(completion)i(ev)m(en)f(if)g(the)1110 3818 y(ignored)37
b(w)m(ords)g(are)g(the)h(only)f(p)s(ossible)g(completions.)62
-b(See)37 b(Section)h(5.2)1110 2981 y([Bash)24 b(V)-8
+b(See)37 b(Section)h(5.2)1110 3927 y([Bash)24 b(V)-8
b(ariables],)27 b(page)e(69,)h(for)d(a)h(description)g(of)g
-Fs(FIGNORE)p Ft(.)37 b(This)22 b(option)1110 3091 y(is)30
-b(enabled)h(b)m(y)f(default.)630 3269 y Fs(globasciiranges)1110
-3379 y Ft(If)87 b(set,)104 b(range)88 b(expressions)f(used)g(in)h
-(pattern)g(matc)m(hing)h(\(see)1110 3488 y(Section)43
+Fs(FIGNORE)p Ft(.)37 b(This)22 b(option)1110 4037 y(is)30
+b(enabled)h(b)m(y)f(default.)630 4195 y Fs(globasciiranges)1110
+4305 y Ft(If)87 b(set,)104 b(range)88 b(expressions)f(used)g(in)h
+(pattern)g(matc)m(hing)h(\(see)1110 4415 y(Section)43
b(3.5.8.1)i([P)m(attern)f(Matc)m(hing],)j(page)c(29\))h(b)s(eha)m(v)m
-(e)f(as)f(if)h(in)f(the)1110 3598 y(traditional)h(C)e(lo)s(cale)i(when)
+(e)f(as)f(if)h(in)f(the)1110 4524 y(traditional)h(C)e(lo)s(cale)i(when)
e(p)s(erforming)f(comparisons.)75 b(That)41 b(is,)k(the)1110
-3708 y(curren)m(t)31 b(lo)s(cale's)i(collating)g(sequence)e(is)g(not)h
+4634 y(curren)m(t)31 b(lo)s(cale's)i(collating)g(sequence)e(is)g(not)h
(tak)m(en)g(in)m(to)g(accoun)m(t,)h(so)e(`)p Fs(b)p Ft(')1110
-3817 y(will)g(not)g(collate)i(b)s(et)m(w)m(een)e(`)p
+4743 y(will)g(not)g(collate)i(b)s(et)m(w)m(een)e(`)p
Fs(A)p Ft(')g(and)f(`)p Fs(B)p Ft(',)h(and)f(upp)s(er-case)g(and)g(lo)m
-(w)m(er-case)1110 3927 y(ASCI)s(I)f(c)m(haracters)j(will)e(collate)j
-(together.)630 4106 y Fs(globstar)96 b Ft(If)38 b(set,)j(the)e(pattern)
+(w)m(er-case)1110 4853 y(ASCI)s(I)f(c)m(haracters)j(will)e(collate)j
+(together.)630 5011 y Fs(globstar)96 b Ft(If)38 b(set,)j(the)e(pattern)
f(`)p Fs(**)p Ft(')h(used)e(in)i(a)f(\014lename)h(expansion)f(con)m
-(text)j(will)1110 4215 y(matc)m(h)36 b(all)g(\014les)f(and)f(zero)i(or)
+(text)j(will)1110 5121 y(matc)m(h)36 b(all)g(\014les)f(and)f(zero)i(or)
f(more)g(directories)h(and)e(sub)s(directories.)54 b(If)1110
-4325 y(the)30 b(pattern)g(is)g(follo)m(w)m(ed)i(b)m(y)d(a)i(`)p
+5230 y(the)30 b(pattern)g(is)g(follo)m(w)m(ed)i(b)m(y)d(a)i(`)p
Fs(/)p Ft(',)f(only)g(directories)h(and)f(sub)s(directories)1110
-4434 y(matc)m(h.)630 4613 y Fs(gnu_errfmt)1110 4723 y
-Ft(If)35 b(set,)j(shell)e(error)g(messages)g(are)h(written)e(in)h(the)g
-(standard)f Fl(gnu)g Ft(error)1110 4832 y(message)c(format.)630
-5011 y Fs(histappend)1110 5121 y Ft(If)c(set,)j(the)e(history)g(list)g
-(is)g(app)s(ended)e(to)j(the)f(\014le)g(named)f(b)m(y)h(the)g(v)-5
-b(alue)29 b(of)1110 5230 y(the)d Fs(HISTFILE)d Ft(v)-5
-b(ariable)26 b(when)e(the)h(shell)h(exits,)h(rather)e(than)h(o)m(v)m
-(erwriting)1110 5340 y(the)31 b(\014le.)p eop end
+5340 y(matc)m(h.)p eop end
%%Page: 66 72
TeXDict begin 66 71 bop 150 -116 a Ft(66)2572 b(Bash)31
-b(Reference)g(Man)m(ual)630 299 y Fs(histreedit)1110
-408 y Ft(If)i(set,)h(and)f(Readline)h(is)f(b)s(eing)g(used,)g(a)g(user)
-g(is)g(giv)m(en)h(the)g(opp)s(ortunit)m(y)1110 518 y(to)d(re-edit)g(a)g
-(failed)g(history)f(substitution.)630 667 y Fs(histverify)1110
-777 y Ft(If)35 b(set,)i(and)e(Readline)h(is)f(b)s(eing)g(used,)h(the)f
-(results)g(of)g(history)h(substitu-)1110 887 y(tion)h(are)g(not)g
-(immediately)h(passed)e(to)h(the)g(shell)g(parser.)59
-b(Instead,)38 b(the)1110 996 y(resulting)i(line)f(is)h(loaded)g(in)m
-(to)g(the)g(Readline)g(editing)g(bu\013er,)h(allo)m(wing)1110
-1106 y(further)29 b(mo)s(di\014cation.)630 1255 y Fs(hostcomplete)1110
-1365 y Ft(If)38 b(set,)j(and)c(Readline)i(is)f(b)s(eing)g(used,)h(Bash)
-g(will)f(attempt)h(to)g(p)s(erform)1110 1474 y(hostname)d(completion)h
-(when)e(a)h(w)m(ord)f(con)m(taining)i(a)f(`)p Fs(@)p
-Ft(')g(is)g(b)s(eing)f(com-)1110 1584 y(pleted)g(\(see)h(Section)f
-(8.4.6)i([Commands)d(F)-8 b(or)36 b(Completion],)g(page)g(120\).)1110
-1694 y(This)30 b(option)g(is)h(enabled)f(b)m(y)g(default.)630
-1843 y Fs(huponexit)1110 1953 y Ft(If)i(set,)i(Bash)f(will)h(send)d
+b(Reference)g(Man)m(ual)630 299 y Fs(gnu_errfmt)1110
+408 y Ft(If)k(set,)j(shell)e(error)g(messages)g(are)h(written)e(in)h
+(the)g(standard)f Fl(gnu)g Ft(error)1110 518 y(message)c(format.)630
+667 y Fs(histappend)1110 777 y Ft(If)c(set,)j(the)e(history)g(list)g
+(is)g(app)s(ended)e(to)j(the)f(\014le)g(named)f(b)m(y)h(the)g(v)-5
+b(alue)29 b(of)1110 887 y(the)d Fs(HISTFILE)d Ft(v)-5
+b(ariable)26 b(when)e(the)h(shell)h(exits,)h(rather)e(than)h(o)m(v)m
+(erwriting)1110 996 y(the)31 b(\014le.)630 1146 y Fs(histreedit)1110
+1255 y Ft(If)i(set,)h(and)f(Readline)h(is)f(b)s(eing)g(used,)g(a)g
+(user)g(is)g(giv)m(en)h(the)g(opp)s(ortunit)m(y)1110
+1365 y(to)d(re-edit)g(a)g(failed)g(history)f(substitution.)630
+1514 y Fs(histverify)1110 1624 y Ft(If)35 b(set,)i(and)e(Readline)h(is)
+f(b)s(eing)g(used,)h(the)f(results)g(of)g(history)h(substitu-)1110
+1733 y(tion)h(are)g(not)g(immediately)h(passed)e(to)h(the)g(shell)g
+(parser.)59 b(Instead,)38 b(the)1110 1843 y(resulting)i(line)f(is)h
+(loaded)g(in)m(to)g(the)g(Readline)g(editing)g(bu\013er,)h(allo)m(wing)
+1110 1953 y(further)29 b(mo)s(di\014cation.)630 2102
+y Fs(hostcomplete)1110 2212 y Ft(If)38 b(set,)j(and)c(Readline)i(is)f
+(b)s(eing)g(used,)h(Bash)g(will)f(attempt)h(to)g(p)s(erform)1110
+2321 y(hostname)d(completion)h(when)e(a)h(w)m(ord)f(con)m(taining)i(a)f
+(`)p Fs(@)p Ft(')g(is)g(b)s(eing)f(com-)1110 2431 y(pleted)g(\(see)h
+(Section)f(8.4.6)i([Commands)d(F)-8 b(or)36 b(Completion],)g(page)g
+(120\).)1110 2540 y(This)30 b(option)g(is)h(enabled)f(b)m(y)g(default.)
+630 2690 y Fs(huponexit)1110 2800 y Ft(If)i(set,)i(Bash)f(will)h(send)d
Fs(SIGHUP)h Ft(to)h(all)h(jobs)e(when)g(an)g(in)m(teractiv)m(e)k(login)
-1110 2062 y(shell)31 b(exits)g(\(see)g(Section)g(3.7.6)h([Signals],)g
-(page)f(38\).)630 2212 y Fs(interactive_comments)1110
-2321 y Ft(Allo)m(w)c(a)g(w)m(ord)e(b)s(eginning)g(with)h(`)p
+1110 2909 y(shell)31 b(exits)g(\(see)g(Section)g(3.7.6)h([Signals],)g
+(page)f(38\).)630 3059 y Fs(interactive_comments)1110
+3168 y Ft(Allo)m(w)c(a)g(w)m(ord)e(b)s(eginning)g(with)h(`)p
Fs(#)p Ft(')g(to)h(cause)f(that)h(w)m(ord)f(and)f(all)i(remain-)1110
-2431 y(ing)41 b(c)m(haracters)i(on)e(that)h(line)g(to)g(b)s(e)f
+3278 y(ing)41 b(c)m(haracters)i(on)e(that)h(line)g(to)g(b)s(e)f
(ignored)g(in)g(an)g(in)m(teractiv)m(e)j(shell.)1110
-2540 y(This)30 b(option)g(is)h(enabled)f(b)m(y)g(default.)630
-2690 y Fs(lastpipe)96 b Ft(If)24 b(set,)i(and)e(job)g(con)m(trol)i(is)f
+3387 y(This)30 b(option)g(is)h(enabled)f(b)m(y)g(default.)630
+3537 y Fs(lastpipe)96 b Ft(If)24 b(set,)i(and)e(job)g(con)m(trol)i(is)f
(not)f(activ)m(e,)k(the)d(shell)f(runs)f(the)i(last)g(command)1110
-2800 y(of)37 b(a)h(pip)s(eline)e(not)h(executed)h(in)f(the)g(bac)m
-(kground)g(in)g(the)g(curren)m(t)g(shell)1110 2909 y(en)m(vironmen)m
-(t.)630 3059 y Fs(lithist)144 b Ft(If)22 b(enabled,)i(and)d(the)h
+3646 y(of)37 b(a)h(pip)s(eline)e(not)h(executed)h(in)f(the)g(bac)m
+(kground)g(in)g(the)g(curren)m(t)g(shell)1110 3756 y(en)m(vironmen)m
+(t.)630 3905 y Fs(lithist)144 b Ft(If)22 b(enabled,)i(and)d(the)h
Fs(cmdhist)e Ft(option)j(is)f(enabled,)i(m)m(ulti-line)f(commands)1110
-3168 y(are)28 b(sa)m(v)m(ed)h(to)g(the)f(history)g(with)f(em)m(b)s
-(edded)g(newlines)h(rather)g(than)f(using)1110 3278 y(semicolon)32
-b(separators)f(where)e(p)s(ossible.)630 3427 y Fs(login_shell)1110
-3537 y Ft(The)35 b(shell)h(sets)g(this)f(option)h(if)g(it)g(is)f
+4015 y(are)28 b(sa)m(v)m(ed)h(to)g(the)f(history)g(with)f(em)m(b)s
+(edded)g(newlines)h(rather)g(than)f(using)1110 4125 y(semicolon)32
+b(separators)f(where)e(p)s(ossible.)630 4274 y Fs(login_shell)1110
+4384 y Ft(The)35 b(shell)h(sets)g(this)f(option)h(if)g(it)g(is)f
(started)h(as)g(a)g(login)g(shell)g(\(see)g(Sec-)1110
-3646 y(tion)29 b(6.1)g([In)m(v)m(oking)h(Bash],)f(page)g(79\).)41
+4493 y(tion)29 b(6.1)g([In)m(v)m(oking)h(Bash],)f(page)g(79\).)41
b(The)28 b(v)-5 b(alue)29 b(ma)m(y)g(not)f(b)s(e)g(c)m(hanged.)630
-3796 y Fs(mailwarn)96 b Ft(If)34 b(set,)i(and)e(a)h(\014le)g(that)g
+4643 y Fs(mailwarn)96 b Ft(If)34 b(set,)i(and)e(a)h(\014le)g(that)g
(Bash)f(is)h(c)m(hec)m(king)h(for)f(mail)g(has)f(b)s(een)g(accessed)
-1110 3905 y(since)24 b(the)h(last)g(time)f(it)h(w)m(as)f(c)m(hec)m(k)m
+1110 4752 y(since)24 b(the)h(last)g(time)f(it)h(w)m(as)f(c)m(hec)m(k)m
(ed,)k(the)c(message)h Fs("The)k(mail)h(in)f Fi(mail-)1110
-4015 y(file)40 b Fs(has)29 b(been)g(read")g Ft(is)i(displa)m(y)m(ed.)
-630 4164 y Fs(no_empty_cmd_completion)1110 4274 y Ft(If)f(set,)g(and)g
+4862 y(file)40 b Fs(has)29 b(been)g(read")g Ft(is)i(displa)m(y)m(ed.)
+630 5011 y Fs(no_empty_cmd_completion)1110 5121 y Ft(If)f(set,)g(and)g
(Readline)g(is)h(b)s(eing)e(used,)h(Bash)g(will)g(not)g(attempt)i(to)e
-(searc)m(h)1110 4384 y(the)25 b Fs(PATH)f Ft(for)h(p)s(ossible)f
+(searc)m(h)1110 5230 y(the)25 b Fs(PATH)f Ft(for)h(p)s(ossible)f
(completions)j(when)d(completion)i(is)f(attempted)h(on)1110
-4493 y(an)k(empt)m(y)h(line.)630 4643 y Fs(nocaseglob)1110
-4752 y Ft(If)38 b(set,)k(Bash)d(matc)m(hes)g(\014lenames)g(in)f(a)h
-(case-insensitiv)m(e)j(fashion)c(when)1110 4862 y(p)s(erforming)29
-b(\014lename)i(expansion.)630 5011 y Fs(nocasematch)1110
-5121 y Ft(If)42 b(set,)k(Bash)d(matc)m(hes)g(patterns)g(in)f(a)h
-(case-insensitiv)m(e)i(fashion)d(when)1110 5230 y(p)s(erforming)31
-b(matc)m(hing)i(while)f(executing)i Fs(case)d Ft(or)h
-Fs([[)g Ft(conditional)h(com-)1110 5340 y(mands.)p eop
-end
+5340 y(an)k(empt)m(y)h(line.)p eop end
%%Page: 67 73
TeXDict begin 67 72 bop 150 -116 a Ft(Chapter)30 b(4:)41
-b(Shell)30 b(Builtin)h(Commands)2069 b(67)630 299 y Fs(nullglob)96
-b Ft(If)23 b(set,)j(Bash)e(allo)m(ws)g(\014lename)g(patterns)g(whic)m
-(h)f(matc)m(h)h(no)g(\014les)f(to)i(expand)1110 408 y(to)31
-b(a)g(n)m(ull)f(string,)h(rather)f(than)g(themselv)m(es.)630
-553 y Fs(progcomp)96 b Ft(If)25 b(set,)i(the)f(programmable)g
-(completion)g(facilities)i(\(see)f(Section)f(8.6)h([Pro-)1110
-663 y(grammable)45 b(Completion],)k(page)c(124\))h(are)f(enabled.)82
-b(This)44 b(option)h(is)1110 772 y(enabled)30 b(b)m(y)h(default.)630
-917 y Fs(promptvars)1110 1027 y Ft(If)50 b(set,)56 b(prompt)49
-b(strings)h(undergo)g(parameter)h(expansion,)k(command)1110
-1136 y(substitution,)35 b(arithmetic)g(expansion,)g(and)e(quote)i(remo)
-m(v)-5 b(al)35 b(after)f(b)s(eing)1110 1246 y(expanded)53
-b(as)h(describ)s(ed)e(b)s(elo)m(w)i(\(see)h(Section)f(6.9)h([Con)m
-(trolling)g(the)1110 1356 y(Prompt],)30 b(page)h(91\).)42
-b(This)30 b(option)h(is)f(enabled)h(b)m(y)f(default.)630
-1500 y Fs(restricted_shell)1110 1610 y Ft(The)40 b(shell)h(sets)g(this)
-g(option)g(if)g(it)h(is)e(started)i(in)e(restricted)i(mo)s(de)e(\(see)
-1110 1720 y(Section)c(6.10)g([The)f(Restricted)g(Shell],)i(page)e
-(92\).)56 b(The)34 b(v)-5 b(alue)35 b(ma)m(y)h(not)1110
-1829 y(b)s(e)c(c)m(hanged.)49 b(This)32 b(is)h(not)h(reset)f(when)f
-(the)h(startup)g(\014les)f(are)i(executed,)1110 1939
-y(allo)m(wing)k(the)e(startup)f(\014les)h(to)g(disco)m(v)m(er)h
-(whether)f(or)f(not)i(a)f(shell)g(is)g(re-)1110 2048
-y(stricted.)630 2193 y Fs(shift_verbose)1110 2303 y Ft(If)g(this)g(is)g
-(set,)j(the)d Fs(shift)f Ft(builtin)h(prin)m(ts)f(an)h(error)g(message)
-i(when)d(the)1110 2412 y(shift)30 b(coun)m(t)h(exceeds)g(the)g(n)m(um)m
-(b)s(er)e(of)h(p)s(ositional)i(parameters.)630 2557 y
-Fs(sourcepath)1110 2667 y Ft(If)22 b(set,)j(the)e Fs(source)e
-Ft(builtin)h(uses)g(the)h(v)-5 b(alue)23 b(of)g Fs(PATH)e
-Ft(to)j(\014nd)d(the)h(directory)1110 2776 y(con)m(taining)29
-b(the)e(\014le)h(supplied)e(as)h(an)g(argumen)m(t.)40
-b(This)27 b(option)h(is)f(enabled)1110 2886 y(b)m(y)j(default.)630
-3031 y Fs(xpg_echo)96 b Ft(If)31 b(set,)h(the)g Fs(echo)e
+b(Shell)30 b(Builtin)h(Commands)2069 b(67)630 299 y Fs(nocaseglob)1110
+408 y Ft(If)38 b(set,)k(Bash)d(matc)m(hes)g(\014lenames)g(in)f(a)h
+(case-insensitiv)m(e)j(fashion)c(when)1110 518 y(p)s(erforming)29
+b(\014lename)i(expansion.)630 676 y Fs(nocasematch)1110
+786 y Ft(If)42 b(set,)k(Bash)d(matc)m(hes)g(patterns)g(in)f(a)h
+(case-insensitiv)m(e)i(fashion)d(when)1110 895 y(p)s(erforming)31
+b(matc)m(hing)i(while)f(executing)i Fs(case)d Ft(or)h
+Fs([[)g Ft(conditional)h(com-)1110 1005 y(mands.)630
+1163 y Fs(nullglob)96 b Ft(If)23 b(set,)j(Bash)e(allo)m(ws)g
+(\014lename)g(patterns)g(whic)m(h)f(matc)m(h)h(no)g(\014les)f(to)i
+(expand)1110 1273 y(to)31 b(a)g(n)m(ull)f(string,)h(rather)f(than)g
+(themselv)m(es.)630 1431 y Fs(progcomp)96 b Ft(If)25
+b(set,)i(the)f(programmable)g(completion)g(facilities)i(\(see)f
+(Section)f(8.6)h([Pro-)1110 1541 y(grammable)45 b(Completion],)k(page)c
+(124\))h(are)f(enabled.)82 b(This)44 b(option)h(is)1110
+1650 y(enabled)30 b(b)m(y)h(default.)630 1808 y Fs(promptvars)1110
+1918 y Ft(If)50 b(set,)56 b(prompt)49 b(strings)h(undergo)g(parameter)h
+(expansion,)k(command)1110 2028 y(substitution,)35 b(arithmetic)g
+(expansion,)g(and)e(quote)i(remo)m(v)-5 b(al)35 b(after)f(b)s(eing)1110
+2137 y(expanded)53 b(as)h(describ)s(ed)e(b)s(elo)m(w)i(\(see)h(Section)
+f(6.9)h([Con)m(trolling)g(the)1110 2247 y(Prompt],)30
+b(page)h(91\).)42 b(This)30 b(option)h(is)f(enabled)h(b)m(y)f(default.)
+630 2405 y Fs(restricted_shell)1110 2515 y Ft(The)40
+b(shell)h(sets)g(this)g(option)g(if)g(it)h(is)e(started)i(in)e
+(restricted)i(mo)s(de)e(\(see)1110 2624 y(Section)c(6.10)g([The)f
+(Restricted)g(Shell],)i(page)e(92\).)56 b(The)34 b(v)-5
+b(alue)35 b(ma)m(y)h(not)1110 2734 y(b)s(e)c(c)m(hanged.)49
+b(This)32 b(is)h(not)h(reset)f(when)f(the)h(startup)g(\014les)f(are)i
+(executed,)1110 2843 y(allo)m(wing)k(the)e(startup)f(\014les)h(to)g
+(disco)m(v)m(er)h(whether)f(or)f(not)i(a)f(shell)g(is)g(re-)1110
+2953 y(stricted.)630 3111 y Fs(shift_verbose)1110 3221
+y Ft(If)g(this)g(is)g(set,)j(the)d Fs(shift)f Ft(builtin)h(prin)m(ts)f
+(an)h(error)g(message)i(when)d(the)1110 3330 y(shift)30
+b(coun)m(t)h(exceeds)g(the)g(n)m(um)m(b)s(er)e(of)h(p)s(ositional)i
+(parameters.)630 3488 y Fs(sourcepath)1110 3598 y Ft(If)22
+b(set,)j(the)e Fs(source)e Ft(builtin)h(uses)g(the)h(v)-5
+b(alue)23 b(of)g Fs(PATH)e Ft(to)j(\014nd)d(the)h(directory)1110
+3708 y(con)m(taining)29 b(the)e(\014le)h(supplied)e(as)h(an)g(argumen)m
+(t.)40 b(This)27 b(option)h(is)f(enabled)1110 3817 y(b)m(y)j(default.)
+630 3975 y Fs(xpg_echo)96 b Ft(If)31 b(set,)h(the)g Fs(echo)e
Ft(builtin)h(expands)f(bac)m(kslash-escap)s(e)j(sequences)f(b)m(y)f
-(de-)1110 3140 y(fault.)630 3285 y(The)c(return)f(status)i(when)f
+(de-)1110 4085 y(fault.)630 4243 y(The)c(return)f(status)i(when)f
(listing)h(options)g(is)f(zero)i(if)e(all)i Fq(optnames)i
-Ft(are)d(enabled,)g(non-)630 3395 y(zero)40 b(otherwise.)66
+Ft(are)d(enabled,)g(non-)630 4353 y(zero)40 b(otherwise.)66
b(When)39 b(setting)h(or)f(unsetting)g(options,)i(the)e(return)f
-(status)h(is)g(zero)630 3504 y(unless)30 b(an)g Fq(optname)36
+(status)h(is)g(zero)630 4462 y(unless)30 b(an)g Fq(optname)36
b Ft(is)30 b(not)h(a)g(v)-5 b(alid)30 b(shell)h(option.)150
-3722 y Fr(4.4)68 b(Sp)t(ecial)45 b(Builtins)150 3881
+4694 y Fr(4.4)68 b(Sp)t(ecial)45 b(Builtins)150 4853
y Ft(F)-8 b(or)35 b(historical)h(reasons,)g(the)e Fl(posix)g
Ft(standard)f(has)i(classi\014ed)f(sev)m(eral)i(builtin)e(commands)g
-(as)h Fk(sp)-5 b(e-)150 3991 y(cial)p Ft(.)47 b(When)33
+(as)h Fk(sp)-5 b(e-)150 4963 y(cial)p Ft(.)47 b(When)33
b(Bash)f(is)h(executing)g(in)f Fl(posix)g Ft(mo)s(de,)h(the)g(sp)s
(ecial)g(builtins)e(di\013er)i(from)f(other)g(builtin)150
-4101 y(commands)e(in)g(three)h(resp)s(ects:)199 4228
+5072 y(commands)e(in)g(three)h(resp)s(ects:)199 5206
y(1.)61 b(Sp)s(ecial)31 b(builtins)e(are)i(found)e(b)s(efore)h(shell)h
-(functions)f(during)f(command)h(lo)s(okup.)199 4355 y(2.)61
+(functions)f(during)f(command)h(lo)s(okup.)199 5340 y(2.)61
b(If)30 b(a)h(sp)s(ecial)g(builtin)f(returns)f(an)h(error)g(status,)h
-(a)g(non-in)m(teractiv)m(e)i(shell)d(exits.)199 4482
-y(3.)61 b(Assignmen)m(t)30 b(statemen)m(ts)h(preceding)f(the)f(command)
-g(sta)m(y)i(in)e(e\013ect)i(in)e(the)h(shell)f(en)m(vironmen)m(t)330
-4592 y(after)i(the)f(command)h(completes.)275 4737 y(When)36
-b(Bash)g(is)h(not)f(executing)i(in)e Fl(posix)f Ft(mo)s(de,)j(these)f
-(builtins)f(b)s(eha)m(v)m(e)h(no)f(di\013eren)m(tly)h(than)150
-4846 y(the)31 b(rest)f(of)h(the)f(Bash)h(builtin)e(commands.)41
-b(The)30 b(Bash)g Fl(posix)g Ft(mo)s(de)g(is)g(describ)s(ed)f(in)h
-(Section)h(6.11)150 4956 y([Bash)g(POSIX)e(Mo)s(de],)i(page)g(92.)275
-5083 y(These)f(are)g(the)h Fl(posix)f Ft(sp)s(ecial)h(builtins:)390
-5210 y Fs(break)46 b(:)i(.)f(continue)f(eval)g(exec)h(exit)g(export)f
-(readonly)f(return)h(set)390 5320 y(shift)g(trap)h(unset)p
-eop end
+(a)g(non-in)m(teractiv)m(e)i(shell)d(exits.)p eop end
%%Page: 68 74
-TeXDict begin 68 73 bop eop end
+TeXDict begin 68 73 bop 150 -116 a Ft(68)2572 b(Bash)31
+b(Reference)g(Man)m(ual)199 299 y(3.)61 b(Assignmen)m(t)30
+b(statemen)m(ts)h(preceding)f(the)f(command)g(sta)m(y)i(in)e(e\013ect)i
+(in)e(the)h(shell)f(en)m(vironmen)m(t)330 408 y(after)i(the)f(command)h
+(completes.)275 568 y(When)36 b(Bash)g(is)h(not)f(executing)i(in)e
+Fl(posix)f Ft(mo)s(de,)j(these)f(builtins)f(b)s(eha)m(v)m(e)h(no)f
+(di\013eren)m(tly)h(than)150 677 y(the)31 b(rest)f(of)h(the)f(Bash)h
+(builtin)e(commands.)41 b(The)30 b(Bash)g Fl(posix)g
+Ft(mo)s(de)g(is)g(describ)s(ed)f(in)h(Section)h(6.11)150
+787 y([Bash)g(POSIX)e(Mo)s(de],)i(page)g(92.)275 922
+y(These)f(are)g(the)h Fl(posix)f Ft(sp)s(ecial)h(builtins:)390
+1056 y Fs(break)46 b(:)i(.)f(continue)f(eval)g(exec)h(exit)g(export)f
+(readonly)f(return)h(set)390 1166 y(shift)g(trap)h(unset)p
+eop end
%%Page: 69 75
TeXDict begin 69 74 bop 150 -116 a Ft(Chapter)30 b(5:)41
b(Shell)30 b(V)-8 b(ariables)2459 b(69)150 299 y Fo(5)80
applies to the shell environment and each subshell envi-
ronment separately (see C\bCO\bOM\bMM\bMA\bAN\bND\bD E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN E\bEN\bNV\bVI\bIR\bRO\bON\bNM\bME\bEN\bNT\bT
above), and may cause subshells to exit before executing
- all the commands in the subshell.
+ all the commands in the subshell. If a shell function
+ executes in a context where -\b-e\be is being ignored, even if
+ -\b-e\be is set, none of the commands executed within the
+ function body will be affected by the -\b-e\be setting. If a
+ shell function sets -\b-e\be while executing in a context
+ where -\b-e\be is ignored, that setting will not have any
+ effect until the command containing the function call
+ completes.
-\b-f\bf Disable pathname expansion.
- -\b-h\bh Remember the location of commands as they are looked up
+ -\b-h\bh Remember the location of commands as they are looked up
for execution. This is enabled by default.
- -\b-k\bk All arguments in the form of assignment statements are
- placed in the environment for a command, not just those
+ -\b-k\bk All arguments in the form of assignment statements are
+ placed in the environment for a command, not just those
that precede the command name.
- -\b-m\bm Monitor mode. Job control is enabled. This option is
- on by default for interactive shells on systems that
- support it (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). All processes run
+ -\b-m\bm Monitor mode. Job control is enabled. This option is
+ on by default for interactive shells on systems that
+ support it (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). All processes run
in a separate process group. When a background job com-
pletes, the shell prints a line containing its exit sta-
tus.
-\b-n\bn Read commands but do not execute them. This may be used
- to check a shell script for syntax errors. This is
+ to check a shell script for syntax errors. This is
ignored by interactive shells.
-\b-o\bo _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be
The _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be can be one of the following:
Same as -\b-a\ba.
b\bbr\bra\bac\bce\bee\bex\bxp\bpa\ban\bnd\bd
Same as -\b-B\bB.
- e\bem\bma\bac\bcs\bs Use an emacs-style command line editing inter-
+ e\bem\bma\bac\bcs\bs Use an emacs-style command line editing inter-
face. This is enabled by default when the shell
is interactive, unless the shell is started with
- the -\b--\b-n\bno\boe\bed\bdi\bit\bti\bin\bng\bg option. This also affects the
+ the -\b--\b-n\bno\boe\bed\bdi\bit\bti\bin\bng\bg option. This also affects the
editing interface used for r\bre\bea\bad\bd -\b-e\be.
e\ber\brr\bre\bex\bxi\bit\bt Same as -\b-e\be.
e\ber\brr\brt\btr\bra\bac\bce\be
H\bHI\bIS\bST\bTO\bOR\bRY\bY. This option is on by default in inter-
active shells.
i\big\bgn\bno\bor\bre\bee\beo\bof\bf
- The effect is as if the shell command
- ``IGNOREEOF=10'' had been executed (see S\bSh\bhe\bel\bll\bl
+ The effect is as if the shell command
+ ``IGNOREEOF=10'' had been executed (see S\bSh\bhe\bel\bll\bl
V\bVa\bar\bri\bia\bab\bbl\ble\bes\bs above).
k\bke\bey\byw\bwo\bor\brd\bd Same as -\b-k\bk.
m\bmo\bon\bni\bit\bto\bor\br Same as -\b-m\bm.
p\bph\bhy\bys\bsi\bic\bca\bal\bl
Same as -\b-P\bP.
p\bpi\bip\bpe\bef\bfa\bai\bil\bl
- If set, the return value of a pipeline is the
- value of the last (rightmost) command to exit
- with a non-zero status, or zero if all commands
- in the pipeline exit successfully. This option
+ If set, the return value of a pipeline is the
+ value of the last (rightmost) command to exit
+ with a non-zero status, or zero if all commands
+ in the pipeline exit successfully. This option
is disabled by default.
- p\bpo\bos\bsi\bix\bx Change the behavior of b\bba\bas\bsh\bh where the default
- operation differs from the POSIX standard to
+ p\bpo\bos\bsi\bix\bx Change the behavior of b\bba\bas\bsh\bh where the default
+ operation differs from the POSIX standard to
match the standard (_\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be).
p\bpr\bri\biv\bvi\bil\ble\beg\bge\bed\bd
Same as -\b-p\bp.
v\bve\ber\brb\bbo\bos\bse\be Same as -\b-v\bv.
- v\bvi\bi Use a vi-style command line editing interface.
+ v\bvi\bi Use a vi-style command line editing interface.
This also affects the editing interface used for
r\bre\bea\bad\bd -\b-e\be.
x\bxt\btr\bra\bac\bce\be Same as -\b-x\bx.
If -\b-o\bo is supplied with no _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be, the values of the
- current options are printed. If +\b+o\bo is supplied with no
- _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be, a series of s\bse\bet\bt commands to recreate the
- current option settings is displayed on the standard
+ current options are printed. If +\b+o\bo is supplied with no
+ _\bo_\bp_\bt_\bi_\bo_\bn_\b-_\bn_\ba_\bm_\be, a series of s\bse\bet\bt commands to recreate the
+ current option settings is displayed on the standard
output.
- -\b-p\bp Turn on _\bp_\br_\bi_\bv_\bi_\bl_\be_\bg_\be_\bd mode. In this mode, the $\b$E\bEN\bNV\bV and
- $\b$B\bBA\bAS\bSH\bH_\b_E\bEN\bNV\bV files are not processed, shell functions are
- not inherited from the environment, and the S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS,
- B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS, C\bCD\bDP\bPA\bAT\bTH\bH, and G\bGL\bLO\bOB\bBI\bIG\bGN\bNO\bOR\bRE\bE variables, if they
+ -\b-p\bp Turn on _\bp_\br_\bi_\bv_\bi_\bl_\be_\bg_\be_\bd mode. In this mode, the $\b$E\bEN\bNV\bV and
+ $\b$B\bBA\bAS\bSH\bH_\b_E\bEN\bNV\bV files are not processed, shell functions are
+ not inherited from the environment, and the S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS,
+ B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS, C\bCD\bDP\bPA\bAT\bTH\bH, and G\bGL\bLO\bOB\bBI\bIG\bGN\bNO\bOR\bRE\bE variables, if they
appear in the environment, are ignored. If the shell is
- started with the effective user (group) id not equal to
- the real user (group) id, and the -\b-p\bp option is not sup-
+ started with the effective user (group) id not equal to
+ the real user (group) id, and the -\b-p\bp option is not sup-
plied, these actions are taken and the effective user id
- is set to the real user id. If the -\b-p\bp option is sup-
- plied at startup, the effective user id is not reset.
- Turning this option off causes the effective user and
+ is set to the real user id. If the -\b-p\bp option is sup-
+ plied at startup, the effective user id is not reset.
+ Turning this option off causes the effective user and
group ids to be set to the real user and group ids.
-\b-t\bt Exit after reading and executing one command.
-\b-u\bu Treat unset variables and parameters other than the spe-
- cial parameters "@" and "*" as an error when performing
- parameter expansion. If expansion is attempted on an
- unset variable or parameter, the shell prints an error
- message, and, if not interactive, exits with a non-zero
+ cial parameters "@" and "*" as an error when performing
+ parameter expansion. If expansion is attempted on an
+ unset variable or parameter, the shell prints an error
+ message, and, if not interactive, exits with a non-zero
status.
-\b-v\bv Print shell input lines as they are read.
- -\b-x\bx After expanding each _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, f\bfo\bor\br command, c\bca\bas\bse\be
+ -\b-x\bx After expanding each _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, f\bfo\bor\br command, c\bca\bas\bse\be
command, s\bse\bel\ble\bec\bct\bt command, or arithmetic f\bfo\bor\br command, dis-
- play the expanded value of P\bPS\bS4\b4, followed by the command
+ play the expanded value of P\bPS\bS4\b4, followed by the command
and its expanded arguments or associated word list.
- -\b-B\bB The shell performs brace expansion (see B\bBr\bra\bac\bce\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn
+ -\b-B\bB The shell performs brace expansion (see B\bBr\bra\bac\bce\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn
above). This is on by default.
- -\b-C\bC If set, b\bba\bas\bsh\bh does not overwrite an existing file with
- the >\b>, >\b>&\b&, and <\b<>\b> redirection operators. This may be
+ -\b-C\bC If set, b\bba\bas\bsh\bh does not overwrite an existing file with
+ the >\b>, >\b>&\b&, and <\b<>\b> redirection operators. This may be
overridden when creating output files by using the redi-
rection operator >\b>|\b| instead of >\b>.
-\b-E\bE If set, any trap on E\bER\bRR\bR is inherited by shell functions,
- command substitutions, and commands executed in a sub-
- shell environment. The E\bER\bRR\bR trap is normally not inher-
+ command substitutions, and commands executed in a sub-
+ shell environment. The E\bER\bRR\bR trap is normally not inher-
ited in such cases.
-\b-H\bH Enable !\b! style history substitution. This option is on
by default when the shell is interactive.
- -\b-P\bP If set, the shell does not resolve symbolic links when
- executing commands such as c\bcd\bd that change the current
+ -\b-P\bP If set, the shell does not resolve symbolic links when
+ executing commands such as c\bcd\bd that change the current
working directory. It uses the physical directory
structure instead. By default, b\bba\bas\bsh\bh follows the logical
- chain of directories when performing commands which
+ chain of directories when performing commands which
change the current directory.
- -\b-T\bT If set, any traps on D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN are inherited by
- shell functions, command substitutions, and commands
- executed in a subshell environment. The D\bDE\bEB\bBU\bUG\bG and
+ -\b-T\bT If set, any traps on D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN are inherited by
+ shell functions, command substitutions, and commands
+ executed in a subshell environment. The D\bDE\bEB\bBU\bUG\bG and
R\bRE\bET\bTU\bUR\bRN\bN traps are normally not inherited in such cases.
- -\b--\b- If no arguments follow this option, then the positional
+ -\b--\b- If no arguments follow this option, then the positional
parameters are unset. Otherwise, the positional parame-
- ters are set to the _\ba_\br_\bgs, even if some of them begin
+ ters are set to the _\ba_\br_\bgs, even if some of them begin
with a -\b-.
- -\b- Signal the end of options, cause all remaining _\ba_\br_\bgs to
+ -\b- Signal the end of options, cause all remaining _\ba_\br_\bgs to
be assigned to the positional parameters. The -\b-x\bx and -\b-v\bv
options are turned off. If there are no _\ba_\br_\bgs, the posi-
tional parameters remain unchanged.
- The options are off by default unless otherwise noted. Using +
- rather than - causes these options to be turned off. The
- options can also be specified as arguments to an invocation of
- the shell. The current set of options may be found in $\b$-\b-. The
+ The options are off by default unless otherwise noted. Using +
+ rather than - causes these options to be turned off. The
+ options can also be specified as arguments to an invocation of
+ the shell. The current set of options may be found in $\b$-\b-. The
return status is always true unless an invalid option is encoun-
tered.
s\bsh\bhi\bif\bft\bt [_\bn]
- The positional parameters from _\bn+1 ... are renamed to $\b$1\b1 .\b..\b..\b..\b.
- Parameters represented by the numbers $\b$#\b# down to $\b$#\b#-_\bn+1 are
- unset. _\bn must be a non-negative number less than or equal to
- $\b$#\b#. If _\bn is 0, no parameters are changed. If _\bn is not given,
- it is assumed to be 1. If _\bn is greater than $\b$#\b#, the positional
- parameters are not changed. The return status is greater than
+ The positional parameters from _\bn+1 ... are renamed to $\b$1\b1 .\b..\b..\b..\b.
+ Parameters represented by the numbers $\b$#\b# down to $\b$#\b#-_\bn+1 are
+ unset. _\bn must be a non-negative number less than or equal to
+ $\b$#\b#. If _\bn is 0, no parameters are changed. If _\bn is not given,
+ it is assumed to be 1. If _\bn is greater than $\b$#\b#, the positional
+ parameters are not changed. The return status is greater than
zero if _\bn is greater than $\b$#\b# or less than zero; otherwise 0.
s\bsh\bho\bop\bpt\bt [-\b-p\bpq\bqs\bsu\bu] [-\b-o\bo] [_\bo_\bp_\bt_\bn_\ba_\bm_\be ...]
Toggle the values of variables controlling optional shell behav-
ior. With no options, or with the -\b-p\bp option, a list of all set-
table options is displayed, with an indication of whether or not
- each is set. The -\b-p\bp option causes output to be displayed in a
- form that may be reused as input. Other options have the fol-
+ each is set. The -\b-p\bp option causes output to be displayed in a
+ form that may be reused as input. Other options have the fol-
lowing meanings:
-\b-s\bs Enable (set) each _\bo_\bp_\bt_\bn_\ba_\bm_\be.
-\b-u\bu Disable (unset) each _\bo_\bp_\bt_\bn_\ba_\bm_\be.
- -\b-q\bq Suppresses normal output (quiet mode); the return status
+ -\b-q\bq Suppresses normal output (quiet mode); the return status
indicates whether the _\bo_\bp_\bt_\bn_\ba_\bm_\be is set or unset. If multi-
- ple _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments are given with -\b-q\bq, the return sta-
- tus is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs are enabled; non-zero other-
+ ple _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments are given with -\b-q\bq, the return sta-
+ tus is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs are enabled; non-zero other-
wise.
- -\b-o\bo Restricts the values of _\bo_\bp_\bt_\bn_\ba_\bm_\be to be those defined for
+ -\b-o\bo Restricts the values of _\bo_\bp_\bt_\bn_\ba_\bm_\be to be those defined for
the -\b-o\bo option to the s\bse\bet\bt builtin.
- If either -\b-s\bs or -\b-u\bu is used with no _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments, s\bsh\bho\bop\bpt\bt
- shows only those options which are set or unset, respectively.
- Unless otherwise noted, the s\bsh\bho\bop\bpt\bt options are disabled (unset)
+ If either -\b-s\bs or -\b-u\bu is used with no _\bo_\bp_\bt_\bn_\ba_\bm_\be arguments, s\bsh\bho\bop\bpt\bt
+ shows only those options which are set or unset, respectively.
+ Unless otherwise noted, the s\bsh\bho\bop\bpt\bt options are disabled (unset)
by default.
- The return status when listing options is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs
- are enabled, non-zero otherwise. When setting or unsetting
- options, the return status is zero unless an _\bo_\bp_\bt_\bn_\ba_\bm_\be is not a
+ The return status when listing options is zero if all _\bo_\bp_\bt_\bn_\ba_\bm_\be_\bs
+ are enabled, non-zero otherwise. When setting or unsetting
+ options, the return status is zero unless an _\bo_\bp_\bt_\bn_\ba_\bm_\be is not a
valid shell option.
The list of s\bsh\bho\bop\bpt\bt options is:
- a\bau\but\bto\boc\bcd\bd If set, a command name that is the name of a directory
- is executed as if it were the argument to the c\bcd\bd com-
+ a\bau\but\bto\boc\bcd\bd If set, a command name that is the name of a directory
+ is executed as if it were the argument to the c\bcd\bd com-
mand. This option is only used by interactive shells.
c\bcd\bda\bab\bbl\ble\be_\b_v\bva\bar\brs\bs
- If set, an argument to the c\bcd\bd builtin command that is
- not a directory is assumed to be the name of a variable
+ If set, an argument to the c\bcd\bd builtin command that is
+ not a directory is assumed to be the name of a variable
whose value is the directory to change to.
c\bcd\bds\bsp\bpe\bel\bll\bl If set, minor errors in the spelling of a directory com-
- ponent in a c\bcd\bd command will be corrected. The errors
+ ponent in a c\bcd\bd command will be corrected. The errors
checked for are transposed characters, a missing charac-
- ter, and one character too many. If a correction is
- found, the corrected filename is printed, and the com-
- mand proceeds. This option is only used by interactive
+ ter, and one character too many. If a correction is
+ found, the corrected filename is printed, and the com-
+ mand proceeds. This option is only used by interactive
shells.
c\bch\bhe\bec\bck\bkh\bha\bas\bsh\bh
If set, b\bba\bas\bsh\bh checks that a command found in the hash ta-
- ble exists before trying to execute it. If a hashed
- command no longer exists, a normal path search is per-
+ ble exists before trying to execute it. If a hashed
+ command no longer exists, a normal path search is per-
formed.
c\bch\bhe\bec\bck\bkj\bjo\bob\bbs\bs
If set, b\bba\bas\bsh\bh lists the status of any stopped and running
- jobs before exiting an interactive shell. If any jobs
+ jobs before exiting an interactive shell. If any jobs
are running, this causes the exit to be deferred until a
- second exit is attempted without an intervening command
- (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). The shell always postpones
+ second exit is attempted without an intervening command
+ (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above). The shell always postpones
exiting if any jobs are stopped.
c\bch\bhe\bec\bck\bkw\bwi\bin\bns\bsi\biz\bze\be
- If set, b\bba\bas\bsh\bh checks the window size after each command
- and, if necessary, updates the values of L\bLI\bIN\bNE\bES\bS and C\bCO\bOL\bL-\b-
+ If set, b\bba\bas\bsh\bh checks the window size after each command
+ and, if necessary, updates the values of L\bLI\bIN\bNE\bES\bS and C\bCO\bOL\bL-\b-
U\bUM\bMN\bNS\bS.
- c\bcm\bmd\bdh\bhi\bis\bst\bt If set, b\bba\bas\bsh\bh attempts to save all lines of a multiple-
- line command in the same history entry. This allows
+ c\bcm\bmd\bdh\bhi\bis\bst\bt If set, b\bba\bas\bsh\bh attempts to save all lines of a multiple-
+ line command in the same history entry. This allows
easy re-editing of multi-line commands.
c\bco\bom\bmp\bpa\bat\bt3\b31\b1
If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.1
- with respect to quoted arguments to the [\b[[\b[ conditional
+ with respect to quoted arguments to the [\b[[\b[ conditional
command's =\b=~\b~ operator and locale-specific string compar-
- ison when using the [\b[[\b[ conditional command's <\b< and >\b>
- operators. Bash versions prior to bash-4.1 use ASCII
+ ison when using the [\b[[\b[ conditional command's <\b< and >\b>
+ operators. Bash versions prior to bash-4.1 use ASCII
collation and _\bs_\bt_\br_\bc_\bm_\bp(3); bash-4.1 and later use the cur-
rent locale's collation sequence and _\bs_\bt_\br_\bc_\bo_\bl_\bl(3).
c\bco\bom\bmp\bpa\bat\bt3\b32\b2
If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.2
- with respect to locale-specific string comparison when
- using the [\b[[\b[ conditional command's <\b< and >\b> operators
+ with respect to locale-specific string comparison when
+ using the [\b[[\b[ conditional command's <\b< and >\b> operators
(see previous item).
c\bco\bom\bmp\bpa\bat\bt4\b40\b0
If set, b\bba\bas\bsh\bh changes its behavior to that of version 4.0
- with respect to locale-specific string comparison when
- using the [\b[[\b[ conditional command's <\b< and >\b> operators
- (see description of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect of inter-
- rupting a command list. Bash versions 4.0 and later
- interrupt the list as if the shell received the inter-
- rupt; previous versions continue with the next command
+ with respect to locale-specific string comparison when
+ using the [\b[[\b[ conditional command's <\b< and >\b> operators
+ (see description of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect of inter-
+ rupting a command list. Bash versions 4.0 and later
+ interrupt the list as if the shell received the inter-
+ rupt; previous versions continue with the next command
in the list.
c\bco\bom\bmp\bpa\bat\bt4\b41\b1
- If set, b\bba\bas\bsh\bh, when in posix mode, treats a single quote
- in a double-quoted parameter expansion as a special
- character. The single quotes must match (an even num-
- ber) and the characters between the single quotes are
- considered quoted. This is the behavior of posix mode
- through version 4.1. The default bash behavior remains
+ If set, b\bba\bas\bsh\bh, when in posix mode, treats a single quote
+ in a double-quoted parameter expansion as a special
+ character. The single quotes must match (an even num-
+ ber) and the characters between the single quotes are
+ considered quoted. This is the behavior of posix mode
+ through version 4.1. The default bash behavior remains
as in previous versions.
c\bco\bom\bmp\bpl\ble\bet\bte\be_\b_f\bfu\bul\bll\blq\bqu\buo\bot\bte\be
- If set, b\bba\bas\bsh\bh quotes all shell metacharacters in file-
- names and directory names when performing completion.
+ If set, b\bba\bas\bsh\bh quotes all shell metacharacters in file-
+ names and directory names when performing completion.
If not set, b\bba\bas\bsh\bh removes metacharacters such as the dol-
- lar sign from the set of characters that will be quoted
- in completed filenames when these metacharacters appear
- in shell variable references in words to be completed.
- This means that dollar signs in variable names that
- expand to directories will not be quoted; however, any
- dollar signs appearing in filenames will not be quoted,
- either. This is active only when bash is using back-
- slashes to quote completed filenames. This variable is
- set by default, which is the default bash behavior in
+ lar sign from the set of characters that will be quoted
+ in completed filenames when these metacharacters appear
+ in shell variable references in words to be completed.
+ This means that dollar signs in variable names that
+ expand to directories will not be quoted; however, any
+ dollar signs appearing in filenames will not be quoted,
+ either. This is active only when bash is using back-
+ slashes to quote completed filenames. This variable is
+ set by default, which is the default bash behavior in
versions through 4.2.
d\bdi\bir\bre\bex\bxp\bpa\ban\bnd\bd
- If set, b\bba\bas\bsh\bh replaces directory names with the results
- of word expansion when performing filename completion.
+ If set, b\bba\bas\bsh\bh replaces directory names with the results
+ of word expansion when performing filename completion.
This changes the contents of the readline editing
- buffer. If not set, b\bba\bas\bsh\bh attempts to preserve what the
+ buffer. If not set, b\bba\bas\bsh\bh attempts to preserve what the
user typed.
d\bdi\bir\brs\bsp\bpe\bel\bll\bl
- If set, b\bba\bas\bsh\bh attempts spelling correction on directory
- names during word completion if the directory name ini-
+ If set, b\bba\bas\bsh\bh attempts spelling correction on directory
+ names during word completion if the directory name ini-
tially supplied does not exist.
- d\bdo\bot\btg\bgl\blo\bob\bb If set, b\bba\bas\bsh\bh includes filenames beginning with a `.' in
+ d\bdo\bot\btg\bgl\blo\bob\bb If set, b\bba\bas\bsh\bh includes filenames beginning with a `.' in
the results of pathname expansion.
e\bex\bxe\bec\bcf\bfa\bai\bil\bl
If set, a non-interactive shell will not exit if it can-
- not execute the file specified as an argument to the
- e\bex\bxe\bec\bc builtin command. An interactive shell does not
+ not execute the file specified as an argument to the
+ e\bex\bxe\bec\bc builtin command. An interactive shell does not
exit if e\bex\bxe\bec\bc fails.
e\bex\bxp\bpa\ban\bnd\bd_\b_a\bal\bli\bia\bas\bse\bes\bs
- If set, aliases are expanded as described above under
+ If set, aliases are expanded as described above under
A\bAL\bLI\bIA\bAS\bSE\bES\bS. This option is enabled by default for interac-
tive shells.
e\bex\bxt\btd\bde\beb\bbu\bug\bg
- If set, behavior intended for use by debuggers is
+ If set, behavior intended for use by debuggers is
enabled:
1\b1.\b. The -\b-F\bF option to the d\bde\bec\bcl\bla\bar\bre\be builtin displays the
source file name and line number corresponding to
each function name supplied as an argument.
- 2\b2.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
- non-zero value, the next command is skipped and
+ 2\b2.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+ non-zero value, the next command is skipped and
not executed.
- 3\b3.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
- value of 2, and the shell is executing in a sub-
- routine (a shell function or a shell script exe-
- cuted by the .\b. or s\bso\bou\bur\brc\bce\be builtins), a call to
+ 3\b3.\b. If the command run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+ value of 2, and the shell is executing in a sub-
+ routine (a shell function or a shell script exe-
+ cuted by the .\b. or s\bso\bou\bur\brc\bce\be builtins), a call to
r\bre\bet\btu\bur\brn\bn is simulated.
- 4\b4.\b. B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
+ 4\b4.\b. B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
in their descriptions above.
- 5\b5.\b. Function tracing is enabled: command substitu-
+ 5\b5.\b. Function tracing is enabled: command substitu-
tion, shell functions, and subshells invoked with
(\b( _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN traps.
- 6\b6.\b. Error tracing is enabled: command substitution,
- shell functions, and subshells invoked with (\b(
+ 6\b6.\b. Error tracing is enabled: command substitution,
+ shell functions, and subshells invoked with (\b(
_\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the E\bER\bRR\bR trap.
e\bex\bxt\btg\bgl\blo\bob\bb If set, the extended pattern matching features described
above under P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn are enabled.
e\bex\bxt\btq\bqu\buo\bot\bte\be
- If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
- within $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b} expansions enclosed in double
+ If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
+ within $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b} expansions enclosed in double
quotes. This option is enabled by default.
f\bfa\bai\bil\blg\bgl\blo\bob\bb
- If set, patterns which fail to match filenames during
+ If set, patterns which fail to match filenames during
pathname expansion result in an expansion error.
f\bfo\bor\brc\bce\be_\b_f\bfi\big\bgn\bno\bor\bre\be
- If set, the suffixes specified by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
- variable cause words to be ignored when performing word
+ If set, the suffixes specified by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
+ variable cause words to be ignored when performing word
completion even if the ignored words are the only possi-
ble completions. See S\bSH\bHE\bEL\bLL\bL V\bVA\bAR\bRI\bIA\bAB\bBL\bLE\bES\bS above for a
- description of F\bFI\bIG\bGN\bNO\bOR\bRE\bE. This option is enabled by
+ description of F\bFI\bIG\bGN\bNO\bOR\bRE\bE. This option is enabled by
default.
g\bgl\blo\bob\bba\bas\bsc\bci\bii\bir\bra\ban\bng\bge\bes\bs
- If set, range expressions used in pattern matching (see
- P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave as if in the traditional
+ If set, range expressions used in pattern matching (see
+ P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave as if in the traditional
C locale when performing comparisons. That is, the cur-
- rent locale's collating sequence is not taken into
- account, so b\bb will not collate between A\bA and B\bB, and
- upper-case and lower-case ASCII characters will collate
+ rent locale's collating sequence is not taken into
+ account, so b\bb will not collate between A\bA and B\bB, and
+ upper-case and lower-case ASCII characters will collate
together.
g\bgl\blo\bob\bbs\bst\bta\bar\br
If set, the pattern *\b**\b* used in a pathname expansion con-
- text will match all files and zero or more directories
- and subdirectories. If the pattern is followed by a /\b/,
+ text will match all files and zero or more directories
+ and subdirectories. If the pattern is followed by a /\b/,
only directories and subdirectories match.
g\bgn\bnu\bu_\b_e\ber\brr\brf\bfm\bmt\bt
If set, shell error messages are written in the standard
GNU error message format.
h\bhi\bis\bst\bta\bap\bpp\bpe\ben\bnd\bd
- If set, the history list is appended to the file named
- by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
+ If set, the history list is appended to the file named
+ by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
exits, rather than overwriting the file.
h\bhi\bis\bst\btr\bre\bee\bed\bdi\bit\bt
- If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
+ If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
opportunity to re-edit a failed history substitution.
h\bhi\bis\bst\btv\bve\ber\bri\bif\bfy\by
- If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
- tory substitution are not immediately passed to the
- shell parser. Instead, the resulting line is loaded
+ If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
+ tory substitution are not immediately passed to the
+ shell parser. Instead, the resulting line is loaded
into the r\bre\bea\bad\bdl\bli\bin\bne\be editing buffer, allowing further modi-
fication.
h\bho\bos\bst\btc\bco\bom\bmp\bpl\ble\bet\bte\be
If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will attempt to
- perform hostname completion when a word containing a @\b@
- is being completed (see C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg under R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
+ perform hostname completion when a word containing a @\b@
+ is being completed (see C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg under R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
above). This is enabled by default.
h\bhu\bup\bpo\bon\bne\bex\bxi\bit\bt
If set, b\bba\bas\bsh\bh will send S\bSI\bIG\bGH\bHU\bUP\bP to all jobs when an inter-
active login shell exits.
i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs
If set, allow a word beginning with #\b# to cause that word
- and all remaining characters on that line to be ignored
- in an interactive shell (see C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above). This
+ and all remaining characters on that line to be ignored
+ in an interactive shell (see C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above). This
option is enabled by default.
l\bla\bas\bst\btp\bpi\bip\bpe\be
- If set, and job control is not active, the shell runs
+ If set, and job control is not active, the shell runs
the last command of a pipeline not executed in the back-
ground in the current shell environment.
- l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
+ l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
commands are saved to the history with embedded newlines
rather than using semicolon separators where possible.
l\blo\bog\bgi\bin\bn_\b_s\bsh\bhe\bel\bll\bl
- The shell sets this option if it is started as a login
- shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above). The value may not be
+ The shell sets this option if it is started as a login
+ shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above). The value may not be
changed.
m\bma\bai\bil\blw\bwa\bar\brn\bn
- If set, and a file that b\bba\bas\bsh\bh is checking for mail has
- been accessed since the last time it was checked, the
- message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
+ If set, and a file that b\bba\bas\bsh\bh is checking for mail has
+ been accessed since the last time it was checked, the
+ message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
played.
n\bno\bo_\b_e\bem\bmp\bpt\bty\by_\b_c\bcm\bmd\bd_\b_c\bco\bom\bmp\bpl\ble\bet\bti\bio\bon\bn
- If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will not
+ If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will not
attempt to search the P\bPA\bAT\bTH\bH for possible completions when
completion is attempted on an empty line.
n\bno\boc\bca\bas\bse\beg\bgl\blo\bob\bb
- If set, b\bba\bas\bsh\bh matches filenames in a case-insensitive
+ If set, b\bba\bas\bsh\bh matches filenames in a case-insensitive
fashion when performing pathname expansion (see P\bPa\bat\bth\bhn\bna\bam\bme\be
E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above).
n\bno\boc\bca\bas\bse\bem\bma\bat\btc\bch\bh
- If set, b\bba\bas\bsh\bh matches patterns in a case-insensitive
+ If set, b\bba\bas\bsh\bh matches patterns in a case-insensitive
fashion when performing matching while executing c\bca\bas\bse\be or
[\b[[\b[ conditional commands.
n\bnu\bul\bll\blg\bgl\blo\bob\bb
- If set, b\bba\bas\bsh\bh allows patterns which match no files (see
- P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to a null string,
+ If set, b\bba\bas\bsh\bh allows patterns which match no files (see
+ P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to a null string,
rather than themselves.
p\bpr\bro\bog\bgc\bco\bom\bmp\bp
If set, the programmable completion facilities (see P\bPr\bro\bo-\b-
enabled by default.
p\bpr\bro\bom\bmp\bpt\btv\bva\bar\brs\bs
If set, prompt strings undergo parameter expansion, com-
- mand substitution, arithmetic expansion, and quote
- removal after being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
+ mand substitution, arithmetic expansion, and quote
+ removal after being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
above. This option is enabled by default.
r\bre\bes\bst\btr\bri\bic\bct\bte\bed\bd_\b_s\bsh\bhe\bel\bll\bl
- The shell sets this option if it is started in
+ The shell sets this option if it is started in
restricted mode (see R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL below). The value
- may not be changed. This is not reset when the startup
- files are executed, allowing the startup files to dis-
+ may not be changed. This is not reset when the startup
+ files are executed, allowing the startup files to dis-
cover whether or not a shell is restricted.
s\bsh\bhi\bif\bft\bt_\b_v\bve\ber\brb\bbo\bos\bse\be
- If set, the s\bsh\bhi\bif\bft\bt builtin prints an error message when
+ If set, the s\bsh\bhi\bif\bft\bt builtin prints an error message when
the shift count exceeds the number of positional parame-
ters.
s\bso\bou\bur\brc\bce\bep\bpa\bat\bth\bh
If set, the s\bso\bou\bur\brc\bce\be (.\b.) builtin uses the value of P\bPA\bAT\bTH\bH to
- find the directory containing the file supplied as an
+ find the directory containing the file supplied as an
argument. This option is enabled by default.
x\bxp\bpg\bg_\b_e\bec\bch\bho\bo
- If set, the e\bec\bch\bho\bo builtin expands backslash-escape
+ If set, the e\bec\bch\bho\bo builtin expands backslash-escape
sequences by default.
s\bsu\bus\bsp\bpe\ben\bnd\bd [-\b-f\bf]
- Suspend the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
+ Suspend the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
signal. A login shell cannot be suspended; the -\b-f\bf option can be
used to override this and force the suspension. The return sta-
- tus is 0 unless the shell is a login shell and -\b-f\bf is not sup-
+ tus is 0 unless the shell is a login shell and -\b-f\bf is not sup-
plied, or if job control is not enabled.
t\bte\bes\bst\bt _\be_\bx_\bp_\br
[\b[ _\be_\bx_\bp_\br ]\b]
Return a status of 0 (true) or 1 (false) depending on the evalu-
ation of the conditional expression _\be_\bx_\bp_\br. Each operator and op-
- erand must be a separate argument. Expressions are composed of
- the primaries described above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
- t\bte\bes\bst\bt does not accept any options, nor does it accept and ignore
+ erand must be a separate argument. Expressions are composed of
+ the primaries described above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
+ t\bte\bes\bst\bt does not accept any options, nor does it accept and ignore
an argument of -\b--\b- as signifying the end of options.
- Expressions may be combined using the following operators,
+ Expressions may be combined using the following operators,
listed in decreasing order of precedence. The evaluation
- depends on the number of arguments; see below. Operator prece-
+ depends on the number of arguments; see below. Operator prece-
dence is used when there are five or more arguments.
!\b! _\be_\bx_\bp_\br True if _\be_\bx_\bp_\br is false.
(\b( _\be_\bx_\bp_\br )\b)
- Returns the value of _\be_\bx_\bp_\br. This may be used to override
+ Returns the value of _\be_\bx_\bp_\br. This may be used to override
the normal precedence of operators.
_\be_\bx_\bp_\br_\b1 -a\ba _\be_\bx_\bp_\br_\b2
True if both _\be_\bx_\bp_\br_\b1 and _\be_\bx_\bp_\br_\b2 are true.
null.
2 arguments
If the first argument is !\b!, the expression is true if and
- only if the second argument is null. If the first argu-
- ment is one of the unary conditional operators listed
- above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
+ only if the second argument is null. If the first argu-
+ ment is one of the unary conditional operators listed
+ above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
true if the unary test is true. If the first argument is
not a valid unary conditional operator, the expression is
false.
3 arguments
The following conditions are applied in the order listed.
- If the second argument is one of the binary conditional
+ If the second argument is one of the binary conditional
operators listed above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the
result of the expression is the result of the binary test
- using the first and third arguments as operands. The -\b-a\ba
- and -\b-o\bo operators are considered binary operators when
- there are three arguments. If the first argument is !\b!,
- the value is the negation of the two-argument test using
+ using the first and third arguments as operands. The -\b-a\ba
+ and -\b-o\bo operators are considered binary operators when
+ there are three arguments. If the first argument is !\b!,
+ the value is the negation of the two-argument test using
the second and third arguments. If the first argument is
exactly (\b( and the third argument is exactly )\b), the result
- is the one-argument test of the second argument. Other-
+ is the one-argument test of the second argument. Other-
wise, the expression is false.
4 arguments
If the first argument is !\b!, the result is the negation of
- the three-argument expression composed of the remaining
+ the three-argument expression composed of the remaining
arguments. Otherwise, the expression is parsed and eval-
- uated according to precedence using the rules listed
+ uated according to precedence using the rules listed
above.
5 or more arguments
- The expression is parsed and evaluated according to
+ The expression is parsed and evaluated according to
precedence using the rules listed above.
- When used with t\bte\bes\bst\bt or [\b[, the <\b< and >\b> operators sort lexico-
+ When used with t\bte\bes\bst\bt or [\b[, the <\b< and >\b> operators sort lexico-
graphically using ASCII ordering.
- t\bti\bim\bme\bes\bs Print the accumulated user and system times for the shell and
+ t\bti\bim\bme\bes\bs Print the accumulated user and system times for the shell and
for processes run from the shell. The return status is 0.
t\btr\bra\bap\bp [-\b-l\blp\bp] [[_\ba_\br_\bg] _\bs_\bi_\bg_\bs_\bp_\be_\bc ...]
- The command _\ba_\br_\bg is to be read and executed when the shell
- receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc. If _\ba_\br_\bg is absent (and there is a
- single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified signal is reset to its
- original disposition (the value it had upon entrance to the
- shell). If _\ba_\br_\bg is the null string the signal specified by each
- _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it invokes.
- If _\ba_\br_\bg is not present and -\b-p\bp has been supplied, then the trap
- commands associated with each _\bs_\bi_\bg_\bs_\bp_\be_\bc are displayed. If no
- arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
- list of commands associated with each signal. The -\b-l\bl option
- causes the shell to print a list of signal names and their cor-
- responding numbers. Each _\bs_\bi_\bg_\bs_\bp_\be_\bc is either a signal name
- defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal number. Signal names are
+ The command _\ba_\br_\bg is to be read and executed when the shell
+ receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc. If _\ba_\br_\bg is absent (and there is a
+ single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified signal is reset to its
+ original disposition (the value it had upon entrance to the
+ shell). If _\ba_\br_\bg is the null string the signal specified by each
+ _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it invokes.
+ If _\ba_\br_\bg is not present and -\b-p\bp has been supplied, then the trap
+ commands associated with each _\bs_\bi_\bg_\bs_\bp_\be_\bc are displayed. If no
+ arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
+ list of commands associated with each signal. The -\b-l\bl option
+ causes the shell to print a list of signal names and their cor-
+ responding numbers. Each _\bs_\bi_\bg_\bs_\bp_\be_\bc is either a signal name
+ defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal number. Signal names are
case insensitive and the S\bSI\bIG\bG prefix is optional.
- If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
- from the shell. If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
- cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
- _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br command, and before the
- first command executes in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
- above). Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
+ If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
+ from the shell. If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
+ cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
+ _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br command, and before the
+ first command executes in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
+ above). Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
s\bsh\bho\bop\bpt\bt builtin for details of its effect on the D\bDE\bEB\bBU\bUG\bG trap. If a
_\bs_\bi_\bg_\bs_\bp_\be_\bc is R\bRE\bET\bTU\bUR\bRN\bN, the command _\ba_\br_\bg is executed each time a shell
function or a script executed with the .\b. or s\bso\bou\bur\brc\bce\be builtins fin-
If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bER\bRR\bR, the command _\ba_\br_\bg is executed whenever a sim-
ple command has a non-zero exit status, subject to the following
- conditions. The E\bER\bRR\bR trap is not executed if the failed command
- is part of the command list immediately following a w\bwh\bhi\bil\ble\be or
- u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement, part of a
- command executed in a &\b&&\b& or |\b||\b| list, or if the command's return
- value is being inverted via !\b!. These are the same conditions
+ conditions. The E\bER\bRR\bR trap is not executed if the failed command
+ is part of the command list immediately following a w\bwh\bhi\bil\ble\be or
+ u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement, part of a
+ command executed in a &\b&&\b& or |\b||\b| list, or if the command's return
+ value is being inverted via !\b!. These are the same conditions
obeyed by the e\ber\brr\bre\bex\bxi\bit\bt option.
- Signals ignored upon entry to the shell cannot be trapped or
- reset. Trapped signals that are not being ignored are reset to
+ Signals ignored upon entry to the shell cannot be trapped or
+ reset. Trapped signals that are not being ignored are reset to
their original values in a subshell or subshell environment when
- one is created. The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
+ one is created. The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
invalid; otherwise t\btr\bra\bap\bp returns true.
t\bty\byp\bpe\be [-\b-a\baf\bft\btp\bpP\bP] _\bn_\ba_\bm_\be [_\bn_\ba_\bm_\be ...]
- With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
+ With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
used as a command name. If the -\b-t\bt option is used, t\bty\byp\bpe\be prints a
- string which is one of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
- _\bf_\bi_\bl_\be if _\bn_\ba_\bm_\be is an alias, shell reserved word, function,
- builtin, or disk file, respectively. If the _\bn_\ba_\bm_\be is not found,
- then nothing is printed, and an exit status of false is
- returned. If the -\b-p\bp option is used, t\bty\byp\bpe\be either returns the
+ string which is one of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
+ _\bf_\bi_\bl_\be if _\bn_\ba_\bm_\be is an alias, shell reserved word, function,
+ builtin, or disk file, respectively. If the _\bn_\ba_\bm_\be is not found,
+ then nothing is printed, and an exit status of false is
+ returned. If the -\b-p\bp option is used, t\bty\byp\bpe\be either returns the
name of the disk file that would be executed if _\bn_\ba_\bm_\be were speci-
fied as a command name, or nothing if ``type -t name'' would not
- return _\bf_\bi_\bl_\be. The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
+ return _\bf_\bi_\bl_\be. The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
even if ``type -t name'' would not return _\bf_\bi_\bl_\be. If a command is
hashed, -\b-p\bp and -\b-P\bP print the hashed value, which is not necessar-
- ily the file that appears first in P\bPA\bAT\bTH\bH. If the -\b-a\ba option is
- used, t\bty\byp\bpe\be prints all of the places that contain an executable
+ ily the file that appears first in P\bPA\bAT\bTH\bH. If the -\b-a\ba option is
+ used, t\bty\byp\bpe\be prints all of the places that contain an executable
named _\bn_\ba_\bm_\be. This includes aliases and functions, if and only if
the -\b-p\bp option is not also used. The table of hashed commands is
- not consulted when using -\b-a\ba. The -\b-f\bf option suppresses shell
+ not consulted when using -\b-a\ba. The -\b-f\bf option suppresses shell
function lookup, as with the c\bco\bom\bmm\bma\ban\bnd\bd builtin. t\bty\byp\bpe\be returns true
if all of the arguments are found, false if any are not found.
u\bul\bli\bim\bmi\bit\bt [-\b-H\bHS\bST\bTa\bab\bbc\bcd\bde\bef\bfi\bil\blm\bmn\bnp\bpq\bqr\brs\bst\btu\buv\bvx\bx [_\bl_\bi_\bm_\bi_\bt]]
- Provides control over the resources available to the shell and
- to processes started by it, on systems that allow such control.
+ Provides control over the resources available to the shell and
+ to processes started by it, on systems that allow such control.
The -\b-H\bH and -\b-S\bS options specify that the hard or soft limit is set
- for the given resource. A hard limit cannot be increased by a
- non-root user once it is set; a soft limit may be increased up
- to the value of the hard limit. If neither -\b-H\bH nor -\b-S\bS is speci-
+ for the given resource. A hard limit cannot be increased by a
+ non-root user once it is set; a soft limit may be increased up
+ to the value of the hard limit. If neither -\b-H\bH nor -\b-S\bS is speci-
fied, both the soft and hard limits are set. The value of _\bl_\bi_\bm_\bi_\bt
can be a number in the unit specified for the resource or one of
the special values h\bha\bar\brd\bd, s\bso\bof\bft\bt, or u\bun\bnl\bli\bim\bmi\bit\bte\bed\bd, which stand for the
- current hard limit, the current soft limit, and no limit,
- respectively. If _\bl_\bi_\bm_\bi_\bt is omitted, the current value of the
- soft limit of the resource is printed, unless the -\b-H\bH option is
+ current hard limit, the current soft limit, and no limit,
+ respectively. If _\bl_\bi_\bm_\bi_\bt is omitted, the current value of the
+ soft limit of the resource is printed, unless the -\b-H\bH option is
given. When more than one resource is specified, the limit name
and unit are printed before the value. Other options are inter-
preted as follows:
-\b-c\bc The maximum size of core files created
-\b-d\bd The maximum size of a process's data segment
-\b-e\be The maximum scheduling priority ("nice")
- -\b-f\bf The maximum size of files written by the shell and its
+ -\b-f\bf The maximum size of files written by the shell and its
children
-\b-i\bi The maximum number of pending signals
-\b-l\bl The maximum size that may be locked into memory
- -\b-m\bm The maximum resident set size (many systems do not honor
+ -\b-m\bm The maximum resident set size (many systems do not honor
this limit)
-\b-n\bn The maximum number of open file descriptors (most systems
do not allow this value to be set)
-\b-r\br The maximum real-time scheduling priority
-\b-s\bs The maximum stack size
-\b-t\bt The maximum amount of cpu time in seconds
- -\b-u\bu The maximum number of processes available to a single
+ -\b-u\bu The maximum number of processes available to a single
user
- -\b-v\bv The maximum amount of virtual memory available to the
+ -\b-v\bv The maximum amount of virtual memory available to the
shell and, on some systems, to its children
-\b-x\bx The maximum number of file locks
-\b-T\bT The maximum number of threads
- If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
- new value of the specified resource. If no option is given,
- then -\b-f\bf is assumed. Values are in 1024-byte increments, except
- for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units of 512-byte
- blocks; and -\b-T\bT, -\b-b\bb, -\b-n\bn, and -\b-u\bu, which are unscaled values. The
- return status is 0 unless an invalid option or argument is sup-
+ If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
+ new value of the specified resource. If no option is given,
+ then -\b-f\bf is assumed. Values are in 1024-byte increments, except
+ for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units of 512-byte
+ blocks; and -\b-T\bT, -\b-b\bb, -\b-n\bn, and -\b-u\bu, which are unscaled values. The
+ return status is 0 unless an invalid option or argument is sup-
plied, or an error occurs while setting a new limit.
u\bum\bma\bas\bsk\bk [-\b-p\bp] [-\b-S\bS] [_\bm_\bo_\bd_\be]
The user file-creation mask is set to _\bm_\bo_\bd_\be. If _\bm_\bo_\bd_\be begins with
- a digit, it is interpreted as an octal number; otherwise it is
- interpreted as a symbolic mode mask similar to that accepted by
- _\bc_\bh_\bm_\bo_\bd(1). If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
- printed. The -\b-S\bS option causes the mask to be printed in sym-
- bolic form; the default output is an octal number. If the -\b-p\bp
+ a digit, it is interpreted as an octal number; otherwise it is
+ interpreted as a symbolic mode mask similar to that accepted by
+ _\bc_\bh_\bm_\bo_\bd(1). If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
+ printed. The -\b-S\bS option causes the mask to be printed in sym-
+ bolic form; the default output is an octal number. If the -\b-p\bp
option is supplied, and _\bm_\bo_\bd_\be is omitted, the output is in a form
that may be reused as input. The return status is 0 if the mode
- was successfully changed or if no _\bm_\bo_\bd_\be argument was supplied,
+ was successfully changed or if no _\bm_\bo_\bd_\be argument was supplied,
and false otherwise.
u\bun\bna\bal\bli\bia\bas\bs [-a\ba] [_\bn_\ba_\bm_\be ...]
- Remove each _\bn_\ba_\bm_\be from the list of defined aliases. If -\b-a\ba is
- supplied, all alias definitions are removed. The return value
+ Remove each _\bn_\ba_\bm_\be from the list of defined aliases. If -\b-a\ba is
+ supplied, all alias definitions are removed. The return value
is true unless a supplied _\bn_\ba_\bm_\be is not a defined alias.
u\bun\bns\bse\bet\bt [-f\bfv\bv] [-n\bn] [_\bn_\ba_\bm_\be ...]
- For each _\bn_\ba_\bm_\be, remove the corresponding variable or function.
+ For each _\bn_\ba_\bm_\be, remove the corresponding variable or function.
If the -\b-v\bv option is given, each _\bn_\ba_\bm_\be refers to a shell variable,
- and that variable is removed. Read-only variables may not be
- unset. If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to a shell func-
- tion, and the function definition is removed. If the -\b-n\bn option
- is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
- _\bn_\ba_\bm_\be will be unset rather than the variable it references. -\b-n\bn
- has no effect if the -\b-f\bf option is supplied. If no options are
- supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
- able by that name, any function with that name is unset. Each
- unset variable or function is removed from the environment
- passed to subsequent commands. If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
+ and that variable is removed. Read-only variables may not be
+ unset. If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to a shell func-
+ tion, and the function definition is removed. If the -\b-n\bn option
+ is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
+ _\bn_\ba_\bm_\be will be unset rather than the variable it references. -\b-n\bn
+ has no effect if the -\b-f\bf option is supplied. If no options are
+ supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
+ able by that name, any function with that name is unset. Each
+ unset variable or function is removed from the environment
+ passed to subsequent commands. If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
D\bDO\bOM\bM, S\bSE\bEC\bCO\bON\bND\bDS\bS, L\bLI\bIN\bNE\bEN\bNO\bO, H\bHI\bIS\bST\bTC\bCM\bMD\bD, F\bFU\bUN\bNC\bCN\bNA\bAM\bME\bE, G\bGR\bRO\bOU\bUP\bPS\bS, or D\bDI\bIR\bRS\bST\bTA\bAC\bCK\bK are
unset, they lose their special properties, even if they are sub-
sequently reset. The exit status is true unless a _\bn_\ba_\bm_\be is read-
only.
w\bwa\bai\bit\bt [_\bn _\b._\b._\b.]
- Wait for each specified process and return its termination sta-
- tus. Each _\bn may be a process ID or a job specification; if a
- job spec is given, all processes in that job's pipeline are
- waited for. If _\bn is not given, all currently active child pro-
- cesses are waited for, and the return status is zero. If _\bn
- specifies a non-existent process or job, the return status is
- 127. Otherwise, the return status is the exit status of the
+ Wait for each specified process and return its termination sta-
+ tus. Each _\bn may be a process ID or a job specification; if a
+ job spec is given, all processes in that job's pipeline are
+ waited for. If _\bn is not given, all currently active child pro-
+ cesses are waited for, and the return status is zero. If _\bn
+ specifies a non-existent process or job, the return status is
+ 127. Otherwise, the return status is the exit status of the
last process or job waited for.
S\bSE\bEE\bE A\bAL\bLS\bSO\bO
%!PS-Adobe-3.0
%%Creator: groff version 1.19.2
-%%CreationDate: Thu Jul 5 20:43:03 2012
+%%CreationDate: Mon Jul 16 16:12:25 2012
%%DocumentNeededResources: font Times-Roman
%%+ font Times-Bold
%%+ font Times-Italic
-.4 F F3 .618(COMMAND EXE-)3.118 F .643(CUTION ENVIR)184 424.8 R(ONMENT)
-.27 E F0(abo)2.893 E -.15(ve)-.15 G .643
(\), and may cause subshells to e).15 F .643(xit before e)-.15 F -.15
-(xe)-.15 G .642(cuting all).15 F(the commands in the subshell.)184 436.8
-Q F1<ad66>144 448.8 Q F0(Disable pathname e)30.97 E(xpansion.)-.15 E F1
-<ad68>144 460.8 Q F0 2.238(Remember the location of commands as the)
+(xe)-.15 G .642(cuting all).15 F .015(the commands in the subshell.)184
+436.8 R .016(If a shell function e)5.015 F -.15(xe)-.15 G .016
+(cutes in a conte).15 F .016(xt where)-.15 F F1<ad65>2.516 E F0 .016
+(is being)2.516 F .348(ignored, e)184 448.8 R -.15(ve)-.25 G 2.848(ni)
+.15 G(f)-2.848 E F1<ad65>2.848 E F0 .347(is set, none of the commands e)
+2.848 F -.15(xe)-.15 G .347(cuted within the function body will).15 F
+1.238(be af)184 460.8 R 1.238(fected by the)-.25 F F1<ad65>3.738 E F0
+3.738(setting. If)3.738 F 3.738(as)3.738 G 1.238(hell function sets)
+-3.738 F F1<ad65>3.738 E F0 1.238(while e)3.738 F -.15(xe)-.15 G 1.239
+(cuting in a conte).15 F(xt)-.15 E(where)184 472.8 Q F1<ad65>3.154 E F0
+.654(is ignored, that setting will not ha)3.154 F .953 -.15(ve a)-.2 H
+.953 -.15(ny e).15 H -.25(ff).15 G .653
+(ect until the command containing).25 F(the function call completes.)184
+484.8 Q F1<ad66>144 496.8 Q F0(Disable pathname e)30.97 E(xpansion.)-.15
+E F1<ad68>144 508.8 Q F0 2.238(Remember the location of commands as the)
28.74 F 4.738(ya)-.15 G 2.239(re look)-4.738 F 2.239(ed up for e)-.1 F
-.15(xe)-.15 G 4.739(cution. This).15 F(is)4.739 E(enabled by def)184
-472.8 Q(ault.)-.1 E F1<ad6b>144 484.8 Q F0 .514(All ar)28.74 F .514
+520.8 Q(ault.)-.1 E F1<ad6b>144 532.8 Q F0 .514(All ar)28.74 F .514
(guments in the form of assignment statements are placed in the en)-.18
F .513(vironment for a)-.4 F
-(command, not just those that precede the command name.)184 496.8 Q F1
-<ad6d>144 508.8 Q F0 .148(Monitor mode.)25.97 F .148
+(command, not just those that precede the command name.)184 544.8 Q F1
+<ad6d>144 556.8 Q F0 .148(Monitor mode.)25.97 F .148
(Job control is enabled.)5.148 F .149(This option is on by def)5.148 F
.149(ault for interacti)-.1 F .449 -.15(ve s)-.25 H(hells).15 E .651
-(on systems that support it \(see)184 520.8 R F3 .651(JOB CONTR)3.151 F
+(on systems that support it \(see)184 568.8 R F3 .651(JOB CONTR)3.151 F
(OL)-.27 E F0(abo)2.901 E -.15(ve)-.15 G 3.151(\). All).15 F .65
-(processes run in a separate)3.151 F .678(process group.)184 532.8 R
+(processes run in a separate)3.151 F .678(process group.)184 580.8 R
.679(When a background job completes, the shell prints a line containin\
-g its)5.678 F -.15(ex)184 544.8 S(it status.).15 E F1<ad6e>144 556.8 Q
+g its)5.678 F -.15(ex)184 592.8 S(it status.).15 E F1<ad6e>144 604.8 Q
F0 .653(Read commands b)28.74 F .653(ut do not e)-.2 F -.15(xe)-.15 G
.653(cute them.).15 F .652(This may be used to check a shell script for)
-5.653 F(syntax errors.)184 568.8 Q(This is ignored by interacti)5 E .3
--.15(ve s)-.25 H(hells.).15 E F1<ad6f>144 580.8 Q F2(option\255name)2.5
-E F0(The)184 592.8 Q F2(option\255name)2.5 E F0(can be one of the follo)
-2.5 E(wing:)-.25 E F1(allexport)184 604.8 Q F0(Same as)224 616.8 Q F1
-<ad61>2.5 E F0(.)A F1(braceexpand)184 628.8 Q F0(Same as)224 640.8 Q F1
-<ad42>2.5 E F0(.)A F1(emacs)184 652.8 Q F0 .089
+5.653 F(syntax errors.)184 616.8 Q(This is ignored by interacti)5 E .3
+-.15(ve s)-.25 H(hells.).15 E F1<ad6f>144 628.8 Q F2(option\255name)2.5
+E F0(The)184 640.8 Q F2(option\255name)2.5 E F0(can be one of the follo)
+2.5 E(wing:)-.25 E F1(allexport)184 652.8 Q F0(Same as)224 664.8 Q F1
+<ad61>2.5 E F0(.)A F1(braceexpand)184 676.8 Q F0(Same as)224 688.8 Q F1
+<ad42>2.5 E F0(.)A F1(emacs)184 700.8 Q F0 .089
(Use an emacs-style command line editing interf)13.9 F 2.589(ace. This)
-.1 F .089(is enabled by def)2.589 F(ault)-.1 E .95
-(when the shell is interacti)224 664.8 R -.15(ve)-.25 G 3.45(,u).15 G
+(when the shell is interacti)224 712.8 R -.15(ve)-.25 G 3.45(,u).15 G
.95(nless the shell is started with the)-3.45 F F1(\255\255noediting)
-3.45 E F0 2.5(option. This)224 676.8 R(also af)2.5 E
+3.45 E F0 2.5(option. This)224 724.8 R(also af)2.5 E
(fects the editing interf)-.25 E(ace used for)-.1 E F1 -.18(re)2.5 G
-(ad \255e).18 E F0(.)A F1(err)184 688.8 Q(exit)-.18 E F0(Same as)11.31 E
-F1<ad65>2.5 E F0(.)A F1(errtrace)184 700.8 Q F0(Same as)5.03 E F1<ad45>
-2.5 E F0(.)A(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(14)198.725 E 0
-Cg EP
+(ad \255e).18 E F0(.)A(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(14)
+198.725 E 0 Cg EP
%%Page: 15 15
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(functrace)184 84 Q F0(Same as)224 96 Q F1<ad54>2.5 E F0
-(.)A F1(hashall)184 108 Q F0(Same as)9.43 E F1<ad68>2.5 E F0(.)A F1
-(histexpand)184 120 Q F0(Same as)224 132 Q F1<ad48>2.5 E F0(.)A F1
-(history)184 144 Q F0 .586(Enable command history)10 F 3.087(,a)-.65 G
-3.087(sd)-3.087 G .587(escribed abo)-3.087 F .887 -.15(ve u)-.15 H(nder)
-.15 E/F2 9/Times-Bold@0 SF(HIST)3.087 E(OR)-.162 E(Y)-.315 E/F3 9
-/Times-Roman@0 SF(.)A F0 .587(This option is)5.087 F(on by def)224 156 Q
+/Times-Bold@0 SF(err)184 84 Q(exit)-.18 E F0(Same as)11.31 E F1<ad65>2.5
+E F0(.)A F1(errtrace)184 96 Q F0(Same as)5.03 E F1<ad45>2.5 E F0(.)A F1
+(functrace)184 108 Q F0(Same as)224 120 Q F1<ad54>2.5 E F0(.)A F1
+(hashall)184 132 Q F0(Same as)9.43 E F1<ad68>2.5 E F0(.)A F1(histexpand)
+184 144 Q F0(Same as)224 156 Q F1<ad48>2.5 E F0(.)A F1(history)184 168 Q
+F0 .586(Enable command history)10 F 3.087(,a)-.65 G 3.087(sd)-3.087 G
+.587(escribed abo)-3.087 F .887 -.15(ve u)-.15 H(nder).15 E/F2 9
+/Times-Bold@0 SF(HIST)3.087 E(OR)-.162 E(Y)-.315 E/F3 9/Times-Roman@0 SF
+(.)A F0 .587(This option is)5.087 F(on by def)224 180 Q
(ault in interacti)-.1 E .3 -.15(ve s)-.25 H(hells.).15 E F1(ignor)184
-168 Q(eeof)-.18 E F0 1.657(The ef)224 180 R 1.657
+192 Q(eeof)-.18 E F0 1.657(The ef)224 204 R 1.657
(fect is as if the shell command)-.25 F/F4 10/Courier@0 SF(IGNOREEOF=10)
4.156 E F0 1.656(had been e)4.156 F -.15(xe)-.15 G(cuted).15 E(\(see)224
-192 Q F1(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15(ve)-.15 G(\).)
-.15 E F1 -.1(ke)184 204 S(yw).1 E(ord)-.1 E F0(Same as)224 216 Q F1
-<ad6b>2.5 E F0(.)A F1(monitor)184 2
28 Q F0(Same as)5.56 E F1<ad6d>2.5 E
-F0(.)A F1(noclob)184 2
40 Q(ber)-.1 E F0(Same as)224 252 Q F1<ad43>2.5 E
-F0(.)A F1(noexec)184 2
64 Q F0(Same as)11.12 E F1<ad6e>2.5 E F0(.)A F1
-(noglob)184
276 Q F0(Same as)11.1 E F1<ad66>2.5 E F0(.)A F1(nolog)184
-288 Q F0(Currently ignored.)16.66 E F1(notify)184 300 Q F0(Same as)15 E
-F1<ad62>2.5 E F0(.)A F1(nounset)184 3
12 Q F0(Same as)6.66 E F1<ad75>2.5
-E F0(.)A F1(onecmd)184 3
24 Q F0(Same as)6.67 E F1<ad74>2.5 E F0(.)A F1
-(ph)184 3
36 Q(ysical)-.15 E F0(Same as)5.14 E F1<ad50>2.5 E F0(.)A F1
-(pipefail)184 348 Q F0 1.029(If set, the return v)7.77 F 1.029
+216 Q F1(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15(ve)-.15 G(\).)
+.15 E F1 -.1(ke)184 228 S(yw).1 E(ord)-.1 E F0(Same as)224 240 Q F1
+<ad6b>2.5 E F0(.)A F1(monitor)184 2
52 Q F0(Same as)5.56 E F1<ad6d>2.5 E
+F0(.)A F1(noclob)184 2
64 Q(ber)-.1 E F0(Same as)224 276 Q F1<ad43>2.5 E
+F0(.)A F1(noexec)184 2
88 Q F0(Same as)11.12 E F1<ad6e>2.5 E F0(.)A F1
+(noglob)184
300 Q F0(Same as)11.1 E F1<ad66>2.5 E F0(.)A F1(nolog)184
+312 Q F0(Currently ignored.)16.66 E F1(notify)184 324 Q F0(Same as)15 E
+F1<ad62>2.5 E F0(.)A F1(nounset)184 3
36 Q F0(Same as)6.66 E F1<ad75>2.5
+E F0(.)A F1(onecmd)184 3
48 Q F0(Same as)6.67 E F1<ad74>2.5 E F0(.)A F1
+(ph)184 3
60 Q(ysical)-.15 E F0(Same as)5.14 E F1<ad50>2.5 E F0(.)A F1
+(pipefail)184 372 Q F0 1.029(If set, the return v)7.77 F 1.029
(alue of a pipeline is the v)-.25 F 1.03
-(alue of the last \(rightmost\) com-)-.25 F 1.137(mand to e)224 360 R
+(alue of the last \(rightmost\) com-)-.25 F 1.137(mand to e)224 384 R
1.136
(xit with a non-zero status, or zero if all commands in the pipeline)
--.15 F -.15(ex)224 372 S(it successfully).15 E 5(.T)-.65 G
-(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 384 Q F0
+-.15 F -.15(ex)224 396 S(it successfully).15 E 5(.T)-.65 G
+(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 408 Q F0
2.09(Change the beha)17.77 F 2.091(vior of)-.2 F F1(bash)4.591 E F0
2.091(where the def)4.591 F 2.091(ault operation dif)-.1 F 2.091
-(fers from the)-.25 F(POSIX standard to match the standard \()224 396 Q
-/F5 10/Times-Italic@0 SF(posix mode)A F0(\).)A F1(pri)184 408 Q(vileged)
--.1 E F0(Same as)224 420 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 432 S
-(rbose).1 E F0(Same as)7.33 E F1<ad76>2.5 E F0(.)A F1(vi)184 444 Q F0
+(fers from the)-.25 F(POSIX standard to match the standard \()224 420 Q
+/F5 10/Times-Italic@0 SF(posix mode)A F0(\).)A F1(pri)184 432 Q(vileged)
+-.1 E F0(Same as)224 444 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 456 S
+(rbose).1 E F0(Same as)7.33 E F1<ad76>2.5 E F0(.)A F1(vi)184 468 Q F0
1.466(Use a vi-style command line editing interf)32.22 F 3.965
(ace. This)-.1 F 1.465(also af)3.965 F 1.465(fects the editing)-.25 F
-(interf)224 456 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0
-(.)A F1(xtrace)184 4
68 Q F0(Same as)13.35 E F1<ad78>2.5 E F0(.)A(If)184
-
486 Q F1<ad6f>3.052 E F0 .552(is supplied with no)3.052 F F5
+(interf)224 480 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0
+(.)A F1(xtrace)184 4
92 Q F0(Same as)13.35 E F1<ad78>2.5 E F0(.)A(If)184
+
510 Q F1<ad6f>3.052 E F0 .552(is supplied with no)3.052 F F5
(option\255name)3.053 E F0 3.053(,t)C .553(he v)-3.053 F .553
(alues of the current options are printed.)-.25 F(If)5.553 E F1(+o)184
-498 Q F0 1.072(is supplied with no)3.572 F F5(option\255name)3.572 E F0
+522 Q F0 1.072(is supplied with no)3.572 F F5(option\255name)3.572 E F0
3.572(,a)C 1.071(series of)-.001 F F1(set)3.571 E F0 1.071
(commands to recreate the current)3.571 F
-(option settings is displayed on the standard output.)184 5
10 Q F1<ad70>
-144 522 Q F0 -.45(Tu)28.74 G 1.071(rn on).45 F F5(privile)4.821 E -.1
+(option settings is displayed on the standard output.)184 5
34 Q F1<ad70>
+144 546 Q F0 -.45(Tu)28.74 G 1.071(rn on).45 F F5(privile)4.821 E -.1
(ge)-.4 G(d).1 E F0 3.572(mode. In)4.341 F 1.072(this mode, the)3.572 F
F2($ENV)3.572 E F0(and)3.322 E F2($B)3.572 E(ASH_ENV)-.27 E F0 1.072
(\214les are not pro-)3.322 F 1.501
-(cessed, shell functions are not inherited from the en)184 534 R 1.5
-(vironment, and the)-.4 F F2(SHELLOPTS)4 E F3(,)A F2 -.27(BA)184 546 S
+(cessed, shell functions are not inherited from the en)184 558 R 1.5
+(vironment, and the)-.4 F F2(SHELLOPTS)4 E F3(,)A F2 -.27(BA)184 570 S
(SHOPTS).27 E F3(,)A F2(CDP)2.774 E -.855(AT)-.666 G(H).855 E F3(,)A F0
(and)2.774 E F2(GLOBIGNORE)3.024 E F0 -.25(va)2.774 G .524
(riables, if the).25 F 3.025(ya)-.15 G .525(ppear in the en)-3.025 F
-(vironment,)-.4 E .38(are ignored.)184 558 R .38
+(vironment,)-.4 E .38(are ignored.)184 582 R .38
(If the shell is started with the ef)5.38 F(fecti)-.25 E .679 -.15(ve u)
-.25 H .379(ser \(group\) id not equal to the real).15 F .461
-(user \(group\) id, and the)184 5
70 R F1<ad70>2.961 E F0 .461
+(user \(group\) id, and the)184 5
94 R F1<ad70>2.961 E F0 .461
(option is not supplied, these actions are tak)2.961 F .462
-(en and the ef)-.1 F(fec-)-.25 E(ti)184 582 Q .695 -.15(ve u)-.25 H .395
+(en and the ef)-.1 F(fec-)-.25 E(ti)184 606 Q .695 -.15(ve u)-.25 H .395
(ser id is set to the real user id.).15 F .395(If the)5.395 F F1<ad70>
2.895 E F0 .394(option is supplied at startup, the ef)2.895 F(fecti)-.25
-E -.15(ve)-.25 G .386(user id is not reset.)184 594 R -.45(Tu)5.386 G
+E -.15(ve)-.25 G .386(user id is not reset.)184 618 R -.45(Tu)5.386 G
.386(rning this option of).45 F 2.886(fc)-.25 G .387(auses the ef)-2.886
F(fecti)-.25 E .687 -.15(ve u)-.25 H .387(ser and group ids to be).15 F
-(set to the real user and group ids.)184 606 Q F1<ad74>144 618 Q F0
+(set to the real user and group ids.)184 630 Q F1<ad74>144 642 Q F0
(Exit after reading and e)30.97 E -.15(xe)-.15 G(cuting one command.).15
-E F1<ad75>144 630 Q F0 -.35(Tr)28.74 G .044(eat unset v).35 F .044(aria\
+E F1<ad75>144 654 Q F0 -.35(Tr)28.74 G .044(eat unset v).35 F .044(aria\
bles and parameters other than the special parameters "@" and "*" as an)
--.25 F .182(error when performing parameter e)184 642 R 2.682
+-.25 F .182(error when performing parameter e)184 666 R 2.682
(xpansion. If)-.15 F -.15(ex)2.682 G .183
(pansion is attempted on an unset v).15 F(ari-)-.25 E .746
-(able or parameter)184 654 R 3.246(,t)-.4 G .746
+(able or parameter)184 678 R 3.246(,t)-.4 G .746
(he shell prints an error message, and, if not interacti)-3.246 F -.15
(ve)-.25 G 3.246(,e).15 G .746(xits with a)-3.396 F(non-zero status.)184
-666 Q F1<ad76>144 678 Q F0(Print shell input lines as the)29.3 E 2.5(ya)
--.15 G(re read.)-2.5 E F1<ad78>144 690 Q F0 .315(After e)29.3 F .315
+690 Q F1<ad76>144 702 Q F0(Print shell input lines as the)29.3 E 2.5(ya)
+-.15 G(re read.)-2.5 E F1<ad78>144 714 Q F0 .315(After e)29.3 F .315
(xpanding each)-.15 F F5 .315(simple command)2.815 F F0(,)A F1 -.25(fo)
2.815 G(r).25 E F0(command,)2.815 E F1(case)2.815 E F0(command,)2.815 E
-F1(select)2.815 E F0(command,)2.815 E 1.236(or arithmetic)184 702 R F1
--.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F 1.236
-(xpanded v)-.15 F 1.236(alue of)-.25 F F2(PS4)3.736 E F3(,)A F0(follo)
-3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 714 Q
-(xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E
-(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(15)198.725 E 0 Cg EP
+F1(select)2.815 E F0(command,)2.815 E 3.26(or arithmetic)184 726 R F1
+-.25(fo)5.76 G(r).25 E F0 3.26(command, display the e)5.76 F 3.26
+(xpanded v)-.15 F 3.26(alue of)-.25 F F2(PS4)5.76 E F3(,)A F0(follo)
+5.509 E 3.259(wed by the)-.25 F(GNU Bash-4.2)72 768 Q(2004 Apr 20)
+148.735 E(15)198.725 E 0 Cg EP
%%Page: 16 16
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
-(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF<ad42>144 84 Q F0 2.578(The shell performs brace e)27.63
-F 2.578(xpansion \(see)-.15 F F1 2.578(Brace Expansion)5.078 F F0(abo)
-5.078 E -.15(ve)-.15 G 5.079(\). This).15 F 2.579(is on by)5.079 F(def)
-184 96 Q(ault.)-.1 E F1<ad43>144 108 Q F0 .214(If set,)27.08 F F1(bash)
-2.714 E F0 .214(does not o)2.714 F -.15(ve)-.15 G .214(rwrite an e).15 F
-.214(xisting \214le with the)-.15 F F1(>)2.714 E F0(,)A F1(>&)2.714 E F0
-2.713(,a)C(nd)-2.713 E F1(<>)2.713 E F0 .213(redirection opera-)2.713 F
-3.053(tors. This)184 120 R .553(may be o)3.053 F -.15(ve)-.15 G .553
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E
+(command and its e)184 84 Q(xpanded ar)-.15 E(guments or associated w)
+-.18 E(ord list.)-.1 E/F1 10/Times-Bold@0 SF<ad42>144 96 Q F0 2.578
+(The shell performs brace e)27.63 F 2.578(xpansion \(see)-.15 F F1 2.578
+(Brace Expansion)5.078 F F0(abo)5.078 E -.15(ve)-.15 G 5.079(\). This)
+.15 F 2.579(is on by)5.079 F(def)184 108 Q(ault.)-.1 E F1<ad43>144 120 Q
+F0 .214(If set,)27.08 F F1(bash)2.714 E F0 .214(does not o)2.714 F -.15
+(ve)-.15 G .214(rwrite an e).15 F .214(xisting \214le with the)-.15 F F1
+(>)2.714 E F0(,)A F1(>&)2.714 E F0 2.713(,a)C(nd)-2.713 E F1(<>)2.713 E
+F0 .213(redirection opera-)2.713 F 3.053(tors. This)184 132 R .553
+(may be o)3.053 F -.15(ve)-.15 G .553
(rridden when creating output \214les by using the redirection opera-)
-.15 F(tor)184 132 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
-<ad45>144 144 Q F0 .104(If set, an)27.63 F 2.604(yt)-.15 G .104(rap on)
+.15 F(tor)184 144 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
+<ad45>144 156 Q F0 .104(If set, an)27.63 F 2.604(yt)-.15 G .104(rap on)
-2.604 F F1(ERR)2.604 E F0 .103
(is inherited by shell functions, command substitutions, and com-)2.604
-F .838(mands e)184 156 R -.15(xe)-.15 G .838(cuted in a subshell en).15
+F .838(mands e)184 168 R -.15(xe)-.15 G .838(cuted in a subshell en).15
F 3.338(vironment. The)-.4 F F1(ERR)3.338 E F0 .839
-(trap is normally not inherited in)3.339 F(such cases.)184 168 Q F1
-<ad48>144 180 Q F0(Enable)26.52 E F1(!)3.032 E F0 .532
+(trap is normally not inherited in)3.339 F(such cases.)184 180 Q F1
+<ad48>144 192 Q F0(Enable)26.52 E F1(!)3.032 E F0 .532
(style history substitution.)5.532 F .531(This option is on by def)5.532
-F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 192 Q -.15
-(ve)-.25 G(.).15 E F1<ad50>144 204 Q F0 .959
+F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 204 Q -.15
+(ve)-.25 G(.).15 E F1<ad50>144 216 Q F0 .959
(If set, the shell does not resolv)28.19 F 3.459(es)-.15 G .959
(ymbolic links when e)-3.459 F -.15(xe)-.15 G .96
(cuting commands such as).15 F F1(cd)3.46 E F0 2.822
-(that change the current w)184 216 R 2.822(orking directory)-.1 F 7.822
+(that change the current w)184 228 R 2.822(orking directory)-.1 F 7.822
(.I)-.65 G 5.322(tu)-7.822 G 2.822(ses the ph)-5.322 F 2.821
-(ysical directory structure)-.05 F 2.685(instead. By)184 228 R(def)2.685
+(ysical directory structure)-.05 F 2.685(instead. By)184 240 R(def)2.685
E(ault,)-.1 E F1(bash)2.686 E F0(follo)2.686 E .186
(ws the logical chain of directories when performing com-)-.25 F
-(mands which change the current directory)184 2
40 Q(.)-.65 E F1<ad54>144
-252 Q F0 .89(If set, an)27.63 F 3.39(yt)-.15 G .89(raps on)-3.39 F F1
+(mands which change the current directory)184 2
52 Q(.)-.65 E F1<ad54>144
+264 Q F0 .89(If set, an)27.63 F 3.39(yt)-.15 G .89(raps on)-3.39 F F1
(DEB)3.39 E(UG)-.1 E F0(and)3.39 E F1(RETURN)3.39 E F0 .89
(are inherited by shell functions, command)3.39 F 1.932
-(substitutions, and commands e)184 264 R -.15(xe)-.15 G 1.932
+(substitutions, and commands e)184 276 R -.15(xe)-.15 G 1.932
(cuted in a subshell en).15 F 4.432(vironment. The)-.4 F F1(DEB)4.432 E
-(UG)-.1 E F0(and)4.432 E F1(RETURN)184 276 Q F0
-(traps are normally not inherited in such cases.)2.5 E F1<adad>144 288 Q
+(UG)-.1 E F0(and)4.432 E F1(RETURN)184 288 Q F0
+(traps are normally not inherited in such cases.)2.5 E F1<adad>144 300 Q
F0 .401(If no ar)28.6 F .401(guments follo)-.18 F 2.901(wt)-.25 G .401
(his option, then the positional parameters are unset.)-2.901 F
-(Otherwise,)5.4 E(the positional parameters are set to the)184 300 Q/F2
+(Otherwise,)5.4 E(the positional parameters are set to the)184 312 Q/F2
10/Times-Italic@0 SF(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni)
.15 G 2.5(fs)-2.5 G(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>2.5 E
-F0(.)A F1<ad>144 312 Q F0 1.944
+F0(.)A F1<ad>144 324 Q F0 1.944
(Signal the end of options, cause all remaining)34.3 F F2(ar)4.444 E(g)
-.37 E F0 4.444(st)C 4.444(ob)-4.444 G 4.445(ea)-4.444 G 1.945
-(ssigned to the positional)-4.445 F 3.446(parameters. The)184 324 R F1
+(ssigned to the positional)-4.445 F 3.446(parameters. The)184 336 R F1
<ad78>3.446 E F0(and)3.446 E F1<ad76>3.446 E F0 .945
(options are turned of)3.446 F 3.445(f. If)-.25 F .945(there are no)
3.445 F F2(ar)3.445 E(g)-.37 E F0 .945(s, the positional)B
-(parameters remain unchanged.)184 336 Q .425(The options are of)144
-352.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
+(parameters remain unchanged.)184 348 Q .425(The options are of)144
+364.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
(ault unless otherwise noted.)-.1 F .425
(Using + rather than \255 causes these options)5.425 F .178
-(to be turned of)144 364.8 R 2.678(f. The)-.25 F .178
+(to be turned of)144 376.8 R 2.678(f. The)-.25 F .178
(options can also be speci\214ed as ar)2.678 F .178(guments to an in)
-.18 F -.2(vo)-.4 G .177(cation of the shell.).2 F(The)5.177 E .066
-(current set of options may be found in)144 376.8 R F1<24ad>2.566 E F0
+(current set of options may be found in)144 388.8 R F1<24ad>2.566 E F0
5.066(.T)C .066(he return status is al)-5.066 F -.1(wa)-.1 G .066
(ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F
-(is encountered.)144 388.8 Q F1(shift)108 405.6 Q F0([)2.5 E F2(n)A F0
-(])A .429(The positional parameters from)144 417.6 R F2(n)2.929 E F0
+(is encountered.)144 400.8 Q F1(shift)108 417.6 Q F0([)2.5 E F2(n)A F0
+(])A .429(The positional parameters from)144 429.6 R F2(n)2.929 E F0
.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G
-.428(rameters represented by the num-).15 F(bers)144 429.6 Q F1($#)2.582
+.428(rameters represented by the num-).15 F(bers)144 441.6 Q F1($#)2.582
E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0<ad>A F2(n)A F0 .082
(+1 are unset.)B F2(n)5.442 E F0 .082(must be a non-ne)2.822 F -.05(ga)
-.15 G(ti).05 E .383 -.15(ve n)-.25 H .083(umber less than or equal to)
.15 F F1($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06
-(is 0, no parameters are changed.)144 441.6 R(If)5.06 E F2(n)2.92 E F0
+(is 0, no parameters are changed.)144 453.6 R(If)5.06 E F2(n)2.92 E F0
.06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
(If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 453.6 R
+(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 465.6 R
.144(The return status is greater than zero if)5.143 F F2(n)3.004 E F0
.144(is greater than)2.884 F F1($#)2.644 E F0
-(or less than zero; otherwise 0.)144 465.6 Q F1(shopt)108 482.4 Q F0([)
+(or less than zero; otherwise 0.)144 477.6 Q F1(shopt)108 494.4 Q F0([)
2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C F2(optname)
--2.5 E F0(...])2.5 E -.8(To)144 494.4 S .222(ggle the v).8 F .222
+-2.5 E F0(...])2.5 E -.8(To)144 506.4 S .222(ggle the v).8 F .222
(alues of v)-.25 F .222(ariables controlling optional shell beha)-.25 F
(vior)-.2 E 5.222(.W)-.55 G .222(ith no options, or with the)-5.622 F F1
<ad70>2.722 E F0 .721(option, a list of all settable options is display\
-ed, with an indication of whether or not each is set.)144 506.4 R(The)
-144 5
18.4 Q F1<ad70>2.828 E F0 .327(option causes output to be displaye\
+ed, with an indication of whether or not each is set.)144 518.4 R(The)
+144 5
30.4 Q F1<ad70>2.828 E F0 .327(option causes output to be displaye\
d in a form that may be reused as input.)2.828 F .327(Other options)
-5.327 F(ha)144 530.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
--.25 E F1<ad73>144 542.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
-E F0(.)A F1<ad75>144 554.4 Q F0(Disable \(unset\) each)24.74 E F2
-(optname)2.5 E F0(.)A F1<ad71>144 566.4 Q F0 .003(Suppresses normal out\
+5.327 F(ha)144 542.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
+-.25 E F1<ad73>144 554.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
+E F0(.)A F1<ad75>144 566.4 Q F0(Disable \(unset\) each)24.74 E F2
+(optname)2.5 E F0(.)A F1<ad71>144 578.4 Q F0 .003(Suppresses normal out\
put \(quiet mode\); the return status indicates whether the)24.74 F F2
-(optname)2.504 E F0(is)2.504 E .256(set or unset.)180 578.4 R .256
+(optname)2.504 E F0(is)2.504 E .256(set or unset.)180 590.4 R .256
(If multiple)5.256 F F2(optname)2.756 E F0(ar)2.756 E .256
(guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G(ith)-2.756 E F1
<ad71>2.756 E F0 2.755(,t)C .255(he return status is zero if)-2.755 F
-(all)180 590.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
-2.5 E F1<ad6f>144 602.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
+(all)180 602.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
+2.5 E F1<ad6f>144 614.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
(optname)2.5 E F0(to be those de\214ned for the)2.5 E F1<ad6f>2.5 E F0
(option to the)2.5 E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .624
-(If either)144 6
19.2 R F1<ad73>3.124 E F0(or)3.124 E F1<ad75>3.124 E F0
+(If either)144 6
31.2 R F1<ad73>3.124 E F0(or)3.124 E F1<ad75>3.124 E F0
.624(is used with no)3.124 F F2(optname)3.124 E F0(ar)3.124 E(guments,)
-.18 E F1(shopt)3.124 E F0(sho)3.124 E .624
(ws only those options which are)-.25 F 2.234(set or unset, respecti)144
-631.2 R -.15(ve)-.25 G(ly).15 E 7.234(.U)-.65 G 2.234
+643.2 R -.15(ve)-.25 G(ly).15 E 7.234(.U)-.65 G 2.234
(nless otherwise noted, the)-7.234 F F1(shopt)4.734 E F0 2.234
-(options are disabled \(unset\) by)4.734 F(def)144 643.2 Q(ault.)-.1 E
-1.544(The return status when listing options is zero if all)144 660 R F2
+(options are disabled \(unset\) by)4.734 F(def)144 655.2 Q(ault.)-.1 E
+1.544(The return status when listing options is zero if all)144 672 R F2
(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.)4.045 F .696
(When setting or unsetting options, the return status is zero unless an)
-144 672 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell)
--.25 F(option.)144 684 Q(The list of)144 700.8 Q F1(shopt)2.5 E F0
-(options is:)2.5 E F1(autocd)144 718.8 Q F0 .199
-(If set, a command name that is the name of a directory is e)11.11 F
--.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E
-(ment to the)184 730.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
-(option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E
-(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(16)198.725 E 0 Cg EP
+144 684 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell)
+-.25 F(option.)144 696 Q(The list of)144 712.8 Q F1(shopt)2.5 E F0
+(options is:)2.5 E(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(16)
+198.725 E 0 Cg EP
%%Page: 17 17
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(cdable_v)144 84 Q(ars)-.1 E F0 .156(If set, an ar)184
-96 R .156(gument to the)-.18 F F1(cd)2.656 E F0 -.2(bu)2.656 G .155
+/Times-Bold@0 SF(autocd)144 84 Q F0 .199
+(If set, a command name that is the name of a directory is e)11.11 F
+-.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E
+(ment to the)184 96 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
+(option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E
+F1(cdable_v)144 108 Q(ars)-.1 E F0 .156(If set, an ar)184 120 R .156
+(gument to the)-.18 F F1(cd)2.656 E F0 -.2(bu)2.656 G .155
(iltin command that is not a directory is assumed to be the).2 F
-(name of a v)184 108 Q(ariable whose v)-.25 E
-(alue is the directory to change to.)-.25 E F1(cdspell)144 120 Q F0
+(name of a v)184 132 Q(ariable whose v)-.25 E
+(alue is the directory to change to.)-.25 E F1(cdspell)144 144 Q F0
1.055
(If set, minor errors in the spelling of a directory component in a)
10.55 F F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988
-(corrected. The)184 132 R 1.488(errors check)3.988 F 1.487
+(corrected. The)184 156 R 1.488(errors check)3.988 F 1.487
(ed for are transposed characters, a missing character)-.1 F 3.987(,a)
--.4 G(nd)-3.987 E .77(one character too man)184 144 R 4.57 -.65(y. I)
+-.4 G(nd)-3.987 E .77(one character too man)184 168 R 4.57 -.65(y. I)
-.15 H 3.27(fac).65 G .77
(orrection is found, the corrected \214lename is printed, and)-3.27 F
-(the command proceeds.)184 156 Q(This option is only used by interacti)5
-E .3 -.15(ve s)-.25 H(hells.).15 E F1(checkhash)144 168 Q F0 2.08
-(If set,)184 180 R F1(bash)4.58 E F0 2.079
+(the command proceeds.)184 180 Q(This option is only used by interacti)5
+E .3 -.15(ve s)-.25 H(hells.).15 E F1(checkhash)144 192 Q F0 2.08
+(If set,)184 204 R F1(bash)4.58 E F0 2.079
(checks that a command found in the hash table e)4.58 F 2.079
-(xists before trying to)-.15 F -.15(exe)184 192 S(cute it.).15 E
+(xists before trying to)-.15 F -.15(exe)184 216 S(cute it.).15 E
(If a hashed command no longer e)5 E
-(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 204 Q
-F0 .448(If set,)184 216 R F1(bash)2.948 E F0 .448
+(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 228 Q
+F0 .448(If set,)184 240 R F1(bash)2.948 E F0 .448
(lists the status of an)2.948 F 2.949(ys)-.15 G .449
(topped and running jobs before e)-2.949 F .449(xiting an interacti)-.15
-F -.15(ve)-.25 G 3.439(shell. If)184 228 R(an)3.439 E 3.439(yj)-.15 G
+F -.15(ve)-.25 G 3.439(shell. If)184 252 R(an)3.439 E 3.439(yj)-.15 G
.938(obs are running, this causes the e)-3.439 F .938
(xit to be deferred until a second e)-.15 F .938(xit is)-.15 F 2.203
-(attempted without an interv)184 240 R 2.203(ening command \(see)-.15 F
+(attempted without an interv)184 264 R 2.203(ening command \(see)-.15 F
/F2 9/Times-Bold@0 SF 2.203(JOB CONTR)4.703 F(OL)-.27 E F0(abo)4.453 E
--.15(ve)-.15 G 4.703(\). The).15 F(shell)4.704 E(al)184 252 Q -.1(wa)-.1
+-.15(ve)-.15 G 4.703(\). The).15 F(shell)4.704 E(al)184 276 Q -.1(wa)-.1
G(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G
-(obs are stopped.)-2.5 E F1(checkwinsize)144 264 Q F0 .797(If set,)184
-276 R F1(bash)3.297 E F0 .797(checks the windo)3.297 F 3.297(ws)-.25 G
+(obs are stopped.)-2.5 E F1(checkwinsize)144 288 Q F0 .797(If set,)184
+300 R F1(bash)3.297 E F0 .797(checks the windo)3.297 F 3.297(ws)-.25 G
.796(ize after each command and, if necessary)-3.297 F 3.296(,u)-.65 G
-.796(pdates the)-3.296 F -.25(va)184 288 S(lues of).25 E F2(LINES)2.5 E
+.796(pdates the)-3.296 F -.25(va)184 312 S(lues of).25 E F2(LINES)2.5 E
F0(and)2.25 E F2(COLUMNS)2.5 E/F3 9/Times-Roman@0 SF(.)A F1(cmdhist)144
-300 Q F0 1.202(If set,)6.11 F F1(bash)3.702 E F0 1.202(attempts to sa)
+324 Q F0 1.202(If set,)6.11 F F1(bash)3.702 E F0 1.202(attempts to sa)
3.702 F 1.502 -.15(ve a)-.2 H 1.202
(ll lines of a multiple-line command in the same history).15 F(entry)184
-312 Q 5(.T)-.65 G(his allo)-5 E
-(ws easy re-editing of multi-line commands.)-.25 E F1(compat31)144 324 Q
-F0 .42(If set,)184 336 R F1(bash)2.92 E F0 .42(changes its beha)2.92 F
+336 Q 5(.T)-.65 G(his allo)-5 E
+(ws easy re-editing of multi-line commands.)-.25 E F1(compat31)144 348 Q
+F0 .42(If set,)184 360 R F1(bash)2.92 E F0 .42(changes its beha)2.92 F
.419(vior to that of v)-.2 F .419(ersion 3.1 with respect to quoted ar)
--.15 F(guments)-.18 E .461(to the)184 348 R F1([[)2.961 E F0 .462
+-.15 F(guments)-.18 E .461(to the)184 372 R F1([[)2.961 E F0 .462
(conditional command')2.962 F(s)-.55 E F1(=~)2.962 E F0 .462
(operator and locale-speci\214c string comparison when)2.962 F .71
-(using the)184 360 R F1([[)3.21 E F0 .71(conditional command')3.21 F(s)
+(using the)184 384 R F1([[)3.21 E F0 .71(conditional command')3.21 F(s)
-.55 E F1(<)3.21 E F0(and)3.21 E F1(>)3.21 E F0 3.21(operators. Bash)
3.21 F -.15(ve)3.21 G .71(rsions prior to bash-4.1).15 F .82
-(use ASCII collation and)184 372 R/F4 10/Times-Italic@0 SF(str)3.321 E
+(use ASCII collation and)184 396 R/F4 10/Times-Italic@0 SF(str)3.321 E
(cmp)-.37 E F0 .821(\(3\); bash-4.1 and later use the current locale')
-.19 F 3.321(sc)-.55 G(ollation)-3.321 E(sequence and)184 384 Q F4(str)
-2.5 E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 396 Q F0 1.41(If set,)
-184 408 R F1(bash)3.91 E F0 1.41(changes its beha)3.91 F 1.409
+.19 F 3.321(sc)-.55 G(ollation)-3.321 E(sequence and)184 408 Q F4(str)
+2.5 E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 420 Q F0 1.41(If set,)
+184 432 R F1(bash)3.91 E F0 1.41(changes its beha)3.91 F 1.409
(vior to that of v)-.2 F 1.409
(ersion 3.2 with respect to locale-speci\214c)-.15 F .422
-(string comparison when using the)184 420 R F1([[)2.922 E F0 .422
+(string comparison when using the)184 444 R F1([[)2.922 E F0 .422
(conditional command')2.922 F(s)-.55 E F1(<)2.922 E F0(and)2.922 E F1(>)
-2.923 E F0 .423(operators \(see pre-)2.923 F(vious item\).)184 432 Q F1
-(compat40)144 444 Q F0 1.41(If set,)184 456 R F1(bash)3.91 E F0 1.41
+2.923 E F0 .423(operators \(see pre-)2.923 F(vious item\).)184 456 Q F1
+(compat40)144 468 Q F0 1.41(If set,)184 480 R F1(bash)3.91 E F0 1.41
(changes its beha)3.91 F 1.409(vior to that of v)-.2 F 1.409
(ersion 4.0 with respect to locale-speci\214c)-.15 F 2.007
-(string comparison when using the)184 468 R F1([[)4.507 E F0 2.008
+(string comparison when using the)184 492 R F1([[)4.507 E F0 2.008
(conditional command')4.507 F(s)-.55 E F1(<)4.508 E F0(and)4.508 E F1(>)
-4.508 E F0 2.008(operators \(see)4.508 F .77(description of)184 480 R F1
+4.508 E F0 2.008(operators \(see)4.508 F .77(description of)184 504 R F1
(compat31)3.27 E F0 3.269(\)a)C .769(nd the ef)-3.269 F .769
(fect of interrupting a command list.)-.25 F .769(Bash v)5.769 F
(ersions)-.15 E .086
-(4.0 and later interrupt the list as if the shell recei)184 492 R -.15
+(4.0 and later interrupt the list as if the shell recei)184 516 R -.15
(ve)-.25 G 2.587(dt).15 G .087(he interrupt; pre)-2.587 F .087(vious v)
--.25 F .087(ersions con-)-.15 F(tinue with the ne)184 504 Q
-(xt command in the list.)-.15 E F1(compat41)144 516 Q F0 1.444(If set,)
-184 528 R F1(bash)3.944 E F0 3.944(,w)C 1.443
+-.25 F .087(ersions con-)-.15 F(tinue with the ne)184 528 Q
+(xt command in the list.)-.15 E F1(compat41)144 540 Q F0 1.444(If set,)
+184 552 R F1(bash)3.944 E F0 3.944(,w)C 1.443
(hen in posix mode, treats a single quote in a double-quoted parameter)
--3.944 F -.15(ex)184 540 S .958(pansion as a special character).15 F
+-3.944 F -.15(ex)184 564 S .958(pansion as a special character).15 F
5.958(.T)-.55 G .959(he single quotes must match \(an e)-5.958 F -.15
(ve)-.25 G 3.459(nn).15 G .959(umber\) and)-3.459 F .59
-(the characters between the single quotes are considered quoted.)184 552
+(the characters between the single quotes are considered quoted.)184 576
R .59(This is the beha)5.59 F .59(vior of)-.2 F .589
-(posix mode through v)184 564 R .589(ersion 4.1.)-.15 F .589(The def)
+(posix mode through v)184 588 R .589(ersion 4.1.)-.15 F .589(The def)
5.589 F .589(ault bash beha)-.1 F .589(vior remains as in pre)-.2 F .59
-(vious v)-.25 F(er)-.15 E(-)-.2 E(sions.)184 576 Q F1
-(complete_fullquote)144 588 Q F0 .654(If set,)184 600 R F1(bash)3.153 E
+(vious v)-.25 F(er)-.15 E(-)-.2 E(sions.)184 600 Q F1
+(complete_fullquote)144 612 Q F0 .654(If set,)184 624 R F1(bash)3.153 E
F0 .653(quotes all shell metacharacters in \214lenames and directory na\
-mes when per)3.153 F(-)-.2 E 1.524(forming completion.)184 612 R 1.524
+mes when per)3.153 F(-)-.2 E 1.524(forming completion.)184 636 R 1.524
(If not set,)6.524 F F1(bash)4.024 E F0(remo)4.024 E -.15(ve)-.15 G
4.024(sm).15 G 1.524(etacharacters such as the dollar sign)-4.024 F
2.667(from the set of characters that will be quoted in completed \214l\
-enames when these)184 624 R .028(metacharacters appear in shell v)184
-636 R .028(ariable references in w)-.25 F .029(ords to be completed.)-.1
-F .029(This means)5.029 F 1.073(that dollar signs in v)184 648 R 1.073
+enames when these)184 648 R .028(metacharacters appear in shell v)184
+660 R .028(ariable references in w)-.25 F .029(ords to be completed.)-.1
+F .029(This means)5.029 F 1.073(that dollar signs in v)184 672 R 1.073
(ariable names that e)-.25 F 1.073
(xpand to directories will not be quoted; ho)-.15 F(w-)-.25 E -2.15 -.25
-(ev e)184 660 T 1.922 -.4(r, a).25 H 1.422 -.15(ny d).4 H 1.123
+(ev e)184 684 T 1.922 -.4(r, a).25 H 1.422 -.15(ny d).4 H 1.123
(ollar signs appearing in \214lenames will not be quoted, either).15 F
6.123(.T)-.55 G 1.123(his is acti)-6.123 F -.15(ve)-.25 G .59
(only when bash is using backslashes to quote completed \214lenames.)184
-672 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 684 Q
+696 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 708 Q
(ault, which is the def)-.1 E(ault bash beha)-.1 E(vior in v)-.2 E
-(ersions through 4.2.)-.15 E F1(dir)144 696 Q(expand)-.18 E F0 .486
-(If set,)184 708 R F1(bash)2.986 E F0 .486
-(replaces directory names with the results of w)2.986 F .486(ord e)-.1 F
-.487(xpansion when perform-)-.15 F .18(ing \214lename completion.)184
-720 R .179(This changes the contents of the readline editing b)5.18 F
-(uf)-.2 E(fer)-.25 E 5.179(.I)-.55 G 2.679(fn)-5.179 G(ot)-2.679 E
-(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(17)198.725 E 0 Cg EP
+(ersions through 4.2.)-.15 E(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E
+(17)198.725 E 0 Cg EP
%%Page: 18 18
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
-(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E(set,)184 84
-Q/F1 10/Times-Bold@0 SF(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)
--.15 G(hat the user typed.)-2.5 E F1(dirspell)144 96 Q F0 .858(If set,)
-7.77 F F1(bash)3.358 E F0 .858
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
+/Times-Bold@0 SF(dir)144 84 Q(expand)-.18 E F0 .486(If set,)184 96 R F1
+(bash)2.986 E F0 .486(replaces directory names with the results of w)
+2.986 F .486(ord e)-.1 F .487(xpansion when perform-)-.15 F .18
+(ing \214lename completion.)184 108 R .179
+(This changes the contents of the readline editing b)5.18 F(uf)-.2 E
+(fer)-.25 E 5.179(.I)-.55 G 2.679(fn)-5.179 G(ot)-2.679 E(set,)184 120 Q
+F1(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G
+(hat the user typed.)-2.5 E F1(dirspell)144 132 Q F0 .858(If set,)7.77 F
+F1(bash)3.358 E F0 .858
(attempts spelling correction on directory names during w)3.358 F .859
(ord completion if)-.1 F
-(the directory name initially supplied does not e)184 108 Q(xist.)-.15 E
-F1(dotglob)144 120 Q F0 .165(If set,)7.77 F F1(bash)2.665 E F0 .165
+(the directory name initially supplied does not e)184 144 Q(xist.)-.15 E
+F1(dotglob)144 156 Q F0 .165(If set,)7.77 F F1(bash)2.665 E F0 .165
(includes \214lenames be)2.665 F .165(ginning with a `.)-.15 F 2.665('i)
-.7 G 2.665(nt)-2.665 G .165(he results of pathname e)-2.665 F
-(xpansion.)-.15 E F1(execfail)144 132 Q F0 1.386
+(xpansion.)-.15 E F1(execfail)144 168 Q F0 1.386
(If set, a non-interacti)7.79 F 1.686 -.15(ve s)-.25 H 1.386
(hell will not e).15 F 1.386(xit if it cannot e)-.15 F -.15(xe)-.15 G
-1.387(cute the \214le speci\214ed as an).15 F(ar)184 144 Q
+1.387(cute the \214le speci\214ed as an).15 F(ar)184 180 Q
(gument to the)-.18 E F1(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E
(An interacti)5 E .3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15
-E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 156 Q F0
-.717(If set, aliases are e)184 168 R .717(xpanded as described abo)-.15
+E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 192 Q F0
+.717(If set, aliases are e)184 204 R .717(xpanded as described abo)-.15
F 1.017 -.15(ve u)-.15 H(nder).15 E/F2 9/Times-Bold@0 SF(ALIASES)3.217 E
/F3 9/Times-Roman@0 SF(.)A F0 .716(This option is enabled)5.217 F
-(by def)184 180 Q(ault for interacti)-.1 E .3 -.15(ve s)-.25 H(hells.)
-.15 E F1(extdeb)144 192 Q(ug)-.2 E F0(If set, beha)184 204 Q
+(by def)184 216 Q(ault for interacti)-.1 E .3 -.15(ve s)-.25 H(hells.)
+.15 E F1(extdeb)144 228 Q(ug)-.2 E F0(If set, beha)184 240 Q
(vior intended for use by deb)-.2 E(uggers is enabled:)-.2 E F1(1.)184
-2
16 Q F0(The)28.5 E F1<ad46>4.25 E F0 1.75(option to the)4.25 F F1
+2
52 Q F0(The)28.5 E F1<ad46>4.25 E F0 1.75(option to the)4.25 F F1
(declar)4.251 E(e)-.18 E F0 -.2(bu)4.251 G 1.751
(iltin displays the source \214le name and line).2 F
-(number corresponding to each function name supplied as an ar)220 228 Q
-(gument.)-.18 E F1(2.)184 240 Q F0 1.667(If the command run by the)28.5
+(number corresponding to each function name supplied as an ar)220 264 Q
+(gument.)-.18 E F1(2.)184 276 Q F0 1.667(If the command run by the)28.5
F F1(DEB)4.167 E(UG)-.1 E F0 1.667(trap returns a non-zero v)4.167 F
-1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 252
-Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 264 Q F0 .84
+1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 288
+Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 300 Q F0 .84
(If the command run by the)28.5 F F1(DEB)3.34 E(UG)-.1 E F0 .841
(trap returns a v)3.341 F .841(alue of 2, and the shell is)-.25 F -.15
-(exe)220 276 S .488
+(exe)220 312 S .488
(cuting in a subroutine \(a shell function or a shell script e).15 F
-.15(xe)-.15 G .488(cuted by the).15 F F1(.)2.988 E F0(or)2.988 E F1
-(sour)220 288 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
--.18(re)2.5 G(tur).18 E(n)-.15 E F0(is simulated.)2.5 E F1(4.)184 300 Q
+(sour)220 324 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
+-.18(re)2.5 G(tur).18 E(n)-.15 E F0(is simulated.)2.5 E F1(4.)184 336 Q
F2 -.27(BA)28.5 G(SH_ARGC).27 E F0(and)3.153 E F2 -.27(BA)3.403 G
(SH_ARGV).27 E F0 .904(are updated as described in their descriptions)
-3.154 F(abo)220 312 Q -.15(ve)-.15 G(.).15 E F1(5.)184 324 Q F0 1.359
+3.154 F(abo)220 348 Q -.15(ve)-.15 G(.).15 E F1(5.)184 360 Q F0 1.359
(Function tracing is enabled:)28.5 F 1.359
(command substitution, shell functions, and sub-)6.359 F(shells in)220
-336 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F4 10
+372 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F4 10
/Times-Italic@0 SF(command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1
(DEB)2.5 E(UG)-.1 E F0(and)2.5 E F1(RETURN)2.5 E F0(traps.)2.5 E F1(6.)
-184 348 Q F0 .804(Error tracing is enabled:)28.5 F .805
-(command substitution, shell functions, and subshells)5.804 F(in)220 360
+184 384 Q F0 .804(Error tracing is enabled:)28.5 F .805
+(command substitution, shell functions, and subshells)5.804 F(in)220 396
Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E F4
(command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1(ERR)2.5 E F0(trap.)
-2.5 E F1(extglob)144 372 Q F0 .4(If set, the e)8.89 F .4
+2.5 E F1(extglob)144 408 Q F0 .4(If set, the e)8.89 F .4
(xtended pattern matching features described abo)-.15 F .7 -.15(ve u)
--.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 384 Q
-F0(are enabled.)2.5 E F1(extquote)144 396 Q F0 2.473(If set,)184 408 R
+-.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 420 Q
+F0(are enabled.)2.5 E F1(extquote)144 432 Q F0 2.473(If set,)184 444 R
F1($)4.973 E F0<08>A F4(string)A F0 4.973<0861>C(nd)-4.973 E F1($)4.973
E F0(")A F4(string)A F0 4.973("q)C 2.473(uoting is performed within)
-4.973 F F1(${)4.973 E F4(par)A(ameter)-.15 E F1(})A F0 -.15(ex)4.973 G
-(pansions).15 E(enclosed in double quotes.)184 420 Q
-(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 432 Q F0
+(pansions).15 E(enclosed in double quotes.)184 456 Q
+(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 468 Q F0
1.425(If set, patterns which f)7.77 F 1.425
(ail to match \214lenames during pathname e)-.1 F 1.424
-(xpansion result in an)-.15 F -.15(ex)184 444 S(pansion error).15 E(.)
--.55 E F1 -.25(fo)144 456 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0
-.936(If set, the suf)184 468 R<8c78>-.25 E .936(es speci\214ed by the)
+(xpansion result in an)-.15 F -.15(ex)184 480 S(pansion error).15 E(.)
+-.55 E F1 -.25(fo)144 492 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0
+.936(If set, the suf)184 504 R<8c78>-.25 E .936(es speci\214ed by the)
-.15 F F2(FIGNORE)3.436 E F0 .936(shell v)3.186 F .936(ariable cause w)
--.25 F .937(ords to be ignored)-.1 F .32(when performing w)184 480 R .32
+-.25 F .937(ords to be ignored)-.1 F .32(when performing w)184 516 R .32
(ord completion e)-.1 F -.15(ve)-.25 G 2.82(ni).15 G 2.82(ft)-2.82 G .32
(he ignored w)-2.82 F .32(ords are the only possible com-)-.1 F 2.947
-(pletions. See)184 492 R F2 .447(SHELL V)2.947 F(ARIABLES)-1.215 E F0
+(pletions. See)184 528 R F2 .447(SHELL V)2.947 F(ARIABLES)-1.215 E F0
(abo)2.697 E .747 -.15(ve f)-.15 H .448(or a description of).15 F F2
(FIGNORE)2.948 E F3(.)A F0 .448(This option is)4.948 F(enabled by def)
-184 504 Q(ault.)-.1 E F1(globasciiranges)144 516 Q F0 .806
-(If set, range e)184 528 R .806
+184 540 Q(ault.)-.1 E F1(globasciiranges)144 552 Q F0 .806
+(If set, range e)184 564 R .806
(xpressions used in pattern matching \(see)-.15 F F2 -.09(Pa)3.305 G
(tter).09 E 3.055(nM)-.135 G(atching)-3.055 E F0(abo)3.055 E -.15(ve)
-.15 G 3.305(\)b).15 G(eha)-3.305 E -.15(ve)-.2 G 2.089
-(as if in the traditional C locale when performing comparisons.)184 540
-R 2.09(That is, the current)7.089 F(locale')184 552 Q 2.614(sc)-.55 G
+(as if in the traditional C locale when performing comparisons.)184 576
+R 2.09(That is, the current)7.089 F(locale')184 588 Q 2.614(sc)-.55 G
.114(ollating sequence is not tak)-2.614 F .113(en into account, so)-.1
F F1(b)2.613 E F0 .113(will not collate between)2.613 F F1(A)2.613 E F0
-(and)2.613 E F1(B)184 564 Q F0 2.5(,a)C(nd upper)-2.5 E(-case and lo)-.2
+(and)2.613 E F1(B)184 600 Q F0 2.5(,a)C(nd upper)-2.5 E(-case and lo)-.2
E(wer)-.25 E(-case ASCII characters will collate together)-.2 E(.)-.55 E
-F1(globstar)144 576 Q F0 .518(If set, the pattern)5 F F1(**)3.018 E F0
+F1(globstar)144 612 Q F0 .518(If set, the pattern)5 F F1(**)3.018 E F0
.519(used in a pathname e)3.019 F .519(xpansion conte)-.15 F .519
(xt will match all \214les and zero)-.15 F .432
-(or more directories and subdirectories.)184 588 R .431
+(or more directories and subdirectories.)184 624 R .431
(If the pattern is follo)5.432 F .431(wed by a)-.25 F F1(/)2.931 E F0
2.931(,o)C .431(nly directories)-2.931 F(and subdirectories match.)184
-600 Q F1(gnu_errfmt)144 612 Q F0(If set, shell error messages are writt\
-en in the standard GNU error message format.)184 624 Q F1(histappend)144
-636 Q F0 .676
+636 Q F1(gnu_errfmt)144 648 Q F0(If set, shell error messages are writt\
+en in the standard GNU error message format.)184 660 Q F1(histappend)144
+672 Q F0 .676
(If set, the history list is appended to the \214le named by the v)184
-648 R .676(alue of the)-.25 F F2(HISTFILE)3.177 E F0 -.25(va)2.927 G
-(ri-).25 E(able when the shell e)184 660 Q(xits, rather than o)-.15 E
--.15(ve)-.15 G(rwriting the \214le.).15 E F1(histr)144 672 Q(eedit)-.18
-E F0 .576(If set, and)184 684 R F1 -.18(re)3.076 G(adline).18 E F0 .575
-(is being used, a user is gi)3.076 F -.15(ve)-.25 G 3.075(nt).15 G .575
-(he opportunity to re-edit a f)-3.075 F .575(ailed his-)-.1 F
-(tory substitution.)184 696 Q(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735
-E(18)198.725 E 0 Cg EP
+684 R .676(alue of the)-.25 F F2(HISTFILE)3.177 E F0 -.25(va)2.927 G
+(ri-).25 E(able when the shell e)184 696 Q(xits, rather than o)-.15 E
+-.15(ve)-.15 G(rwriting the \214le.).15 E(GNU Bash-4.2)72 768 Q
+(2004 Apr 20)148.735 E(18)198.725 E 0 Cg EP
%%Page: 19 19
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(histv)144 84 Q(erify)-.1 E F0 .402(If set, and)184 96 R
-F1 -.18(re)2.903 G(adline).18 E F0 .403
+/Times-Bold@0 SF(histr)144 84 Q(eedit)-.18 E F0 .576(If set, and)184 96
+R F1 -.18(re)3.076 G(adline).18 E F0 .575(is being used, a user is gi)
+3.076 F -.15(ve)-.25 G 3.075(nt).15 G .575
+(he opportunity to re-edit a f)-3.075 F .575(ailed his-)-.1 F
+(tory substitution.)184 108 Q F1(histv)144 120 Q(erify)-.1 E F0 .402
+(If set, and)184 132 R F1 -.18(re)2.903 G(adline).18 E F0 .403
(is being used, the results of history substitution are not immediately)
-2.903 F .662(passed to the shell parser)184 108 R 5.662(.I)-.55 G .661
+2.903 F .662(passed to the shell parser)184 144 R 5.662(.I)-.55 G .661
(nstead, the resulting line is loaded into the)-5.662 F F1 -.18(re)3.161
-G(adline).18 E F0(editing)3.161 E -.2(bu)184 120 S -.25(ff).2 G(er).25 E
+G(adline).18 E F0(editing)3.161 E -.2(bu)184 156 S -.25(ff).2 G(er).25 E
2.5(,a)-.4 G(llo)-2.5 E(wing further modi\214cation.)-.25 E F1
-(hostcomplete)144 132 Q F0 1.181(If set, and)184 144 R F1 -.18(re)3.681
+(hostcomplete)144 168 Q F0 1.181(If set, and)184 180 R F1 -.18(re)3.681
G(adline).18 E F0 1.181(is being used,)3.681 F F1(bash)3.682 E F0 1.182
(will attempt to perform hostname completion)3.682 F 1.381(when a w)184
-156 R 1.381(ord containing a)-.1 F F1(@)3.881 E F0 1.381
+192 R 1.381(ord containing a)-.1 F F1(@)3.881 E F0 1.381
(is being completed \(see)3.881 F F1(Completing)3.88 E F0(under)3.88 E
-/F2 9/Times-Bold@0 SF(READLINE)3.88 E F0(abo)184 168 Q -.15(ve)-.15 G
+/F2 9/Times-Bold@0 SF(READLINE)3.88 E F0(abo)184 204 Q -.15(ve)-.15 G
2.5(\). This).15 F(is enabled by def)2.5 E(ault.)-.1 E F1(huponexit)144
-180 Q F0(If set,)184 192 Q F1(bash)2.5 E F0(will send)2.5 E F2(SIGHUP)
+216 Q F0(If set,)184 228 Q F1(bash)2.5 E F0(will send)2.5 E F2(SIGHUP)
2.5 E F0(to all jobs when an interacti)2.25 E .3 -.15(ve l)-.25 H
-(ogin shell e).15 E(xits.)-.15 E F1(interacti)144 204 Q -.1(ve)-.1 G
-(_comments).1 E F0 .33(If set, allo)184 216 R 2.83(waw)-.25 G .33
+(ogin shell e).15 E(xits.)-.15 E F1(interacti)144 240 Q -.1(ve)-.1 G
+(_comments).1 E F0 .33(If set, allo)184 252 R 2.83(waw)-.25 G .33
(ord be)-2.93 F .33(ginning with)-.15 F F1(#)2.83 E F0 .33
(to cause that w)2.83 F .33(ord and all remaining characters on)-.1 F
-.967(that line to be ignored in an interacti)184 228 R 1.267 -.15(ve s)
+.967(that line to be ignored in an interacti)184 264 R 1.267 -.15(ve s)
-.25 H .967(hell \(see).15 F F2(COMMENTS)3.467 E F0(abo)3.217 E -.15(ve)
-.15 G 3.467(\). This).15 F .967(option is)3.467 F(enabled by def)184
-240 Q(ault.)-.1 E F1(lastpipe)144 252 Q F0 1.211
+276 Q(ault.)-.1 E F1(lastpipe)144 288 Q F0 1.211
(If set, and job control is not acti)6.66 F -.15(ve)-.25 G 3.712(,t).15
G 1.212(he shell runs the last command of a pipeline not)-3.712 F -.15
-(exe)184 264 S(cuted in the background in the current shell en).15 E
-(vironment.)-.4 E F1(lithist)144 276 Q F0 .655(If set, and the)15.55 F
+(exe)184 300 S(cuted in the background in the current shell en).15 E
+(vironment.)-.4 E F1(lithist)144 312 Q F0 .655(If set, and the)15.55 F
F1(cmdhist)3.155 E F0 .654
(option is enabled, multi-line commands are sa)3.154 F -.15(ve)-.2 G
3.154(dt).15 G 3.154(ot)-3.154 G .654(he history)-3.154 F
-(with embedded ne)184 288 Q
+(with embedded ne)184 324 Q
(wlines rather than using semicolon separators where possible.)-.25 E F1
-(login_shell)144 300 Q F0 .486
+(login_shell)144 336 Q F0 .486
(The shell sets this option if it is started as a login shell \(see)184
-312 R F2(INV)2.987 E(OCA)-.405 E(TION)-.855 E F0(abo)2.737 E -.15(ve)
--.15 G 2.987(\). The).15 F -.25(va)184 324 S(lue may not be changed.).25
-E F1(mailwar)144 336 Q(n)-.15 E F0 .815(If set, and a \214le that)184
-348 R F1(bash)3.315 E F0 .814
+348 R F2(INV)2.987 E(OCA)-.405 E(TION)-.855 E F0(abo)2.737 E -.15(ve)
+-.15 G 2.987(\). The).15 F -.25(va)184 360 S(lue may not be changed.).25
+E F1(mailwar)144 372 Q(n)-.15 E F0 .815(If set, and a \214le that)184
+384 R F1(bash)3.315 E F0 .814
(is checking for mail has been accessed since the last time it)3.315 F
--.1(wa)184 360 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E
+-.1(wa)184 396 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E
(`The mail in)-.74 E/F3 10/Times-Italic@0 SF(mail\214le)2.5 E F0
(has been read')2.5 E 2.5('i)-.74 G 2.5(sd)-2.5 G(isplayed.)-2.5 E F1
-(no_empty_cmd_completion)144 372 Q F0 .324(If set, and)184 384 R F1 -.18
+(no_empty_cmd_completion)144 408 Q F0 .324(If set, and)184 420 R F1 -.18
(re)2.824 G(adline).18 E F0 .324(is being used,)2.824 F F1(bash)2.824 E
F0 .324(will not attempt to search the)2.824 F F2 -.666(PA)2.825 G(TH)
-.189 E F0 .325(for possible)2.575 F
-(completions when completion is attempted on an empty line.)184 396 Q F1
-(nocaseglob)144 408 Q F0 .437(If set,)184 420 R F1(bash)2.937 E F0 .436
+(completions when completion is attempted on an empty line.)184 432 Q F1
+(nocaseglob)144 444 Q F0 .437(If set,)184 456 R F1(bash)2.937 E F0 .436
(matches \214lenames in a case\255insensiti)2.937 F .736 -.15(ve f)-.25
-H .436(ashion when performing pathname).05 F -.15(ex)184 432 S
+H .436(ashion when performing pathname).05 F -.15(ex)184 468 S
(pansion \(see).15 E F1 -.1(Pa)2.5 G(thname Expansion).1 E F0(abo)2.5 E
--.15(ve)-.15 G(\).).15 E F1(nocasematch)144 444 Q F0 1.193(If set,)184
-456 R F1(bash)3.693 E F0 1.194(matches patterns in a case\255insensiti)
+-.15(ve)-.15 G(\).).15 E F1(nocasematch)144 480 Q F0 1.193(If set,)184
+492 R F1(bash)3.693 E F0 1.194(matches patterns in a case\255insensiti)
3.693 F 1.494 -.15(ve f)-.25 H 1.194(ashion when performing matching).05
-F(while e)184 468 Q -.15(xe)-.15 G(cuting).15 E F1(case)2.5 E F0(or)2.5
-E F1([[)2.5 E F0(conditional commands.)2.5 E F1(nullglob)144 480 Q F0
-.855(If set,)184 492 R F1(bash)3.355 E F0(allo)3.355 E .855
+F(while e)184 504 Q -.15(xe)-.15 G(cuting).15 E F1(case)2.5 E F0(or)2.5
+E F1([[)2.5 E F0(conditional commands.)2.5 E F1(nullglob)144 516 Q F0
+.855(If set,)184 528 R F1(bash)3.355 E F0(allo)3.355 E .855
(ws patterns which match no \214les \(see)-.25 F F1 -.1(Pa)3.354 G .854
(thname Expansion).1 F F0(abo)3.354 E -.15(ve)-.15 G 3.354(\)t).15 G(o)
--3.354 E -.15(ex)184 504 S(pand to a null string, rather than themselv)
-.15 E(es.)-.15 E F1(pr)144 516 Q(ogcomp)-.18 E F0 .676
-(If set, the programmable completion f)184 528 R .677(acilities \(see)
+-3.354 E -.15(ex)184 540 S(pand to a null string, rather than themselv)
+.15 E(es.)-.15 E F1(pr)144 552 Q(ogcomp)-.18 E F0 .676
+(If set, the programmable completion f)184 564 R .677(acilities \(see)
-.1 F F1(Pr)3.177 E .677(ogrammable Completion)-.18 F F0(abo)3.177 E
--.15(ve)-.15 G(\)).15 E(are enabled.)184 540 Q
-(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 552 Q(omptv)
--.18 E(ars)-.1 E F0 1.448(If set, prompt strings under)184 564 R 1.448
+-.15(ve)-.15 G(\)).15 E(are enabled.)184 576 Q
+(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 588 Q(omptv)
+-.18 E(ars)-.1 E F0 1.448(If set, prompt strings under)184 600 R 1.448
(go parameter e)-.18 F 1.447(xpansion, command substitution, arithmetic)
--.15 F -.15(ex)184 576 S .17(pansion, and quote remo).15 F -.25(va)-.15
+-.15 F -.15(ex)184 612 S .17(pansion, and quote remo).15 F -.25(va)-.15
G 2.67(la).25 G .17(fter being e)-2.67 F .17(xpanded as described in)
-.15 F F2(PR)2.671 E(OMPTING)-.27 E F0(abo)2.421 E -.15(ve)-.15 G(.).15
-E(This option is enabled by def)184 588 Q(ault.)-.1 E F1 -.18(re)144 600
+E(This option is enabled by def)184 624 Q(ault.)-.1 E F1 -.18(re)144 636
S(stricted_shell).18 E F0 1.069
(The shell sets this option if it is started in restricted mode \(see)
-184 612 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 624 Q 4.178
+184 648 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 660 Q 4.178
(w\). The)-.25 F -.25(va)4.178 G 1.678(lue may not be changed.).25 F
1.678(This is not reset when the startup \214les are)6.678 F -.15(exe)
-184 636 S(cuted, allo).15 E(wing the startup \214les to disco)-.25 E
+184 672 S(cuted, allo).15 E(wing the startup \214les to disco)-.25 E
-.15(ve)-.15 G 2.5(rw).15 G(hether or not a shell is restricted.)-2.5 E
-F1(shift_v)144 648 Q(erbose)-.1 E F0 .502(If set, the)184 660 R F1
+F1(shift_v)144 684 Q(erbose)-.1 E F0 .502(If set, the)184 696 R F1
(shift)3.002 E F0 -.2(bu)3.002 G .501
(iltin prints an error message when the shift count e).2 F .501
-(xceeds the number)-.15 F(of positional parameters.)184 672 Q F1(sour)
-144 684 Q(cepath)-.18 E F0 .77(If set, the)184 696 R F1(sour)3.27 E(ce)
--.18 E F0(\()3.27 E F1(.)A F0 3.27(\)b)C .77(uiltin uses the v)-3.47 F
-.771(alue of)-.25 F F2 -.666(PA)3.271 G(TH)-.189 E F0 .771
-(to \214nd the directory containing the)3.021 F
-(\214le supplied as an ar)184 708 Q 2.5(gument. This)-.18 F
-(option is enabled by def)2.5 E(ault.)-.1 E(GNU Bash-4.2)72 768 Q
-(2004 Apr 20)148.735 E(19)198.725 E 0 Cg EP
+(xceeds the number)-.15 F(of positional parameters.)184 708 Q
+(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(19)198.725 E 0 Cg EP
%%Page: 20 20
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(xpg_echo)144 84 Q F0(If set, the)184 96 Q F1(echo)2.5 E
-F0 -.2(bu)2.5 G(iltin e).2 E(xpands backslash-escape sequences by def)
--.15 E(ault.)-.1 E F1(suspend)108 112.8 Q F0([)2.5 E F1<ad66>A F0(])A
-1.002(Suspend the e)144 124.8 R -.15(xe)-.15 G 1.002
-(cution of this shell until it recei).15 F -.15(ve)-.25 G 3.501(sa).15 G
-/F2 9/Times-Bold@0 SF(SIGCONT)A F0 3.501(signal. A)3.251 F 1.001
-(login shell cannot be)3.501 F .022(suspended; the)144 136.8 R F1<ad66>
+/Times-Bold@0 SF(sour)144 84 Q(cepath)-.18 E F0 .77(If set, the)184 96 R
+F1(sour)3.27 E(ce)-.18 E F0(\()3.27 E F1(.)A F0 3.27(\)b)C .77
+(uiltin uses the v)-3.47 F .771(alue of)-.25 F/F2 9/Times-Bold@0 SF
+-.666(PA)3.271 G(TH)-.189 E F0 .771
+(to \214nd the directory containing the)3.021 F
+(\214le supplied as an ar)184 108 Q 2.5(gument. This)-.18 F
+(option is enabled by def)2.5 E(ault.)-.1 E F1(xpg_echo)144 120 Q F0
+(If set, the)184 132 Q F1(echo)2.5 E F0 -.2(bu)2.5 G(iltin e).2 E
+(xpands backslash-escape sequences by def)-.15 E(ault.)-.1 E F1(suspend)
+108 148.8 Q F0([)2.5 E F1<ad66>A F0(])A 1.002(Suspend the e)144 160.8 R
+-.15(xe)-.15 G 1.002(cution of this shell until it recei).15 F -.15(ve)
+-.25 G 3.501(sa).15 G F2(SIGCONT)A F0 3.501(signal. A)3.251 F 1.001
+(login shell cannot be)3.501 F .022(suspended; the)144 172.8 R F1<ad66>
2.522 E F0 .022(option can be used to o)2.522 F -.15(ve)-.15 G .022
(rride this and force the suspension.).15 F .023(The return status is)
-5.023 F 2.5(0u)144 148.8 S(nless the shell is a login shell and)-2.5 E
+5.023 F 2.5(0u)144 184.8 S(nless the shell is a login shell and)-2.5 E
F1<ad66>2.5 E F0(is not supplied, or if job control is not enabled.)2.5
-E F1(test)108 165.6 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([)
-108 177.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .878
+E F1(test)108 201.6 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([)
+108 213.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .878
(Return a status of 0 \(true\) or 1 \(f)6.77 F .877
(alse\) depending on the e)-.1 F -.25(va)-.25 G .877
-(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 189.6
+(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 225.6
S(pr).2 E F0 5.53(.E).73 G .53
(ach operator and operand must be a separate ar)-5.53 F 3.03
(gument. Expressions)-.18 F .53(are composed of the)3.03 F 3.08
-(primaries described abo)144 201.6 R 3.38 -.15(ve u)-.15 H(nder).15 E F2
+(primaries described abo)144 237.6 R 3.38 -.15(ve u)-.15 H(nder).15 E F2
(CONDITION)5.58 E 3.079(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(.)A
F1(test)7.579 E F0 3.079(does not accept an)5.579 F(y)-.15 E
-(options, nor does it accept and ignore an ar)144 213.6 Q(gument of)-.18
+(options, nor does it accept and ignore an ar)144 249.6 Q(gument of)-.18
E F1<adad>2.5 E F0(as signifying the end of options.)2.5 E .785
-(Expressions may be combined using the follo)144 231.6 R .786
+(Expressions may be combined using the follo)144 267.6 R .786
(wing operators, listed in decreasing order of prece-)-.25 F 3.412
-(dence. The)144 243.6 R -.25(eva)3.412 G .912
+(dence. The)144 279.6 R -.25(eva)3.412 G .912
(luation depends on the number of ar).25 F .911(guments; see belo)-.18 F
4.711 -.65(w. O)-.25 H .911(perator precedence is).65 F
-(used when there are \214v)144 255.6 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G
-(ore ar)-2.5 E(guments.)-.18 E F1(!)144 267.6 Q F3 -.2(ex)2.5 G(pr).2 E
+(used when there are \214v)144 291.6 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G
+(ore ar)-2.5 E(guments.)-.18 E F1(!)144 303.6 Q F3 -.2(ex)2.5 G(pr).2 E
F0 -.35(Tr)12.6 G(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 E
-(alse.)-.1 E F1(\()144 279.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0
+(alse.)-.1 E F1(\()144 315.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0
.26(Returns the v)6.77 F .26(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 E F0
5.26(.T)C .26(his may be used to o)-5.26 F -.15(ve)-.15 G .26
-(rride the normal precedence of opera-).15 F(tors.)180 291.6 Q F3 -.2
-(ex)144 3
03.6 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0
--.35(Tr)180 315.6 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5
-E F3 -.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 327.6 S
+(rride the normal precedence of opera-).15 F(tors.)180 327.6 Q F3 -.2
+(ex)144 3
39.6 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0
+-.35(Tr)180 351.6 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5
+E F3 -.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 363.6 S
(pr1).2 E F0<ad>2.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180
-339.6 S(ue if either).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F3 -.2
-(ex)2.5 G(pr2).2 E F0(is true.)2.52 E F1(test)144 356.4 Q F0(and)2.5 E
+375.6 S(ue if either).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F3 -.2
+(ex)2.5 G(pr2).2 E F0(is true.)2.52 E F1(test)144 392.4 Q F0(and)2.5 E
F1([)2.5 E F0 -.25(eva)2.5 G(luate conditional e).25 E
(xpressions using a set of rules based on the number of ar)-.15 E
-(guments.)-.18 E 2.5(0a)144 374.4 S -.18(rg)-2.5 G(uments).18 E(The e)
-180 386.4 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 398.4 S -.18
-(rg)-2.5 G(ument).18 E(The e)180 410.4 Q
+(guments.)-.18 E 2.5(0a)144 410.4 S -.18(rg)-2.5 G(uments).18 E(The e)
+180 422.4 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 434.4 S -.18
+(rg)-2.5 G(ument).18 E(The e)180 446.4 Q
(xpression is true if and only if the ar)-.15 E(gument is not null.)-.18
-E 2.5(2a)144 422.4 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
-180 434.4 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
+E 2.5(2a)144 458.4 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
+180 470.4 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
F .37(xpression is true if and only if the second ar)-.15 F .37
-(gument is null.)-.18 F .379(If the \214rst ar)180 446.4 R .38
+(gument is null.)-.18 F .379(If the \214rst ar)180 482.4 R .38
(gument is one of the unary conditional operators listed abo)-.18 F .68
--.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.88 E(TION)180 458.4 Q .553
+-.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.88 E(TION)180 494.4 Q .553
(AL EXPRESSIONS)-.18 F F4(,)A F0 .552(the e)2.802 F .552
(xpression is true if the unary test is true.)-.15 F .552
-(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 470.4 Q
+(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 506.4 Q
(alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E
-(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 482.4 S -.18(rg)-2.5 G
-(uments).18 E .236(The follo)180 494.4 R .236
+(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 518.4 S -.18(rg)-2.5 G
+(uments).18 E .236(The follo)180 530.4 R .236
(wing conditions are applied in the order listed.)-.25 F .236
(If the second ar)5.236 F .236(gument is one of)-.18 F .855
-(the binary conditional operators listed abo)180 506.4 R 1.155 -.15
+(the binary conditional operators listed abo)180 542.4 R 1.155 -.15
(ve u)-.15 H(nder).15 E F2(CONDITION)3.355 E .855(AL EXPRESSIONS)-.18 F
-F4(,)A F0(the)3.104 E .578(result of the e)180 518.4 R .578(xpression i\
+F4(,)A F0(the)3.104 E .578(result of the e)180 554.4 R .578(xpression i\
s the result of the binary test using the \214rst and third ar)-.15 F
-(guments)-.18 E 1.333(as operands.)180 5
30.4 R(The)6.333 E F1<ad61>3.833
+(guments)-.18 E 1.333(as operands.)180 5
66.4 R(The)6.333 E F1<ad61>3.833
E F0(and)3.833 E F1<ad6f>3.832 E F0 1.332
(operators are considered binary operators when there are)3.832 F .558
-(three ar)180 542.4 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058
+(three ar)180 578.4 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058
F .558(gument is)-.18 F F1(!)3.058 E F0 3.058(,t)C .558(he v)-3.058 F
.558(alue is the ne)-.25 F -.05(ga)-.15 G .558(tion of the tw).05 F
(o-ar)-.1 E(gument)-.18 E .521(test using the second and third ar)180
-554.4 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .52
+590.4 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .52
(gument is e)-.18 F(xactly)-.15 E F1(\()3.02 E F0 .52(and the third)3.02
-F(ar)180 566.4 Q .485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0
+F(ar)180 602.4 Q .485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0
2.985(,t)C .485(he result is the one-ar)-2.985 F .485
(gument test of the second ar)-.18 F 2.985(gument. Other)-.18 F(-)-.2 E
-(wise, the e)180 578.4 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144
-590.4 S -.18(rg)-2.5 G(uments).18 E .385(If the \214rst ar)180 602.4 R
+(wise, the e)180 614.4 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144
+626.4 S -.18(rg)-2.5 G(uments).18 E .385(If the \214rst ar)180 638.4 R
.385(gument is)-.18 F F1(!)2.885 E F0 2.885(,t)C .385
(he result is the ne)-2.885 F -.05(ga)-.15 G .384(tion of the three-ar)
.05 F .384(gument e)-.18 F .384(xpression com-)-.15 F 1.647
-(posed of the remaining ar)180 614.4 R 4.147(guments. Otherwise,)-.18 F
+(posed of the remaining ar)180 650.4 R 4.147(guments. Otherwise,)-.18 F
1.647(the e)4.147 F 1.648(xpression is parsed and e)-.15 F -.25(va)-.25
G(luated).25 E(according to precedence using the rules listed abo)180
-626.4 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 638.4 S 2.5(rm)-2.5 G(ore ar)
--2.5 E(guments)-.18 E 1.635(The e)180 650.4 R 1.635
+662.4 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 674.4 S 2.5(rm)-2.5 G(ore ar)
+-2.5 E(guments)-.18 E 1.635(The e)180 686.4 R 1.635
(xpression is parsed and e)-.15 F -.25(va)-.25 G 1.635
(luated according to precedence using the rules listed).25 F(abo)180
-662.4 Q -.15(ve)-.15 G(.).15 E(When used with)144 680.4 Q F1(test)2.5 E
+698.4 Q -.15(ve)-.15 G(.).15 E(When used with)144 716.4 Q F1(test)2.5 E
F0(or)2.5 E F1([)2.5 E F0 2.5(,t)C(he)-2.5 E F1(<)2.5 E F0(and)2.5 E F1
(>)2.5 E F0(operators sort le)2.5 E
-(xicographically using ASCII ordering.)-.15 E F1(times)108 697.2 Q F0
-1.229(Print the accumulated user and system times for the shell and for\
- processes run from the shell.)13.23 F(The return status is 0.)144 709.2
-Q(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(20)198.725 E 0 Cg EP
+(xicographically using ASCII ordering.)-.15 E(GNU Bash-4.2)72 768 Q
+(2004 Apr 20)148.735 E(20)198.725 E 0 Cg EP
%%Page: 21 21
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(trap)108 84 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5
-E/F2 10/Times-Italic@0 SF(ar)A(g)-.37 E F0(])A F2(sigspec)2.5 E F0(...])
-2.5 E .703(The command)144 96 R F2(ar)3.533 E(g)-.37 E F0 .703
-(is to be read and e)3.423 F -.15(xe)-.15 G .702
+/Times-Bold@0 SF(times)108 84 Q F0 1.229(Print the accumulated user and\
+ system times for the shell and for processes run from the shell.)13.23
+F(The return status is 0.)144 96 Q F1(trap)108 112.8 Q F0([)2.5 E F1
+(\255lp)A F0 2.5(][)C([)-2.5 E/F2 10/Times-Italic@0 SF(ar)A(g)-.37 E F0
+(])A F2(sigspec)2.5 E F0(...])2.5 E .703(The command)144 124.8 R F2(ar)
+3.533 E(g)-.37 E F0 .703(is to be read and e)3.423 F -.15(xe)-.15 G .702
(cuted when the shell recei).15 F -.15(ve)-.25 G 3.202(ss).15 G
(ignal\(s\))-3.202 E F2(sigspec)3.202 E F0 5.702(.I).31 G(f)-5.702 E F2
(ar)3.532 E(g)-.37 E F0(is)3.422 E .608(absent \(and there is a single)
-144 108 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E F0
-3.108(,e)C .608
+144 136.8 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E
+F0 3.108(,e)C .608
(ach speci\214ed signal is reset to its original disposition)-3.108 F
-.659(\(the v)144 120 R .659(alue it had upon entrance to the shell\).)
+.659(\(the v)144 148.8 R .659(alue it had upon entrance to the shell\).)
-.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .658
(is the null string the signal speci\214ed by each)3.378 F F2(sigspec)
-144.34 132 Q F0 .58(is ignored by the shell and by the commands it in)
+144.34 160.8 Q F0 .58(is ignored by the shell and by the commands it in)
3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F2(ar)3.411 E(g)-.37 E
F0 .581(is not present and)3.301 F F1<ad70>3.081 E F0(has)3.081 E 1.215
-(been supplied, then the trap commands associated with each)144 144 R F2
-(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214 F
-(gu-)-.18 E .86(ments are supplied or if only)144 156 R F1<ad70>3.36 E
-F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
+(been supplied, then the trap commands associated with each)144 172.8 R
+F2(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214
+F(gu-)-.18 E .86(ments are supplied or if only)144 184.8 R F1<ad70>3.36
+E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
(prints the list of commands associated with each)3.36 F 2.83
-(signal. The)144 168 R F1<ad6c>2.83 E F0 .33(option causes the shell to\
- print a list of signal names and their corresponding num-)2.83 F 4.31
-(bers. Each)144 180 R F2(sigspec)4.65 E F0 1.811
+(signal. The)144 196.8 R F1<ad6c>2.83 E F0 .33(option causes the shell \
+to print a list of signal names and their corresponding num-)2.83 F 4.31
+(bers. Each)144 208.8 R F2(sigspec)4.65 E F0 1.811
(is either a signal name de\214ned in <)4.62 F F2(signal.h)A F0 1.811
(>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E
-(names are case insensiti)144 192 Q .3 -.15(ve a)-.25 H(nd the).15 E/F3
-9/Times-Bold@0 SF(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.649(If a)
-144 210 R F2(sigspec)4.489 E F0(is)4.459 E F3(EXIT)4.149 E F0 1.649
-(\(0\) the command)3.899 F F2(ar)4.479 E(g)-.37 E F0 1.649(is e)4.369 F
--.15(xe)-.15 G 1.649(cuted on e).15 F 1.648(xit from the shell.)-.15 F
-1.648(If a)6.648 F F2(sigspec)4.488 E F0(is)4.458 E F3(DEB)144 222 Q(UG)
--.09 E/F4 9/Times-Roman@0 SF(,)A F0 1.167(the command)3.417 F F2(ar)
-3.997 E(g)-.37 E F0 1.167(is e)3.887 F -.15(xe)-.15 G 1.167
+(names are case insensiti)144 220.8 Q .3 -.15(ve a)-.25 H(nd the).15 E
+/F3 9/Times-Bold@0 SF(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.649
+(If a)144 238.8 R F2(sigspec)4.489 E F0(is)4.459 E F3(EXIT)4.149 E F0
+1.649(\(0\) the command)3.899 F F2(ar)4.479 E(g)-.37 E F0 1.649(is e)
+4.369 F -.15(xe)-.15 G 1.649(cuted on e).15 F 1.648(xit from the shell.)
+-.15 F 1.648(If a)6.648 F F2(sigspec)4.488 E F0(is)4.458 E F3(DEB)144
+250.8 Q(UG)-.09 E/F4 9/Times-Roman@0 SF(,)A F0 1.167(the command)3.417 F
+F2(ar)3.997 E(g)-.37 E F0 1.167(is e)3.887 F -.15(xe)-.15 G 1.167
(cuted before e).15 F -.15(ve)-.25 G(ry).15 E F2 1.168(simple command)
3.667 F F0(,)A F2(for)3.668 E F0(command,)3.668 E F2(case)3.668 E F0
-(com-)3.668 E(mand,)144 234 Q F2(select)2.647 E F0 .147(command, e)2.647
-F -.15(ve)-.25 G .147(ry arithmetic).15 F F2(for)2.647 E F0 .146
+(com-)3.668 E(mand,)144 262.8 Q F2(select)2.647 E F0 .147(command, e)
+2.647 F -.15(ve)-.25 G .147(ry arithmetic).15 F F2(for)2.647 E F0 .146
(command, and before the \214rst command e)2.647 F -.15(xe)-.15 G .146
-(cutes in a).15 F .145(shell function \(see)144 246 R F3 .145
+(cutes in a).15 F .145(shell function \(see)144 274.8 R F3 .145
(SHELL GRAMMAR)2.645 F F0(abo)2.395 E -.15(ve)-.15 G 2.646(\). Refer).15
F .146(to the description of the)2.646 F F1(extdeb)2.646 E(ug)-.2 E F0
-.146(option to)2.646 F(the)144 258 Q F1(shopt)3.201 E F0 -.2(bu)3.201 G
-.7(iltin for details of its ef).2 F .7(fect on the)-.25 F F1(DEB)3.2 E
+.146(option to)2.646 F(the)144 286.8 Q F1(shopt)3.201 E F0 -.2(bu)3.201
+G .7(iltin for details of its ef).2 F .7(fect on the)-.25 F F1(DEB)3.2 E
(UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F2(sigspec)3.54 E F0(is)3.51 E
-F3(RETURN)3.2 E F4(,)A F0 .7(the com-)2.95 F(mand)144 270 Q F2(ar)3.473
-E(g)-.37 E F0 .643(is e)3.363 F -.15(xe)-.15 G .643
+F3(RETURN)3.2 E F4(,)A F0 .7(the com-)2.95 F(mand)144 298.8 Q F2(ar)
+3.473 E(g)-.37 E F0 .643(is e)3.363 F -.15(xe)-.15 G .643
(cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
.644(cuted with the).15 F F1(.)3.144 E F0(or)3.144 E F1(sour)3.144 E(ce)
--.18 E F0 -.2(bu)3.144 G(iltins).2 E(\214nishes e)144 282 Q -.15(xe)-.15
-G(cuting.).15 E .929(If a)144 300 R F2(sigspec)3.769 E F0(is)3.739 E F3
-(ERR)3.429 E F4(,)A F0 .929(the command)3.179 F F2(ar)3.759 E(g)-.37 E
-F0 .929(is e)3.649 F -.15(xe)-.15 G .929(cuted whene).15 F -.15(ve)-.25
-G 3.429(ras).15 G .928(imple command has a non\255zero)-3.429 F -.15(ex)
-144 312 S 1.008(it status, subject to the follo).15 F 1.009
-(wing conditions.)-.25 F(The)6.009 E F3(ERR)3.509 E F0 1.009
+-.18 E F0 -.2(bu)3.144 G(iltins).2 E(\214nishes e)144 310.8 Q -.15(xe)
+-.15 G(cuting.).15 E .929(If a)144 328.8 R F2(sigspec)3.769 E F0(is)
+3.739 E F3(ERR)3.429 E F4(,)A F0 .929(the command)3.179 F F2(ar)3.759 E
+(g)-.37 E F0 .929(is e)3.649 F -.15(xe)-.15 G .929(cuted whene).15 F
+-.15(ve)-.25 G 3.429(ras).15 G .928(imple command has a non\255zero)
+-3.429 F -.15(ex)144 340.8 S 1.008(it status, subject to the follo).15 F
+1.009(wing conditions.)-.25 F(The)6.009 E F3(ERR)3.509 E F0 1.009
(trap is not e)3.259 F -.15(xe)-.15 G 1.009(cuted if the f).15 F 1.009
(ailed com-)-.1 F .324
-(mand is part of the command list immediately follo)144 324 R .324
+(mand is part of the command list immediately follo)144 352.8 R .324
(wing a)-.25 F F1(while)2.824 E F0(or)2.824 E F1(until)2.824 E F0 -.1
(ke)2.824 G(yw)-.05 E .324(ord, part of the test)-.1 F .151(in an)144
-336 R F2(if)2.661 E F0 .151(statement, part of a command e)4.611 F -.15
-(xe)-.15 G .151(cuted in a).15 F F1(&&)2.651 E F0(or)2.651 E F1(||)2.651
-E F0 .151(list, or if the command')2.651 F 2.651(sr)-.55 G .151(eturn v)
--2.651 F(alue)-.25 E(is being in)144 348 Q -.15(ve)-.4 G(rted via).15 E
-F1(!)2.5 E F0 5(.T)C(hese are the same conditions obe)-5 E(yed by the)
--.15 E F1(err)2.5 E(exit)-.18 E F0(option.)2.5 E 1.095
+364.8 R F2(if)2.661 E F0 .151(statement, part of a command e)4.611 F
+-.15(xe)-.15 G .151(cuted in a).15 F F1(&&)2.651 E F0(or)2.651 E F1(||)
+2.651 E F0 .151(list, or if the command')2.651 F 2.651(sr)-.55 G .151
+(eturn v)-2.651 F(alue)-.25 E(is being in)144 376.8 Q -.15(ve)-.4 G
+(rted via).15 E F1(!)2.5 E F0 5(.T)C(hese are the same conditions obe)-5
+E(yed by the)-.15 E F1(err)2.5 E(exit)-.18 E F0(option.)2.5 E 1.095
(Signals ignored upon entry to the shell cannot be trapped or reset.)144
-366 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
-(being ignored are reset to their original v)144 378 R .662
+394.8 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
+(being ignored are reset to their original v)144 406.8 R .662
(alues in a subshell or subshell en)-.25 F .662(vironment when one is)
--.4 F 2.5(created. The)144 390 R(return status is f)2.5 E(alse if an)-.1
-E(y)-.15 E F2(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G
+-.4 F 2.5(created. The)144 418.8 R(return status is f)2.5 E(alse if an)
+-.1 E(y)-.15 E F2(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G
(lid; otherwise).25 E F1(trap)2.5 E F0(returns true.)2.5 E F1(type)108
-406.8 Q F0([)2.5 E F1(\255aftpP)A F0(])A F2(name)2.5 E F0([)2.5 E F2
-(name)A F0(...])2.5 E -.4(Wi)144 418.8 S .174
+435.6 Q F0([)2.5 E F1(\255aftpP)A F0(])A F2(name)2.5 E F0([)2.5 E F2
+(name)A F0(...])2.5 E -.4(Wi)144 447.6 S .174
(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F2(name)
3.034 E F0 -.1(wo)2.854 G .173
(uld be interpreted if used as a command name.).1 F .173(If the)5.173 F
-F1<ad74>144 430.8 Q F0 .842(option is used,)3.342 F F1(type)3.342 E F0
+F1<ad74>144 459.6 Q F0 .842(option is used,)3.342 F F1(type)3.342 E F0
.843(prints a string which is one of)3.343 F F2(alias)3.343 E F0(,).27 E
F2 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F2(function)3.343 E F0
(,).24 E F2 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F2
-(\214le)5.253 E F0(if)3.523 E F2(name)144.36 442.8 Q F0 .087
+(\214le)5.253 E F0(if)3.523 E F2(name)144.36 471.6 Q F0 .087
(is an alias, shell reserv)2.767 F .087(ed w)-.15 F .087
(ord, function, b)-.1 F .086(uiltin, or disk \214le, respecti)-.2 F -.15
(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F2
(name)2.946 E F0 .086(is not)2.766 F .118
-(found, then nothing is printed, and an e)144 454.8 R .118
+(found, then nothing is printed, and an e)144 483.6 R .118
(xit status of f)-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F
F1<ad70>2.619 E F0 .119(option is used,)2.619 F F1(type)2.619 E F0 .855
-(either returns the name of the disk \214le that w)144 466.8 R .855
+(either returns the name of the disk \214le that w)144 495.6 R .855
(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0
.855(were speci\214ed as a com-)3.535 F .64(mand name, or nothing if)144
-478.8 R/F5 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
+507.6 R/F5 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
(uld not return).1 F F2(\214le)3.141 E F0 5.641(.T).18 G(he)-5.641 E F1
<ad50>3.141 E F0 .641(option forces a)3.141 F F3 -.666(PA)3.141 G(TH)
--.189 E F0 .113(search for each)144 490.8 R F2(name)2.613 E F0 2.613(,e)
+-.189 E F0 .113(search for each)144 519.6 R F2(name)2.613 E F0 2.613(,e)
C -.15(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F5 .113(type -t name)2.613
F F0 -.1(wo)2.613 G .113(uld not return).1 F F2(\214le)2.613 E F0 5.113
(.I).18 G 2.613(fa)-5.113 G .112(command is hashed,)-.001 F F1<ad70>
-2.612 E F0(and)144 5
02.8 Q F1<ad50>3.23 E F0 .73(print the hashed v)3.23
+2.612 E F0(and)144 5
31.6 Q F1<ad50>3.23 E F0 .73(print the hashed v)3.23
F .731
(alue, which is not necessarily the \214le that appears \214rst in)-.25
F F3 -.666(PA)3.231 G(TH)-.189 E F4(.)A F0 .731(If the)5.231 F F1<ad61>
-144 514.8 Q F0 1.749(option is used,)4.249 F F1(type)4.248 E F0 1.748
+144 543.6 Q F0 1.749(option is used,)4.249 F F1(type)4.248 E F0 1.748
(prints all of the places that contain an e)4.248 F -.15(xe)-.15 G 1.748
(cutable named).15 F F2(name)4.248 E F0 6.748(.T).18 G(his)-6.748 E .744
-(includes aliases and functions, if and only if the)144 5
26.8 R F1<ad70>
+(includes aliases and functions, if and only if the)144 5
55.6 R F1<ad70>
3.244 E F0 .744(option is not also used.)3.244 F .744
(The table of hashed)5.744 F 1.223(commands is not consulted when using)
-144 5
38.8 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0
+144 5
67.6 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0
1.223(option suppresses shell function lookup, as)3.723 F .325(with the)
-144 550.8 R F1(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F1(type)
+144 579.6 R F1(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F1(type)
5.325 E F0 .325(returns true if all of the ar)2.825 F .326
(guments are found, f)-.18 F .326(alse if an)-.1 F 2.826(ya)-.15 G .326
-(re not)-2.826 F(found.)144 562.8 Q F1(ulimit)108 579.6 Q F0([)2.5 E F1
+(re not)-2.826 F(found.)144 591.6 Q F1(ulimit)108 608.4 Q F0([)2.5 E F1
(\255HST)A(abcde\214lmnpqrstuvx)-.92 E F0([)2.5 E F2(limit)A F0(]])A
-(Pro)144 591.6 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15
+(Pro)144 620.4 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15
G .244(he resources a)-2.744 F -.25(va)-.2 G .244
(ilable to the shell and to processes started by it, on systems).25 F
-.943(that allo)144 603.6 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
+.943(that allo)144 632.4 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
(The)5.943 E F1<ad48>3.443 E F0(and)3.443 E F1<ad53>3.444 E F0 .944
(options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 615.6 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
+144 644.4 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
(hard limit cannot be increased by a non-root user once it is set; a so\
-ft limit may)2.709 F .425(be increased up to the v)144 627.6 R .425
+ft limit may)2.709 F .425(be increased up to the v)144 656.4 R .425
(alue of the hard limit.)-.25 F .426(If neither)5.425 F F1<ad48>2.926 E
F0(nor)2.926 E F1<ad53>2.926 E F0 .426
(is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144
-639.6 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139
+668.4 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139
(can be a number in the unit speci\214ed for the resource or one)3.319 F
-.741(of the special v)144 651.6 R(alues)-.25 E F1(hard)3.241 E F0(,)A F1
+.741(of the special v)144 680.4 R(alues)-.25 E F1(hard)3.241 E F0(,)A F1
(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F1(unlimited)3.241 E F0 3.241(,w)
C .741(hich stand for the current hard limit, the current)-3.241 F .78
-(soft limit, and no limit, respecti)144 663.6 R -.15(ve)-.25 G(ly).15 E
+(soft limit, and no limit, respecti)144 692.4 R -.15(ve)-.25 G(ly).15 E
5.78(.I)-.65 G(f)-5.78 E F2(limit)3.37 E F0 .78
(is omitted, the current v)3.96 F .78(alue of the soft limit of the)-.25
-F .498(resource is printed, unless the)144
675.6 R F1<ad48>2.999 E F0
+F .498(resource is printed, unless the)144
704.4 R F1<ad48>2.999 E F0
.499(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .499
(more than one resource is speci\214ed, the)2.999 F
-(limit name and unit are printed before the v)144 687.6 Q 2.5
-(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1
-<ad61>144 699.6 Q F0(All current limits are reported)25.3 E F1<ad62>144
-711.6 Q F0(The maximum sock)24.74 E(et b)-.1 E(uf)-.2 E(fer size)-.25 E
+(limit name and unit are printed before the v)144 716.4 Q 2.5
+(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E
(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(21)198.725 E 0 Cg EP
%%Page: 22 22
%%BeginPageSetup
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF<ad63>144 84 Q F0
-(The maximum size of core \214les created)25.86 E F1<ad64>144 96 Q F0
+/Times-Bold@0 SF<ad61>144 84 Q F0(All current limits are reported)25.3 E
+F1<ad62>144 96 Q F0(The maximum sock)24.74 E(et b)-.1 E(uf)-.2 E
+(fer size)-.25 E F1<ad63>144 108 Q F0
+(The maximum size of core \214les created)25.86 E F1<ad64>144 120 Q F0
(The maximum size of a process')24.74 E 2.5(sd)-.55 G(ata se)-2.5 E
-(gment)-.15 E F1<ad65>144 108 Q F0
-(The maximum scheduling priority \("nice"\))25.86 E F1<ad66>144 120 Q F0
+(gment)-.15 E F1<ad65>144 132 Q F0
+(The maximum scheduling priority \("nice"\))25.86 E F1<ad66>144 144 Q F0
(The maximum size of \214les written by the shell and its children)26.97
-E F1<ad69>144 132 Q F0(The maximum number of pending signals)27.52 E F1
-<ad6c>144 144 Q F0(The maximum size that may be lock)27.52 E
-(ed into memory)-.1 E F1<ad6d>144 156 Q F0
+E F1<ad69>144 156 Q F0(The maximum number of pending signals)27.52 E F1
+<ad6c>144 168 Q F0(The maximum size that may be lock)27.52 E
+(ed into memory)-.1 E F1<ad6d>144 180 Q F0
(The maximum resident set size \(man)21.97 E 2.5(ys)-.15 G
-(ystems do not honor this limit\))-2.5 E F1<ad6e>144 168 Q F0 .791(The \
+(ystems do not honor this limit\))-2.5 E F1<ad6e>144 192 Q F0 .791(The \
maximum number of open \214le descriptors \(most systems do not allo)
24.74 F 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F(be set\))180
-180 Q F1<ad70>144 192 Q F0
+204 Q F1<ad70>144 216 Q F0
(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F1
-<ad71>144 204 Q F0(The maximum number of bytes in POSIX message queues)
-24.74 E F1<ad72>144 216 Q F0(The maximum real-time scheduling priority)
-25.86 E F1<ad73>144 2
28 Q F0(The maximum stack size)26.41 E F1<ad74>144
-2
40 Q F0(The maximum amount of cpu time in seconds)26.97 E F1<ad75>144
-252 Q F0(The maximum number of processes a)24.74 E -.25(va)-.2 G
-(ilable to a single user).25 E F1<ad76>144 264 Q F0 .47
+<ad71>144 228 Q F0(The maximum number of bytes in POSIX message queues)
+24.74 E F1<ad72>144 240 Q F0(The maximum real-time scheduling priority)
+25.86 E F1<ad73>144 2
52 Q F0(The maximum stack size)26.41 E F1<ad74>144
+2
64 Q F0(The maximum amount of cpu time in seconds)26.97 E F1<ad75>144
+276 Q F0(The maximum number of processes a)24.74 E -.25(va)-.2 G
+(ilable to a single user).25 E F1<ad76>144 288 Q F0 .47
(The maximum amount of virtual memory a)25.3 F -.25(va)-.2 G .47
-(ilable to the shell and, on some systems, to).25 F(its children)180 276
-Q F1<ad78>144 288 Q F0(The maximum number of \214le locks)25.3 E F1
-<ad54>144 300 Q F0(The maximum number of threads)23.63 E(If)144 316.8 Q
+(ilable to the shell and, on some systems, to).25 F(its children)180 300
+Q F1<ad78>144 312 Q F0(The maximum number of \214le locks)25.3 E F1
+<ad54>144 324 Q F0(The maximum number of threads)23.63 E(If)144 340.8 Q
/F2 10/Times-Italic@0 SF(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)
-.25 G .468(n, and the).15 F F1<ad61>2.968 E F0 .468
(option is not used,)2.968 F F2(limit)2.968 E F0 .468(is the ne)2.968 F
2.968(wv)-.25 G .468(alue of the speci\214ed resource.)-3.218 F(If)5.468
-E .044(no option is gi)144 328.8 R -.15(ve)-.25 G .044(n, then).15 F F1
+E .044(no option is gi)144 352.8 R -.15(ve)-.25 G .044(n, then).15 F F1
<ad66>2.544 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045
(lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F1
<ad74>2.545 E F0 2.545(,w)C .045(hich is)-2.545 F .403(in seconds;)144
-3
40.8 R F1<ad70>2.903 E F0 2.903(,w)C .402
+3
64.8 R F1<ad70>2.903 E F0 2.903(,w)C .402
(hich is in units of 512-byte blocks; and)-2.903 F F1<ad54>2.902 E F0(,)
A F1<ad62>2.902 E F0(,)A F1<ad6e>2.902 E F0 2.902(,a)C(nd)-2.902 E F1
<ad75>2.902 E F0 2.902(,w)C .402(hich are unscaled)-2.902 F -.25(va)144
-352.8 S 3.082(lues. The).25 F .583(return status is 0 unless an in)3.083
+376.8 S 3.082(lues. The).25 F .583(return status is 0 unless an in)3.083
F -.25(va)-.4 G .583(lid option or ar).25 F .583
(gument is supplied, or an error occurs)-.18 F(while setting a ne)144
-364.8 Q 2.5(wl)-.25 G(imit.)-2.5 E F1(umask)108 381.6 Q F0([)2.5 E F1
+388.8 Q 2.5(wl)-.25 G(imit.)-2.5 E F1(umask)108 405.6 Q F0([)2.5 E F1
<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A .2
-(The user \214le-creation mask is set to)144 393.6 R F2(mode)2.7 E F0
+(The user \214le-creation mask is set to)144 417.6 R F2(mode)2.7 E F0
5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
(gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
therwise it is interpreted as a symbolic mode mask similar to that acce\
-pted by)144 405.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-417.6 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
+pted by)144 429.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+441.6 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
(alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
(option causes the mask to be)2.882 F .547
-(printed in symbolic form; the def)144 429.6 R .547
+(printed in symbolic form; the def)144 453.6 R .547
(ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
(he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2
-(mode)144.38 441.6 Q F0 .552
+(mode)144.38 465.6 Q F0 .552
(is omitted, the output is in a form that may be reused as input.)3.232
-F .551(The return status is 0 if the)5.551 F(mode w)144 453.6 Q
+F .551(The return status is 0 if the)5.551 F(mode w)144 477.6 Q
(as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
-(unalias)108 470.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 482.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 494.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 506.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
F1<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155
-F(remo)144 494.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 518.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
(alue is true unless a supplied)-.25 E F2(name)2.86 E F0
-(is not a de\214ned alias.)2.68 E F1(unset)108 511.2 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 535.2 Q F0<5bad>2.5 E F1
(fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...])
-2.5 E -.15(Fo)144 523.2 S 3.828(re).15 G(ach)-3.828 E F2(name)3.828 E F0
+2.5 E -.15(Fo)144 547.2 S 3.828(re).15 G(ach)-3.828 E F2(name)3.828 E F0
3.828(,r).18 G(emo)-3.828 E 1.628 -.15(ve t)-.15 H 1.328
(he corresponding v).15 F 1.327(ariable or function.)-.25 F 1.327
(If the)6.327 F F1<ad76>3.827 E F0 1.327(option is gi)3.827 F -.15(ve)
--.25 G 1.327(n, each).15 F F2(name)144.36 535.2 Q F0 1.55
+-.25 G 1.327(n, each).15 F F2(name)144.36 559.2 Q F0 1.55
(refers to a shell v)4.23 F 1.551(ariable, and that v)-.25 F 1.551
(ariable is remo)-.25 F -.15(ve)-.15 G 4.051(d. Read-only).15 F -.25(va)
-4.051 G 1.551(riables may not be).25 F 4.642(unset. If)144 547.2 R F1
+4.051 G 1.551(riables may not be).25 F 4.642(unset. If)144 571.2 R F1
<ad66>4.642 E F0 2.142(is speci\214ed, each)4.642 F F2(name)5.001 E F0
2.141(refers to a shell function, and the function de\214nition is)4.821
-F(remo)144 5
59.2 Q -.15(ve)-.15 G 2.537(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144 5
83.2 Q -.15(ve)-.15 G 2.537(d. If).15 F(the)2.537 E F1<ad6e>
2.537 E F0 .037(option is supplied, and)2.537 F F2(name)2.537 E F0 .037
(is a v)2.537 F .037(ariable with the)-.25 F F2(namer)2.537 E(ef)-.37 E
F0(attrib)2.537 E(ute,)-.2 E F2(name)2.537 E F0(will)2.538 E .492
-(be unset rather than the v)144 571.2 R .492(ariable it references.)-.25
+(be unset rather than the v)144 595.2 R .492(ariable it references.)-.25
F F1<ad6e>5.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F1
<ad66>2.992 E F0 .492(option is supplied.)2.992 F .492(If no)5.492 F .22
-(options are supplied, each)144 583.2 R F2(name)2.72 E F0 .22
+(options are supplied, each)144 607.2 R F2(name)2.72 E F0 .22
(refers to a v)2.72 F .221(ariable; if there is no v)-.25 F .221
(ariable by that name, an)-.25 F 2.721(yf)-.15 G(unc-)-2.721 E 1.189
-(tion with that name is unset.)144 595.2 R 1.189(Each unset v)6.189 F
+(tion with that name is unset.)144 619.2 R 1.189(Each unset v)6.189 F
1.189(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.688(df).15 G
1.188(rom the en)-3.688 F(vironment)-.4 E 3.205
-(passed to subsequent commands.)144 607.2 R 3.206(If an)8.206 F 5.706
+(passed to subsequent commands.)144 631.2 R 3.206(If an)8.206 F 5.706
(yo)-.15 G(f)-5.706 E/F3 9/Times-Bold@0 SF(COMP_W)5.706 E(ORDBREAKS)-.09
E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)5.456 E F4(,)A F3(SECONDS)5.456 E
-F4(,)A F3(LINENO)144 619.2 Q F4(,)A F3(HISTCMD)4.348 E F4(,)A F3(FUNCN)
+F4(,)A F3(LINENO)144 643.2 Q F4(,)A F3(HISTCMD)4.348 E F4(,)A F3(FUNCN)
4.348 E(AME)-.18 E F4(,)A F3(GR)4.348 E(OUPS)-.27 E F4(,)A F0(or)4.348 E
F3(DIRST)4.598 E -.495(AC)-.81 G(K).495 E F0 2.098(are unset, the)4.348
F 4.597(yl)-.15 G 2.097(ose their special)-4.597 F(properties, e)144
-631.2 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
+655.2 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
G(re subsequently reset.)-2.5 E(The e)5 E(xit status is true unless a)
--.15 E F2(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F1(wait)108 648 Q
-F0([)2.5 E F2 2.5(n.)C(..)-2.5 E F0(])A -.8(Wa)144 660 S .288
+-.15 E F2(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F1(wait)108 672 Q
+F0([)2.5 E F2 2.5(n.)C(..)-2.5 E F0(])A -.8(Wa)144 684 S .288
(it for each speci\214ed process and return its termination status.).8 F
(Each)5.288 E F2(n)3.148 E F0 .288(may be a process ID or a)3.028 F .722
-(job speci\214cation; if a job spec is gi)144 672 R -.15(ve)-.25 G .722
+(job speci\214cation; if a job spec is gi)144 696 R -.15(ve)-.25 G .722
(n, all processes in that job').15 F 3.222(sp)-.55 G .722(ipeline are w)
-3.222 F .722(aited for)-.1 F 5.722(.I)-.55 G(f)-5.722 E F2(n)3.582 E F0
-(is)3.462 E 1.265(not gi)144 684 R -.15(ve)-.25 G 1.265
+(is)3.462 E 1.265(not gi)144 708 R -.15(ve)-.25 G 1.265
(n, all currently acti).15 F 1.565 -.15(ve c)-.25 H 1.265
(hild processes are w).15 F 1.265(aited for)-.1 F 3.765(,a)-.4 G 1.266
(nd the return status is zero.)-3.765 F(If)6.266 E F2(n)4.126 E F0 .457
-(speci\214es a non-e)144 696 R .457
+(speci\214es a non-e)144 720 R .457
(xistent process or job, the return status is 127.)-.15 F .457
-(Otherwise, the return status is the)5.457 F -.15(ex)144 708 S
-(it status of the last process or job w).15 E(aited for)-.1 E(.)-.55 E
-(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(22)198.725 E 0 Cg EP
+(Otherwise, the return status is the)5.457 F(GNU Bash-4.2)72 768 Q
+(2004 Apr 20)148.735 E(22)198.725 E 0 Cg EP
%%Page: 23 23
%%BeginPageSetup
BP
%%EndPageSetup
/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
-(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10.95
-/Times-Bold@0 SF(SEE ALSO)72 84 Q F0(bash\(1\), sh\(1\))108 96 Q
-(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(23)198.725 E 0 Cg EP
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E -.15(ex)144
+84 S(it status of the last process or job w).15 E(aited for)-.1 E(.)-.55
+E/F1 10.95/Times-Bold@0 SF(SEE ALSO)72 100.8 Q F0(bash\(1\), sh\(1\))108
+112.8 Q(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(23)198.725 E 0 Cg EP
%%Trailer
end
%%EOF
%!PS-Adobe-3.0
%%Creator: groff version 1.19.2
-%%CreationDate: Thu Jul 5 20:43:03 2012
+%%CreationDate: Mon Jul 16 16:12:25 2012
%%DocumentNeededResources: font Times-Roman
%%+ font Times-Bold
%%DocumentSuppliedResources: procset grops 1.19 2
projects / thirdparty / bash.git / commitdiff
