From: Chet Ramey Date: Mon, 26 Mar 2018 15:11:52 +0000 (-0400) Subject: commit bash-20180322 snapshot X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=12933b5bc70e505dfb576d81452474763361c7a9;p=thirdparty%2Fbash.git commit bash-20180322 snapshot --- diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog index 06409b4e8..fbc27678a 100644 --- a/CWRU/CWRU.chlog +++ b/CWRU/CWRU.chlog @@ -15088,3 +15088,52 @@ builtins/common.c - read_octal: allow octal numbers greater than 777 to accommodate modes and umasks that include sticky/setuid/setgid bits. Report and fix from Martijn Dekker + + 3/19 + ---- +lib/readline/bind.c + - rl_generic_bind: make sure we only assign to prevkey in the loop + if the key sequence index is > 0, so ic is valid. Fixes bug + reported by Koichi Murase + +builtins/read.def + - read_builtin: be slightly less aggressive checking for timeouts and + SIGALRM: if we successfully read a character, don't check for a + timeout until we store or process it. Fixes timing problem + reported by Rob Foehl + + 3/22 + ---- +sig.c + - termsig_handler: add a call to exit(1) after the kill, just in case + there are circumstances where the SIG_DFL signal handler is + ignored. Report from Andrei Vagin + + 3/25 + ---- +lib/readline/bind.c + - _rl_function_of_keyseq_internal: new internal function thta takes a + length parameter to accommodate NUL in the key sequence. Patch from + Koichi Murase + - rl_function_of_keyseq_len: new application-callable function that + takes a length parameter; otherwise equivalent to rl_function_of_keyseq. + +lib/readline/readline.h + - rl_function_of_keyseq_len: add extern declration for new function + +lib/readline/doc/rltech.texi + - rl_function_of_keyseq_len: document new function interface + +bashline.c + - bash_execute_unix_command: use rl_function_of_keyseq_len to handle + key sequences with embedded NULs (\C-@). Fix from Koichi Murase + + +lib/readline/bind.c + - rl_bind_key_if_unbound,rl_bind_key_if_unbound_in_map: run the KEY + argument through rl_untranslate_keyseq to produce a symbolic sequence + that can encode \C-@. + - rl_bind_keyseq_if_unbound_in_map: translate the key sequence in order + to accommodate symbolic key sequences; should be a no-op for `raw' + key sequences such as the arrow key seqeunces from terminfo. Change + from Koichi Murase diff --git a/bashline.c b/bashline.c index 5683d915a..60f34997c 100644 --- a/bashline.c +++ b/bashline.c @@ -4102,7 +4102,7 @@ bash_execute_unix_command (count, key) /* First, we need to find the right command to execute. This is tricky, because we might have already indirected into another keymap, so we have to walk cmd_xmap using the entire key sequence. */ - cmd = (char *)rl_function_of_keyseq (rl_executing_keyseq, cmd_xmap, &type); + cmd = (char *)rl_function_of_keyseq_len (rl_executing_keyseq, rl_key_sequence_length, cmd_xmap, &type); if (cmd == 0 || type != ISMACR) { diff --git a/builtins/read.def b/builtins/read.def index 457722736..584ff70a4 100644 --- a/builtins/read.def +++ b/builtins/read.def @@ -613,13 +613,14 @@ read_builtin (list) break; } - CHECK_ALRM; QUIT; /* in case we didn't call check_signals() */ #if defined (READLINE) } #endif - CHECK_ALRM; + if (retval <= 0) /* XXX shouldn't happen */ + CHECK_ALRM; + /* XXX -- use i + mb_cur_max (at least 4) for multibyte/read_mbchar */ if (i + (mb_cur_max > 4 ? mb_cur_max : 4) >= size) { diff --git a/doc/bash.0 b/doc/bash.0 index dc9dee3b4..bb2f7429a 100644 --- a/doc/bash.0 +++ b/doc/bash.0 @@ -4503,9 +4503,11 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS --WW _w_o_r_d_l_i_s_t The _w_o_r_d_l_i_s_t is split using the characters in the IIFFSS special variable as delimiters, and each resultant word - is expanded. The possible completions are the members - of the resultant list which match the word being com- - pleted. + is expanded. Shell quoting is honored within _w_o_r_d_l_i_s_t, + in order to provide a mechanism for the words to contain + shell metacharacters or characters in the value of IIFFSS. + The possible completions are the members of the resul- + tant list which match the word being completed. --XX _f_i_l_t_e_r_p_a_t _f_i_l_t_e_r_p_a_t is a pattern as used for pathname expansion. It is applied to the list of possible completions gener- diff --git a/doc/bash.html b/doc/bash.html index 86aa5da26..54b42fec7 100644 --- a/doc/bash.html +++ b/doc/bash.html @@ -9968,6 +9968,13 @@ The wordlist is split using the characters in the special variable as delimiters, and each resultant word is expanded. +Shell quoting is honored within wordlist, +in order to provide a +mechanism for the words to contain shell metacharacters or characters +in the value of +IFS. + + The possible completions are the members of the resultant list which match the word being completed.
-X filterpat
@@ -13951,6 +13958,6 @@ There may be only one active coprocess at a time.
This document was created by man2html from bash.1.
-Time: 15 March 2018 14:13:43 EDT +Time: 19 March 2018 09:43:32 EDT diff --git a/doc/bash.info b/doc/bash.info index b044770f6..9a4edb080 100644 --- a/doc/bash.info +++ b/doc/bash.info @@ -8609,13 +8609,15 @@ used to filter the matches, but the 'FIGNORE' shell variable is used. Next, the string specified as the argument to the '-W' option is considered. The string is first split using the characters in the 'IFS' -special variable as delimiters. Shell quoting is honored. Each word is -then expanded using brace expansion, tilde expansion, parameter and -variable expansion, command substitution, and arithmetic expansion, as -described above (*note Shell Expansions::). The results are split using -the rules described above (*note Word Splitting::). The results of the -expansion are prefix-matched against the word being completed, and the -matching words become the possible completions. +special variable as delimiters. Shell quoting is honored within the +string, in order to provide a mechanism for the words to contain shell +metacharacters or characters in the value of 'IFS'. Each word is then +expanded using brace expansion, tilde expansion, parameter and variable +expansion, command substitution, and arithmetic expansion, as described +above (*note Shell Expansions::). The results are split using the rules +described above (*note Word Splitting::). The results of the expansion +are prefix-matched against the word being completed, and the matching +words become the possible completions. After these matches have been generated, any shell function or command specified with the '-F' and '-C' options is invoked. When the @@ -11684,32 +11686,32 @@ Node: Keyboard Macros357309 Node: Miscellaneous Commands357996 Node: Readline vi Mode363949 Node: Programmable Completion364856 -Node: Programmable Completion Builtins372317 -Node: A Programmable Completion Example382203 -Node: Using History Interactively387454 -Node: Bash History Facilities388138 -Node: Bash History Builtins391143 -Node: History Interaction395674 -Node: Event Designators398741 -Node: Word Designators399960 -Node: Modifiers401597 -Node: Installing Bash402999 -Node: Basic Installation404136 -Node: Compilers and Options407394 -Node: Compiling For Multiple Architectures408135 -Node: Installation Names409828 -Node: Specifying the System Type410646 -Node: Sharing Defaults411362 -Node: Operation Controls412035 -Node: Optional Features412993 -Node: Reporting Bugs423519 -Node: Major Differences From The Bourne Shell424713 -Node: GNU Free Documentation License441565 -Node: Indexes466742 -Node: Builtin Index467196 -Node: Reserved Word Index474023 -Node: Variable Index476471 -Node: Function Index492149 -Node: Concept Index505452 +Node: Programmable Completion Builtins372450 +Node: A Programmable Completion Example382336 +Node: Using History Interactively387587 +Node: Bash History Facilities388271 +Node: Bash History Builtins391276 +Node: History Interaction395807 +Node: Event Designators398874 +Node: Word Designators400093 +Node: Modifiers401730 +Node: Installing Bash403132 +Node: Basic Installation404269 +Node: Compilers and Options407527 +Node: Compiling For Multiple Architectures408268 +Node: Installation Names409961 +Node: Specifying the System Type410779 +Node: Sharing Defaults411495 +Node: Operation Controls412168 +Node: Optional Features413126 +Node: Reporting Bugs423652 +Node: Major Differences From The Bourne Shell424846 +Node: GNU Free Documentation License441698 +Node: Indexes466875 +Node: Builtin Index467329 +Node: Reserved Word Index474156 +Node: Variable Index476604 +Node: Function Index492282 +Node: Concept Index505585  End Tag Table diff --git a/doc/bash.pdf b/doc/bash.pdf index f0a9741e4..de5d31297 100644 Binary files a/doc/bash.pdf and b/doc/bash.pdf differ diff --git a/doc/bash.ps b/doc/bash.ps index 89183b88a..deccb7a74 100644 --- a/doc/bash.ps +++ b/doc/bash.ps @@ -1,6 +1,6 @@ %!PS-Adobe-3.0 %%Creator: groff version 1.22.3 -%%CreationDate: Thu Mar 15 14:13:33 2018 +%%CreationDate: Mon Mar 19 09:43:22 2018 %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic @@ -7184,345 +7184,350 @@ E F0 1.007(is e)3.507 F 1.007(xpanded to generate the possible comple-) E .3 -.15(ve b)-.2 H(een applied.).15 E F1144 252 Q F2(wor)2.5 E (dlist)-.37 E F0(The)184 264 Q F2(wor)3.64 E(dlist)-.37 E F0 1.14 (is split using the characters in the)3.64 F F3(IFS)3.64 E F0 1.139 -(special v)3.39 F 1.139(ariable as delimiters, and)-.25 F 2.007 -(each resultant w)184 276 R 2.007(ord is e)-.1 F 4.507(xpanded. The)-.15 -F 2.008(possible completions are the members of the)4.507 F -(resultant list which match the w)184 288 Q(ord being completed.)-.1 E -F1144 300 Q F2(\214lterpat)2.5 E(\214lterpat)184 312 Q F0 .456 +(special v)3.39 F 1.139(ariable as delimiters, and)-.25 F .98 +(each resultant w)184 276 R .98(ord is e)-.1 F 3.481(xpanded. Shell)-.15 +F .981(quoting is honored within)3.481 F F2(wor)3.481 E(dlist)-.37 E F0 +3.481(,i)C 3.481(no)-3.481 G .981(rder to)-3.481 F(pro)184 288 Q .766 +(vide a mechanism for the w)-.15 F .765 +(ords to contain shell metacharacters or characters in the)-.1 F -.25 +(va)184 300 S 1.964(lue of).25 F F3(IFS)4.464 E/F4 9/Times-Roman@0 SF(.) +A F0 1.964 +(The possible completions are the members of the resultant list which) +6.464 F(match the w)184 312 Q(ord being completed.)-.1 E F1144 324 +Q F2(\214lterpat)2.5 E(\214lterpat)184 336 Q F0 .456 (is a pattern as used for pathname e)2.956 F 2.956(xpansion. It)-.15 F .455(is applied to the list of possible)2.956 F 1.596 -(completions generated by the preceding options and ar)184 324 R 1.596 -(guments, and each completion)-.18 F(matching)184 336 Q F2(\214lterpat) +(completions generated by the preceding options and ar)184 348 R 1.596 +(guments, and each completion)-.18 F(matching)184 360 Q F2(\214lterpat) 3.205 E F0 .705(is remo)3.205 F -.15(ve)-.15 G 3.205(df).15 G .704 (rom the list.)-3.205 F 3.204(Al)5.704 G(eading)-3.204 E F1(!)3.204 E F0 (in)3.204 E F2(\214lterpat)3.204 E F0(ne)3.204 E -.05(ga)-.15 G .704 -(tes the pattern;).05 F(in this case, an)184 348 Q 2.5(yc)-.15 G +(tes the pattern;).05 F(in this case, an)184 372 Q 2.5(yc)-.15 G (ompletion not matching)-2.5 E F2(\214lterpat)2.5 E F0(is remo)2.5 E --.15(ve)-.15 G(d.).15 E .466(The return v)144 364.8 R .466 +-.15(ve)-.15 G(d.).15 E .466(The return v)144 388.8 R .466 (alue is true unless an in)-.25 F -.25(va)-.4 G .466 (lid option is supplied, an option other than).25 F F12.967 E F0 (or)2.967 E F12.967 E F0 .467(is sup-)2.967 F 1.362 -(plied without a)144 376.8 R F2(name)3.862 E F0(ar)3.862 E 1.361 +(plied without a)144 400.8 R F2(name)3.862 E F0(ar)3.862 E 1.361 (gument, an attempt is made to remo)-.18 F 1.661 -.15(ve a c)-.15 H -1.361(ompletion speci\214cation for a).15 F F2(name)144 388.8 Q F0 +1.361(ompletion speci\214cation for a).15 F F2(name)144 412.8 Q F0 (for which no speci\214cation e)2.5 E (xists, or an error occurs adding a completion speci\214cation.)-.15 E -F1(compopt)108 405.6 Q F0([)2.5 E F1A F2(option)2.5 E F0 2.5(][)C +F1(compopt)108 429.6 Q F0([)2.5 E F1A F2(option)2.5 E F0 2.5(][)C F1(\255DE)-2.5 E F0 2.5(][)C F1(+o)-2.5 E F2(option)2.5 E F0 2.5(][)C F2 -(name)-2.5 E F0(])A .447(Modify completion options for each)144 417.6 R +(name)-2.5 E F0(])A .447(Modify completion options for each)144 441.6 R F2(name)2.947 E F0 .447(according to the)2.947 F F2(option)2.947 E F0 .447(s, or for the currently-e)B -.15(xe)-.15 G(cuting).15 E .726 -(completion if no)144 429.6 R F2(name)3.226 E F0 3.226(sa)C .726 +(completion if no)144 453.6 R F2(name)3.226 E F0 3.226(sa)C .726 (re supplied.)-3.226 F .725(If no)5.725 F F2(option)3.225 E F0 3.225(sa) C .725(re gi)-3.225 F -.15(ve)-.25 G .725 -(n, display the completion options for).15 F(each)144 441.6 Q F2(name) +(n, display the completion options for).15 F(each)144 465.6 Q F2(name) 3.223 E F0 .723(or the current completion.)3.223 F .724(The possible v) 5.724 F .724(alues of)-.25 F F2(option)3.224 E F0 .724(are those v)3.224 -F .724(alid for the)-.25 F F1(com-)3.224 E(plete)144 453.6 Q F0 -.2(bu) +F .724(alid for the)-.25 F F1(com-)3.224 E(plete)144 477.6 Q F0 -.2(bu) 2.798 G .298(iltin described abo).2 F -.15(ve)-.15 G 5.297(.T).15 G(he) -5.297 E F12.797 E F0 .297 (option indicates that the remaining options should apply to)2.797 F -1.227(the `)144 465.6 R(`def)-.74 E(ault')-.1 E 3.727('c)-.74 G 1.228(o\ +1.227(the `)144 489.6 R(`def)-.74 E(ault')-.1 E 3.727('c)-.74 G 1.228(o\ mmand completion; that is, completion attempted on a command for which \ -no)-3.727 F 2.178(completion has pre)144 477.6 R 2.178 +no)-3.727 F 2.178(completion has pre)144 501.6 R 2.178 (viously been de\214ned.)-.25 F(The)7.178 E F14.678 E F0 2.177 (option indicates that the remaining options)4.677 F(should apply to `) -144 489.6 Q(`empty')-.74 E 2.5('c)-.74 G +144 513.6 Q(`empty')-.74 E 2.5('c)-.74 G (ommand completion; that is, completion attempted on a blank line.)-2.5 -E 1.387(The return v)144 513.6 R 1.387(alue is true unless an in)-.25 F +E 1.387(The return v)144 537.6 R 1.387(alue is true unless an in)-.25 F -.25(va)-.4 G 1.388 (lid option is supplied, an attempt is made to modify the).25 F -(options for a)144 525.6 Q F2(name)2.5 E F0 +(options for a)144 549.6 Q F2(name)2.5 E F0 (for which no completion speci\214cation e)2.5 E -(xists, or an output error occurs.)-.15 E F1(continue)108 542.4 Q F0([) -2.5 E F2(n)A F0(])A 1.754(Resume the ne)144 554.4 R 1.754 +(xists, or an output error occurs.)-.15 E F1(continue)108 566.4 Q F0([) +2.5 E F2(n)A F0(])A 1.754(Resume the ne)144 578.4 R 1.754 (xt iteration of the enclosing)-.15 F F1 -.25(fo)4.254 G(r).25 E F0(,)A F1(while)4.254 E F0(,)A F1(until)4.254 E F0 4.254(,o)C(r)-4.254 E F1 (select)4.254 E F0 4.253(loop. If)4.254 F F2(n)4.613 E F0 1.753 -(is speci\214ed,)4.493 F 1.208(resume at the)144 566.4 R F2(n)3.709 E F0 -1.209(th enclosing loop.)B F2(n)6.569 E F0 1.209(must be)3.949 F/F4 10 +(is speci\214ed,)4.493 F 1.208(resume at the)144 590.4 R F2(n)3.709 E F0 +1.209(th enclosing loop.)B F2(n)6.569 E F0 1.209(must be)3.949 F/F5 10 /Symbol SF3.709 E F0 3.709(1. If)3.709 F F2(n)4.069 E F0 1.209 (is greater than the number of enclosing)3.949 F .514 -(loops, the last enclosing loop \(the `)144 578.4 R(`top-le)-.74 E -.15 +(loops, the last enclosing loop \(the `)144 602.4 R(`top-le)-.74 E -.15 (ve)-.25 G(l').15 E 3.014('l)-.74 G .514(oop\) is resumed.)-3.014 F .513 (The return v)5.513 F .513(alue is 0 unless)-.25 F F2(n)3.013 E F0(is) -3.013 E(not greater than or equal to 1.)144 590.4 Q F1(declar)108 607.2 +3.013 E(not greater than or equal to 1.)144 614.4 Q F1(declar)108 631.2 Q(e)-.18 E F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1-2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C(..])-2.5 E F1 -(typeset)108 619.2 Q F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1 +(typeset)108 643.2 Q F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1 -2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C -(..])-2.5 E 1.264(Declare v)144 631.2 R 1.264(ariables and/or gi)-.25 F +(..])-2.5 E 1.264(Declare v)144 655.2 R 1.264(ariables and/or gi)-.25 F 1.564 -.15(ve t)-.25 H 1.264(hem attrib).15 F 3.765(utes. If)-.2 F(no) 3.765 E F2(name)3.765 E F0 3.765(sa)C 1.265(re gi)-3.765 F -.15(ve)-.25 G 3.765(nt).15 G 1.265(hen display the v)-3.765 F 1.265(alues of)-.25 F --.25(va)144 643.2 S 3.483(riables. The).25 F F13.483 E F0 .983 +-.25(va)144 667.2 S 3.483(riables. The).25 F F13.483 E F0 .983 (option will display the attrib)3.483 F .983(utes and v)-.2 F .982 (alues of each)-.25 F F2(name)3.482 E F0 5.982(.W).18 G(hen)-5.982 E F1 -3.482 E F0 .982(is used)3.482 F(with)144 655.2 Q F2(name)2.774 E +3.482 E F0 .982(is used)3.482 F(with)144 679.2 Q F2(name)2.774 E F0(ar)2.774 E .274(guments, additional options, other than)-.18 F F1 2.775 E F0(and)2.775 E F12.775 E F0 2.775(,a)C .275 (re ignored.)-2.775 F(When)5.275 E F12.775 E F0 .275(is supplied) -2.775 F(without)144 667.2 Q F2(name)4.814 E F0(ar)4.814 E 2.314 +2.775 F(without)144 691.2 Q F2(name)4.814 E F0(ar)4.814 E 2.314 (guments, it will display the attrib)-.18 F 2.314(utes and v)-.2 F 2.313 (alues of all v)-.25 F 2.313(ariables ha)-.25 F 2.313(ving the)-.2 F -(attrib)144 679.2 Q 1.181(utes speci\214ed by the additional options.) +(attrib)144 703.2 Q 1.181(utes speci\214ed by the additional options.) -.2 F 1.182(If no other options are supplied with)6.181 F F13.682 E F0(,)A F1(declar)3.682 E(e)-.18 E F0 .62(will display the attrib)144 -691.2 R .62(utes and v)-.2 F .62(alues of all shell v)-.25 F 3.12 +715.2 R .62(utes and v)-.2 F .62(alues of all shell v)-.25 F 3.12 (ariables. The)-.25 F F13.12 E F0 .62 (option will restrict the display)3.12 F 1.29(to shell functions.)144 -703.2 R(The)6.29 E F13.79 E F0 1.291(option inhibits the display \ -of function de\214nitions; only the function)3.791 F .948 -(name and attrib)144 715.2 R .948(utes are printed.)-.2 F .948(If the) -5.948 F F1(extdeb)3.448 E(ug)-.2 E F0 .948 -(shell option is enabled using)3.448 F F1(shopt)3.448 E F0 3.448(,t)C -.948(he source)-3.448 F 1.69(\214le name and line number where each)144 -727.2 R F2(name)4.19 E F0 1.69(is de\214ned are displayed as well.)4.19 -F(The)6.69 E F14.19 E F0(option)4.19 E(GNU Bash 5.0)72 768 Q -(2018 March 15)144.29 E(60)193.45 E 0 Cg EP +727.2 R(The)6.29 E F13.79 E F0 1.291(option inhibits the display \ +of function de\214nitions; only the function)3.791 F(GNU Bash 5.0)72 768 +Q(2018 March 15)144.29 E(60)193.45 E 0 Cg EP %%Page: 61 61 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(implies)144 84 Q -/F1 10/Times-Bold@0 SF3.892 E F0 6.392(.T)C(he)-6.392 E F1 -3.892 E F0 1.391(option forces v)3.892 F 1.391 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .948 +(name and attrib)144 84 R .948(utes are printed.)-.2 F .948(If the)5.948 +F/F1 10/Times-Bold@0 SF(extdeb)3.448 E(ug)-.2 E F0 .948 +(shell option is enabled using)3.448 F F1(shopt)3.448 E F0 3.448(,t)C +.948(he source)-3.448 F 1.69(\214le name and line number where each)144 +96 R/F2 10/Times-Italic@0 SF(name)4.19 E F0 1.69 +(is de\214ned are displayed as well.)4.19 F(The)6.69 E F14.19 E F0 +(option)4.19 E(implies)144 108 Q F13.892 E F0 6.392(.T)C(he)-6.392 +E F13.892 E F0 1.391(option forces v)3.892 F 1.391 (ariables to be created or modi\214ed at the global scope, e)-.25 F -.15 -(ve)-.25 G(n).15 E(when)144 96 Q F1(declar)4.382 E(e)-.18 E F0 1.882 +(ve)-.25 G(n).15 E(when)144 120 Q F1(declar)4.382 E(e)-.18 E F0 1.882 (is e)4.382 F -.15(xe)-.15 G 1.882(cuted in a shell function.).15 F 1.883(It is ignored in all other cases.)6.882 F 1.883(The follo)6.883 F -(wing)-.25 E .794(options can be used to restrict output to v)144 108 R +(wing)-.25 E .794(options can be used to restrict output to v)144 132 R .794(ariables with the speci\214ed attrib)-.25 F .793(ute or to gi)-.2 F -1.093 -.15(ve v)-.25 H(ariables)-.1 E(attrib)144 120 Q(utes:)-.2 E F1 -144 132 Q F0(Each)180 132 Q/F2 10/Times-Italic@0 SF(name)2.5 E F0 -(is an inde)2.5 E -.15(xe)-.15 G 2.5(da).15 G(rray v)-2.5 E -(ariable \(see)-.25 E F1(Arrays)2.5 E F0(abo)2.5 E -.15(ve)-.15 G(\).) -.15 E F1144 144 Q F0(Each)180 144 Q 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 F1144 -156 Q F0(Use function names only)180 156 Q(.)-.65 E F1144 168 Q F0 -.557(The v)180 168 R .558(ariable is treated as an inte)-.25 F .558 -(ger; arithmetic e)-.15 F -.25(va)-.25 G .558(luation \(see).25 F/F3 9 -/Times-Bold@0 SF .558(ARITHMETIC EV)3.058 F(ALU)-1.215 E(A-)-.54 E(TION) -180 180 Q F0(abo)2.25 E -.15(ve)-.15 G 2.5(\)i).15 G 2.5(sp)-2.5 G -(erformed when the v)-2.5 E(ariable is assigned a v)-.25 E(alue.)-.25 E -F1144 192 Q F0 .91(When the v)180 192 R .909 -(ariable is assigned a v)-.25 F .909(alue, all upper)-.25 F .909 -(-case characters are con)-.2 F -.15(ve)-.4 G .909(rted to lo).15 F(wer) --.25 E(-)-.2 E 2.5(case. The)180 204 R(upper)2.5 E(-case attrib)-.2 E -(ute is disabled.)-.2 E F1144 216 Q F0(Gi)180 216 Q 1.619 -.15 -(ve e)-.25 H(ach).15 E F2(name)3.819 E F0(the)3.819 E F2(namer)3.819 E -(ef)-.37 E F0(attrib)3.819 E 1.319 +1.093 -.15(ve v)-.25 H(ariables)-.1 E(attrib)144 144 Q(utes:)-.2 E F1 +144 156 Q F0(Each)180 156 Q F2(name)2.5 E F0(is an inde)2.5 E -.15 +(xe)-.15 G 2.5(da).15 G(rray v)-2.5 E(ariable \(see)-.25 E F1(Arrays)2.5 +E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E F1144 168 Q F0(Each)180 +168 Q 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 F1144 180 Q F0(Use function names only)180 180 Q(.)-.65 +E F1144 192 Q F0 .557(The v)180 192 R .558 +(ariable is treated as an inte)-.25 F .558(ger; arithmetic e)-.15 F -.25 +(va)-.25 G .558(luation \(see).25 F/F3 9/Times-Bold@0 SF .558 +(ARITHMETIC EV)3.058 F(ALU)-1.215 E(A-)-.54 E(TION)180 204 Q F0(abo)2.25 +E -.15(ve)-.15 G 2.5(\)i).15 G 2.5(sp)-2.5 G(erformed when the v)-2.5 E +(ariable is assigned a v)-.25 E(alue.)-.25 E F1144 216 Q F0 .91 +(When the v)180 216 R .909(ariable is assigned a v)-.25 F .909 +(alue, all upper)-.25 F .909(-case characters are con)-.2 F -.15(ve)-.4 +G .909(rted to lo).15 F(wer)-.25 E(-)-.2 E 2.5(case. The)180 228 R +(upper)2.5 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1144 240 Q +F0(Gi)180 240 Q 1.619 -.15(ve e)-.25 H(ach).15 E F2(name)3.819 E F0(the) +3.819 E F2(namer)3.819 E(ef)-.37 E F0(attrib)3.819 E 1.319 (ute, making it a name reference to another v)-.2 F(ariable.)-.25 E -1.519(That other v)180 228 R 1.519(ariable is de\214ned by the v)-.25 F +1.519(That other v)180 252 R 1.519(ariable is de\214ned by the v)-.25 F 1.518(alue of)-.25 F F2(name)4.018 E F0 6.518(.A)C 1.518 -(ll references, assignments, and)-6.518 F(attrib)180 240 Q .226 +(ll references, assignments, and)-6.518 F(attrib)180 264 Q .226 (ute modi\214cations to)-.2 F F2(name)2.726 E F0 2.726(,e)C .226 (xcept those using or changing the)-2.876 F F12.726 E F0(attrib) -2.726 E .227(ute itself, are)-.2 F .809(performed on the v)180 252 R +2.726 E .227(ute itself, are)-.2 F .809(performed on the v)180 276 R .809(ariable referenced by)-.25 F F2(name)3.308 E F0 1.908 -.55('s v)D 3.308(alue. The).3 F .808(nameref attrib)3.308 F .808(ute cannot be)-.2 -F(applied to array v)180 264 Q(ariables.)-.25 E F1144 276 Q F0 -(Mak)180 276 Q(e)-.1 E F2(name)5.046 E F0 5.046(sr)C(eadonly)-5.046 E +F(applied to array v)180 288 Q(ariables.)-.25 E F1144 300 Q F0 +(Mak)180 300 Q(e)-.1 E F2(name)5.046 E F0 5.046(sr)C(eadonly)-5.046 E 7.546(.T)-.65 G 2.546(hese names cannot then be assigned v)-7.546 F -2.547(alues by subsequent)-.25 F(assignment statements or unset.)180 288 -Q F1144 300 Q F0(Gi)180 300 Q .73 -.15(ve e)-.25 H(ach).15 E F2 +2.547(alues by subsequent)-.25 F(assignment statements or unset.)180 312 +Q F1144 324 Q F0(Gi)180 324 Q .73 -.15(ve e)-.25 H(ach).15 E F2 (name)2.93 E F0(the)2.929 E F2(tr)2.929 E(ace)-.15 E F0(attrib)2.929 E 2.929(ute. T)-.2 F .429(raced functions inherit the)-.35 F F1(DEB)2.929 E(UG)-.1 E F0(and)2.929 E F1(RETURN)2.929 E F0 -(traps from the calling shell.)180 312 Q(The trace attrib)5 E -(ute has no special meaning for v)-.2 E(ariables.)-.25 E F1144 324 -Q F0 .909(When the v)180 324 R .909(ariable is assigned a v)-.25 F .909 +(traps from the calling shell.)180 336 Q(The trace attrib)5 E +(ute has no special meaning for v)-.2 E(ariables.)-.25 E F1144 348 +Q F0 .909(When the v)180 348 R .909(ariable is assigned a v)-.25 F .909 (alue, all lo)-.25 F(wer)-.25 E .909(-case characters are con)-.2 F -.15 -(ve)-.4 G .91(rted to upper).15 F(-)-.2 E 2.5(case. The)180 336 R(lo)2.5 -E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1144 348 Q -F0(Mark)180 348 Q F2(name)2.5 E F0 2.5(sf)C(or e)-2.5 E +(ve)-.4 G .91(rted to upper).15 F(-)-.2 E 2.5(case. The)180 360 R(lo)2.5 +E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1144 372 Q +F0(Mark)180 372 Q F2(name)2.5 E F0 2.5(sf)C(or e)-2.5 E (xport to subsequent commands via the en)-.15 E(vironment.)-.4 E .121 -(Using `+' instead of `\255' turns of)144 364.8 R 2.621(ft)-.25 G .121 +(Using `+' instead of `\255' turns of)144 388.8 R 2.621(ft)-.25 G .121 (he attrib)-2.621 F .121(ute instead, with the e)-.2 F .12 (xceptions that)-.15 F F1(+a)2.62 E F0 .12(may not be used)2.62 F .644 -(to destro)144 376.8 R 3.144(ya)-.1 G 3.144(na)-3.144 G .644(rray v) +(to destro)144 400.8 R 3.144(ya)-.1 G 3.144(na)-3.144 G .644(rray v) -3.144 F .644(ariable and)-.25 F F1(+r)3.145 E F0 .645(will not remo) 3.145 F .945 -.15(ve t)-.15 H .645(he readonly attrib).15 F 3.145 -(ute. When)-.2 F .645(used in a func-)3.145 F(tion,)144 388.8 Q F1 +(ute. When)-.2 F .645(used in a func-)3.145 F(tion,)144 412.8 Q F1 (declar)2.835 E(e)-.18 E F0(and)2.835 E F1(typeset)2.835 E F0(mak)2.835 E 2.835(ee)-.1 G(ach)-2.835 E F2(name)2.835 E F0 .335 (local, as with the)2.835 F F1(local)2.835 E F0 .335 (command, unless the)2.835 F F12.835 E F0(option)2.835 E 1.282 -(is supplied.)144 400.8 R 1.282(If a v)6.282 F 1.283 +(is supplied.)144 424.8 R 1.282(If a v)6.282 F 1.283 (ariable name is follo)-.25 F 1.283(wed by =)-.25 F F2(value)A F0 3.783 (,t)C 1.283(he v)-3.783 F 1.283(alue of the v)-.25 F 1.283 (ariable is set to)-.25 F F2(value)3.783 E F0(.)A .927(When using)144 -412.8 R F13.427 E F0(or)3.427 E F13.427 E F0 .926 +436.8 R F13.427 E F0(or)3.427 E F13.427 E F0 .926 (and the compound assignment syntax to create array v)3.427 F .926 -(ariables, additional)-.25 F(attrib)144 424.8 Q .592(utes do not tak)-.2 +(ariables, additional)-.25 F(attrib)144 448.8 Q .592(utes do not tak)-.2 F 3.092(ee)-.1 G -.25(ff)-3.092 G .592 (ect until subsequent assignments.).25 F .592(The return v)5.592 F .592 (alue is 0 unless an in)-.25 F -.25(va)-.4 G(lid).25 E .429 (option is encountered, an attempt is made to de\214ne a function using) -144 436.8 R/F4 10/Courier@0 SF .428(\255f foo=bar)2.929 F F0 2.928(,a)C +144 460.8 R/F4 10/Courier@0 SF .428(\255f foo=bar)2.929 F F0 2.928(,a)C 2.928(na)-2.928 G .428(ttempt is)-2.928 F .062(made to assign a v)144 -448.8 R .062(alue to a readonly v)-.25 F .063 +472.8 R .062(alue to a readonly v)-.25 F .063 (ariable, an attempt is made to assign a v)-.25 F .063 (alue to an array v)-.25 F(ari-)-.25 E .102 -(able without using the compound assignment syntax \(see)144 460.8 R F1 +(able without using the compound assignment syntax \(see)144 484.8 R F1 (Arrays)2.602 E F0(abo)2.602 E -.15(ve)-.15 G .102(\), one of the).15 F -F2(names)2.602 E F0 .101(is not a)2.602 F -.25(va)144 472.8 S .171 +F2(names)2.602 E F0 .101(is not a)2.602 F -.25(va)144 496.8 S .171 (lid shell v).25 F .171(ariable name, an attempt is made to turn of)-.25 F 2.671(fr)-.25 G .171(eadonly status for a readonly v)-2.671 F .172 -(ariable, an)-.25 F .96(attempt is made to turn of)144 484.8 R 3.46(fa) +(ariable, an)-.25 F .96(attempt is made to turn of)144 508.8 R 3.46(fa) -.25 G .96(rray status for an array v)-3.46 F .96 -(ariable, or an attempt is made to display a)-.25 F(non-e)144 496.8 Q +(ariable, or an attempt is made to display a)-.25 F(non-e)144 520.8 Q (xistent function with)-.15 E F12.5 E F0(.)A F1 -(dirs [\255clpv] [+)108 513.6 Q F2(n)A F1 2.5(][)C-2.5 E F2(n)A F1 -(])A F0 -.4(Wi)144 525.6 S .328 +(dirs [\255clpv] [+)108 537.6 Q F2(n)A F1 2.5(][)C-2.5 E F2(n)A F1 +(])A F0 -.4(Wi)144 549.6 S .328 (thout options, displays the list of currently remembered directories.) .4 F .329(The def)5.329 F .329(ault display is on a)-.1 F 1.238 -(single line with directory names separated by spaces.)144 537.6 R 1.238 -(Directories are added to the list with the)6.238 F F1(pushd)144 549.6 Q +(single line with directory names separated by spaces.)144 561.6 R 1.238 +(Directories are added to the list with the)6.238 F F1(pushd)144 573.6 Q F0 2.003(command; the)4.503 F F1(popd)4.503 E F0 2.003(command remo) 4.503 F -.15(ve)-.15 G 4.503(se).15 G 2.003(ntries from the list.)-4.503 -F 2.003(The current directory is)7.003 F(al)144 561.6 Q -.1(wa)-.1 G -(ys the \214rst directory in the stack.).1 E F1144 573.6 Q F0 -(Clears the directory stack by deleting all of the entries.)180 573.6 Q -F1144 585.6 Q F0 .882 -(Produces a listing using full pathnames; the def)180 585.6 R .881 +F 2.003(The current directory is)7.003 F(al)144 585.6 Q -.1(wa)-.1 G +(ys the \214rst directory in the stack.).1 E F1144 597.6 Q F0 +(Clears the directory stack by deleting all of the entries.)180 597.6 Q +F1144 609.6 Q F0 .882 +(Produces a listing using full pathnames; the def)180 609.6 R .881 (ault listing format uses a tilde to denote)-.1 F(the home directory)180 -597.6 Q(.)-.65 E F1144 609.6 Q F0 -(Print the directory stack with one entry per line.)180 609.6 Q F1 -144 621.6 Q F0 .272(Print the directory stack with one entry per line, \ -pre\214xing each entry with its inde)180 621.6 R 2.773(xi)-.15 G 2.773 -(nt)-2.773 G(he)-2.773 E(stack.)180 633.6 Q F1(+)144 645.6 Q F2(n)A F0 -1.565(Displays the)180 645.6 R F2(n)4.065 E F0 1.565 +621.6 Q(.)-.65 E F1144 633.6 Q F0 +(Print the directory stack with one entry per line.)180 633.6 Q F1 +144 645.6 Q F0 .272(Print the directory stack with one entry per line, \ +pre\214xing each entry with its inde)180 645.6 R 2.773(xi)-.15 G 2.773 +(nt)-2.773 G(he)-2.773 E(stack.)180 657.6 Q F1(+)144 669.6 Q F2(n)A F0 +1.565(Displays the)180 669.6 R F2(n)4.065 E F0 1.565 (th entry counting from the left of the list sho)B 1.564(wn by)-.25 F F1 (dirs)4.064 E F0 1.564(when in)4.064 F -.2(vo)-.4 G -.1(ke).2 G(d).1 E -(without options, starting with zero.)180 657.6 Q F1144 669.6 Q F2 -(n)A F0 1.194(Displays the)180 669.6 R F2(n)3.694 E F0 1.194 +(without options, starting with zero.)180 681.6 Q F1144 693.6 Q F2 +(n)A F0 1.194(Displays the)180 693.6 R F2(n)3.694 E F0 1.194 (th entry counting from the right of the list sho)B 1.194(wn by)-.25 F F1(dirs)3.694 E F0 1.194(when in)3.694 F -.2(vo)-.4 G -.1(ke).2 G(d).1 E -(without options, starting with zero.)180 681.6 Q .258(The return v)144 -698.4 R .258(alue is 0 unless an in)-.25 F -.25(va)-.4 G .258 -(lid option is supplied or).25 F F2(n)2.758 E F0(inde)2.758 E -.15(xe) --.15 G 2.758(sb).15 G -.15(ey)-2.758 G .258(ond the end of the direc-) -.15 F(tory stack.)144 710.4 Q(GNU Bash 5.0)72 768 Q(2018 March 15)144.29 -E(61)193.45 E 0 Cg EP +(without options, starting with zero.)180 705.6 Q 1.707(The return v)144 +722.4 R 1.707(alue is 0 unless an in)-.25 F -.25(va)-.4 G 1.707 +(lid option is supplied or).25 F F2(n)4.207 E F0(inde)4.206 E -.15(xe) +-.15 G 4.206(sb).15 G -.15(ey)-4.206 G 1.706(ond the end of the).15 F +(GNU Bash 5.0)72 768 Q(2018 March 15)144.29 E(61)193.45 E 0 Cg EP %%Page: 62 62 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 -SF(diso)108 84 Q(wn)-.1 E F0([)2.5 E F1(\255ar)A F0 2.5(][)C F1 --2.5 E F0 2.5(][)C/F2 10/Times-Italic@0 SF(jobspec)-2.5 E F0(... |)2.5 E -F2(pid)2.5 E F0(... ])2.5 E -.4(Wi)144 96 S .121(thout options, remo).4 -F .422 -.15(ve e)-.15 H(ach).15 E F2(jobspec)4.362 E F0 .122 -(from the table of acti)2.932 F .422 -.15(ve j)-.25 H 2.622(obs. If).15 -F F2(jobspec)4.362 E F0 .122(is not present, and)2.932 F .096 -(neither the)144 108 R F12.596 E F0 .096(nor the)2.596 F F1 -2.596 E F0 .096(option is supplied, the)2.596 F F2(curr)2.596 E .096 -(ent job)-.37 F F0 .096(is used.)2.596 F .096(If the)5.096 F F1 -2.596 E F0 .096(option is gi)2.596 F -.15(ve)-.25 G .096(n, each).15 F -F2(jobspec)145.74 120 Q F0 .585(is not remo)3.395 F -.15(ve)-.15 G 3.085 -(df).15 G .585(rom the table, b)-3.085 F .585(ut is mark)-.2 F .585 -(ed so that)-.1 F/F3 9/Times-Bold@0 SF(SIGHUP)3.085 E F0 .586 -(is not sent to the job if the)2.835 F .962(shell recei)144 132 R -.15 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(directory stack.) +144 84 Q/F1 10/Times-Bold@0 SF(diso)108 100.8 Q(wn)-.1 E F0([)2.5 E F1 +(\255ar)A F0 2.5(][)C F1-2.5 E F0 2.5(][)C/F2 10/Times-Italic@0 SF +(jobspec)-2.5 E F0(... |)2.5 E F2(pid)2.5 E F0(... ])2.5 E -.4(Wi)144 +112.8 S .121(thout options, remo).4 F .422 -.15(ve e)-.15 H(ach).15 E F2 +(jobspec)4.362 E F0 .122(from the table of acti)2.932 F .422 -.15(ve j) +-.25 H 2.622(obs. If).15 F F2(jobspec)4.362 E F0 .122 +(is not present, and)2.932 F .096(neither the)144 124.8 R F12.596 +E F0 .096(nor the)2.596 F F12.596 E F0 .096 +(option is supplied, the)2.596 F F2(curr)2.596 E .096(ent job)-.37 F F0 +.096(is used.)2.596 F .096(If the)5.096 F F12.596 E F0 .096 +(option is gi)2.596 F -.15(ve)-.25 G .096(n, each).15 F F2(jobspec) +145.74 136.8 Q F0 .585(is not remo)3.395 F -.15(ve)-.15 G 3.085(df).15 G +.585(rom the table, b)-3.085 F .585(ut is mark)-.2 F .585(ed so that)-.1 +F/F3 9/Times-Bold@0 SF(SIGHUP)3.085 E F0 .586 +(is not sent to the job if the)2.835 F .962(shell recei)144 148.8 R -.15 (ve)-.25 G 3.462(sa).15 G F3(SIGHUP)A/F4 9/Times-Roman@0 SF(.)A F0 .962 (If no)5.462 F F2(jobspec)5.202 E F0 .962(is supplied, the)3.772 F F1 3.462 E F0 .962(option means to remo)3.462 F 1.262 -.15(ve o)-.15 -H 3.462(rm).15 G .962(ark all)-3.462 F 1.358(jobs; the)144 144 R F1 +H 3.462(rm).15 G .962(ark all)-3.462 F 1.358(jobs; the)144 160.8 R F1 3.858 E F0 1.358(option without a)3.858 F F2(jobspec)5.598 E F0 (ar)4.169 E 1.359(gument restricts operation to running jobs.)-.18 F -1.359(The return)6.359 F -.25(va)144 156 S(lue is 0 unless a).25 E F2 +1.359(The return)6.359 F -.25(va)144 172.8 S(lue is 0 unless a).25 E F2 (jobspec)4.24 E F0(does not specify a v)2.81 E(alid job)-.25 E(.)-.4 E -F1(echo)108 172.8 Q F0([)2.5 E F1(\255neE)A F0 2.5(][)C F2(ar)-2.5 E(g) --.37 E F0(...])2.5 E .425(Output the)144 184.8 R F2(ar)2.925 E(g)-.37 E +F1(echo)108 189.6 Q F0([)2.5 E F1(\255neE)A F0 2.5(][)C F2(ar)-2.5 E(g) +-.37 E F0(...])2.5 E .425(Output the)144 201.6 R F2(ar)2.925 E(g)-.37 E F0 .424(s, separated by spaces, follo)B .424(wed by a ne)-.25 F 2.924 (wline. The)-.25 F .424(return status is 0 unless a write)2.924 F .307 -(error occurs.)144 196.8 R(If)5.307 E F12.807 E F0 .307 +(error occurs.)144 213.6 R(If)5.307 E F12.807 E F0 .307 (is speci\214ed, the trailing ne)2.807 F .308(wline is suppressed.)-.25 F .308(If the)5.308 F F12.808 E F0 .308(option is gi)2.808 F -.15 (ve)-.25 G .308(n, inter).15 F(-)-.2 E 1.349(pretation of the follo)144 -208.8 R 1.348(wing backslash-escaped characters is enabled.)-.25 F(The) +225.6 R 1.348(wing backslash-escaped characters is enabled.)-.25 F(The) 6.348 E F13.848 E F0 1.348(option disables the)3.848 F 1.054 -(interpretation of these escape characters, e)144 220.8 R -.15(ve)-.25 G +(interpretation of these escape characters, e)144 237.6 R -.15(ve)-.25 G 3.555(no).15 G 3.555(ns)-3.555 G 1.055(ystems where the)-3.555 F 3.555 (ya)-.15 G 1.055(re interpreted by def)-3.555 F(ault.)-.1 E(The)144 -232.8 Q F1(xpg_echo)3.459 E F0 .959 +249.6 Q F1(xpg_echo)3.459 E F0 .959 (shell option may be used to dynamically determine whether or not)3.459 F F1(echo)3.458 E F0 -.15(ex)3.458 G(pands).15 E .715 -(these escape characters by def)144 244.8 R(ault.)-.1 E F1(echo)5.715 E +(these escape characters by def)144 261.6 R(ault.)-.1 E F1(echo)5.715 E F0 .716(does not interpret)3.215 F F13.216 E F0 .716 (to mean the end of options.)3.216 F F1(echo)5.716 E F0 -(interprets the follo)144 256.8 Q(wing escape sequences:)-.25 E F1(\\a) -144 268.8 Q F0(alert \(bell\))180 268.8 Q F1(\\b)144 280.8 Q F0 -(backspace)180 280.8 Q F1(\\c)144 292.8 Q F0(suppress further output)180 -292.8 Q F1(\\e)144 304.8 Q(\\E)144 316.8 Q F0(an escape character)180 -316.8 Q F1(\\f)144 328.8 Q F0(form feed)180 328.8 Q F1(\\n)144 340.8 Q -F0(ne)180 340.8 Q 2.5(wl)-.25 G(ine)-2.5 E F1(\\r)144 352.8 Q F0 -(carriage return)180 352.8 Q F1(\\t)144 364.8 Q F0(horizontal tab)180 -364.8 Q F1(\\v)144 376.8 Q F0 -.15(ve)180 376.8 S(rtical tab).15 E F1 -(\\\\)144 388.8 Q F0(backslash)180 388.8 Q F1(\\0)144 400.8 Q F2(nnn)A -F0(the eight-bit character whose v)180 400.8 Q(alue is the octal v)-.25 +(interprets the follo)144 273.6 Q(wing escape sequences:)-.25 E F1(\\a) +144 285.6 Q F0(alert \(bell\))180 285.6 Q F1(\\b)144 297.6 Q F0 +(backspace)180 297.6 Q F1(\\c)144 309.6 Q F0(suppress further output)180 +309.6 Q F1(\\e)144 321.6 Q(\\E)144 333.6 Q F0(an escape character)180 +333.6 Q F1(\\f)144 345.6 Q F0(form feed)180 345.6 Q F1(\\n)144 357.6 Q +F0(ne)180 357.6 Q 2.5(wl)-.25 G(ine)-2.5 E F1(\\r)144 369.6 Q F0 +(carriage return)180 369.6 Q F1(\\t)144 381.6 Q F0(horizontal tab)180 +381.6 Q F1(\\v)144 393.6 Q F0 -.15(ve)180 393.6 S(rtical tab).15 E F1 +(\\\\)144 405.6 Q F0(backslash)180 405.6 Q F1(\\0)144 417.6 Q F2(nnn)A +F0(the eight-bit character whose v)180 417.6 Q(alue is the octal v)-.25 E(alue)-.25 E F2(nnn)2.5 E F0(\(zero to three octal digits\))2.5 E F1 -(\\x)144 412.8 Q F2(HH)A F0(the eight-bit character whose v)180 412.8 Q +(\\x)144 429.6 Q F2(HH)A F0(the eight-bit character whose v)180 429.6 Q (alue is the he)-.25 E(xadecimal v)-.15 E(alue)-.25 E F2(HH)2.5 E F0 (\(one or tw)2.5 E 2.5(oh)-.1 G .3 -.15(ex d)-2.5 H(igits\)).15 E F1 -(\\u)144 424.8 Q F2(HHHH)A F0 1.507 -(the Unicode \(ISO/IEC 10646\) character whose v)180 436.8 R 1.506 +(\\u)144 441.6 Q F2(HHHH)A F0 1.507 +(the Unicode \(ISO/IEC 10646\) character whose v)180 453.6 R 1.506 (alue is the he)-.25 F 1.506(xadecimal v)-.15 F(alue)-.25 E F2(HHHH) -4.006 E F0(\(one to four he)180 448.8 Q 2.5(xd)-.15 G(igits\))-2.5 E F1 -(\\U)144 460.8 Q F2(HHHHHHHH)A F0 .547 -(the Unicode \(ISO/IEC 10646\) character whose v)180 472.8 R .547 +4.006 E F0(\(one to four he)180 465.6 Q 2.5(xd)-.15 G(igits\))-2.5 E F1 +(\\U)144 477.6 Q F2(HHHHHHHH)A F0 .547 +(the Unicode \(ISO/IEC 10646\) character whose v)180 489.6 R .547 (alue is the he)-.25 F .548(xadecimal v)-.15 F(alue)-.25 E F2(HHHHH-) -3.048 E(HHH)180 484.8 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G -(igits\))-2.5 E F1(enable)108 501.6 Q F0([)2.5 E F1A F0 2.5(][)C +3.048 E(HHH)180 501.6 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G +(igits\))-2.5 E F1(enable)108 518.4 Q F0([)2.5 E F1A F0 2.5(][)C F1(\255dnps)-2.5 E F0 2.5(][)C F1-2.5 E F2(\214lename)2.5 E F0 2.5 -(][)C F2(name)-2.5 E F0(...])2.5 E .278(Enable and disable b)144 513.6 R +(][)C F2(name)-2.5 E F0(...])2.5 E .278(Enable and disable b)144 530.4 R .278(uiltin shell commands.)-.2 F .278(Disabling a b)5.278 F .278 (uiltin allo)-.2 F .278(ws a disk command which has)-.25 F .833 -(the same name as a shell b)144 525.6 R .834(uiltin to be e)-.2 F -.15 +(the same name as a shell b)144 542.4 R .834(uiltin to be e)-.2 F -.15 (xe)-.15 G .834(cuted without specifying a full pathname, e).15 F -.15 (ve)-.25 G 3.334(nt).15 G(hough)-3.334 E .99 -(the shell normally searches for b)144 537.6 R .989 +(the shell normally searches for b)144 554.4 R .989 (uiltins before disk commands.)-.2 F(If)5.989 E F13.489 E F0 .989 (is used, each)3.489 F F2(name)3.489 E F0 .989(is dis-)3.489 F 1.581 -(abled; otherwise,)144 549.6 R F2(names)4.082 E F0 1.582(are enabled.) +(abled; otherwise,)144 566.4 R F2(names)4.082 E F0 1.582(are enabled.) 4.082 F -.15(Fo)6.582 G 4.082(re).15 G 1.582(xample, to use the)-4.232 F F1(test)4.082 E F0 1.582(binary found via the)4.082 F F3 -.666(PA)4.082 -G(TH)-.189 E F0 .081(instead of the shell b)144 561.6 R .081(uiltin v) +G(TH)-.189 E F0 .081(instead of the shell b)144 578.4 R .081(uiltin v) -.2 F .081(ersion, run)-.15 F/F5 10/Courier@0 SF .081(enable -n test) 2.581 F F0 5.081(.T)C(he)-5.081 E F12.58 E F0 .08 -(option means to load the ne)2.58 F(w)-.25 E -.2(bu)144 573.6 S 1.524 +(option means to load the ne)2.58 F(w)-.25 E -.2(bu)144 590.4 S 1.524 (iltin command).2 F F2(name)4.384 E F0 1.524(from shared object)4.204 F F2(\214lename)4.024 E F0 4.024(,o).18 G 4.024(ns)-4.024 G 1.524 -(ystems that support dynamic loading.)-4.024 F(The)144 585.6 Q F1 +(ystems that support dynamic loading.)-4.024 F(The)144 602.4 Q F1 2.867 E F0 .367(option will delete a b)2.867 F .367(uiltin pre)-.2 F .367(viously loaded with)-.25 F F12.866 E F0 5.366(.I)C 2.866(fn) -5.366 G(o)-2.866 E F2(name)2.866 E F0(ar)2.866 E .366(guments are gi) --.18 F -.15(ve)-.25 G .366(n, or).15 F .398(if the)144 597.6 R F1 +-.18 F -.15(ve)-.25 G .366(n, or).15 F .398(if the)144 614.4 R F1 2.898 E F0 .399(option is supplied, a list of shell b)2.899 F .399 (uiltins is printed.)-.2 F -.4(Wi)5.399 G .399(th no other option ar).4 F .399(guments, the)-.18 F .099(list consists of all enabled shell b)144 -609.6 R 2.598(uiltins. If)-.2 F F12.598 E F0 .098 +626.4 R 2.598(uiltins. If)-.2 F F12.598 E F0 .098 (is supplied, only disabled b)2.598 F .098(uiltins are printed.)-.2 F (If)5.098 E F12.598 E F0 1.916 -(is supplied, the list printed includes all b)144 621.6 R 1.916 +(is supplied, the list printed includes all b)144 638.4 R 1.916 (uiltins, with an indication of whether or not each is)-.2 F 2.879 -(enabled. If)144 633.6 R F12.879 E F0 .379 +(enabled. If)144 650.4 R F12.879 E F0 .379 (is supplied, the output is restricted to the POSIX)2.879 F F2(special) 2.879 E F0 -.2(bu)2.878 G 2.878(iltins. The).2 F .378(return v)2.878 F -(alue)-.25 E .994(is 0 unless a)144 645.6 R F2(name)3.854 E F0 .994 +(alue)-.25 E .994(is 0 unless a)144 662.4 R F2(name)3.854 E F0 .994 (is not a shell b)3.674 F .994(uiltin or there is an error loading a ne) -.2 F 3.495(wb)-.25 G .995(uiltin from a shared)-3.695 F(object.)144 -657.6 Q F1 -2.3 -.15(ev a)108 674.4 T(l).15 E F0([)2.5 E F2(ar)A(g)-.37 -E F0(...])2.5 E(The)144 686.4 Q F2(ar)3.171 E(g)-.37 E F0 3.171(sa)C +674.4 Q F1 -2.3 -.15(ev a)108 691.2 T(l).15 E F0([)2.5 E F2(ar)A(g)-.37 +E F0(...])2.5 E(The)144 703.2 Q F2(ar)3.171 E(g)-.37 E F0 3.171(sa)C .671(re read and concatenated together into a single command.)-3.171 F -.67(This command is then read)5.67 F .495(and e)144 698.4 R -.15(xe)-.15 +.67(This command is then read)5.67 F .495(and e)144 715.2 R -.15(xe)-.15 G .495(cuted by the shell, and its e).15 F .495 (xit status is returned as the v)-.15 F .495(alue of)-.25 F F1 -2.3 -.15 (ev a)2.995 H(l).15 E F0 5.495(.I)C 2.995(ft)-5.495 G .495(here are no) --2.995 F F2(ar)2.995 E(gs)-.37 E F0(,).27 E(or only null ar)144 710.4 Q +-2.995 F F2(ar)2.995 E(gs)-.37 E F0(,).27 E(or only null ar)144 727.2 Q (guments,)-.18 E F1 -2.3 -.15(ev a)2.5 H(l).15 E F0(returns 0.)2.5 E (GNU Bash 5.0)72 768 Q(2018 March 15)144.29 E(62)193.45 E 0 Cg EP %%Page: 63 63 diff --git a/doc/bashref.dvi b/doc/bashref.dvi index f21afc58d..f79cc8ed5 100644 Binary files a/doc/bashref.dvi and b/doc/bashref.dvi differ diff --git a/doc/bashref.html b/doc/bashref.html index 117f0a1ca..f494f344e 100644 --- a/doc/bashref.html +++ b/doc/bashref.html @@ -11820,7 +11820,9 @@ but the FIGNORE shell variable is used. is considered. The string is first split using the characters in the IFS special variable as delimiters. -Shell quoting is honored. +Shell quoting is honored within the string, in order to provide a +mechanism for the words to contain shell metacharacters or characters +in the value of IFS. Each word is then expanded using brace expansion, tilde expansion, parameter and variable expansion, command substitution, and arithmetic expansion, diff --git a/doc/bashref.info b/doc/bashref.info index f4d3f5229..29dd0effe 100644 --- a/doc/bashref.info +++ b/doc/bashref.info @@ -8609,13 +8609,15 @@ used to filter the matches, but the 'FIGNORE' shell variable is used. Next, the string specified as the argument to the '-W' option is considered. The string is first split using the characters in the 'IFS' -special variable as delimiters. Shell quoting is honored. Each word is -then expanded using brace expansion, tilde expansion, parameter and -variable expansion, command substitution, and arithmetic expansion, as -described above (*note Shell Expansions::). The results are split using -the rules described above (*note Word Splitting::). The results of the -expansion are prefix-matched against the word being completed, and the -matching words become the possible completions. +special variable as delimiters. Shell quoting is honored within the +string, in order to provide a mechanism for the words to contain shell +metacharacters or characters in the value of 'IFS'. Each word is then +expanded using brace expansion, tilde expansion, parameter and variable +expansion, command substitution, and arithmetic expansion, as described +above (*note Shell Expansions::). The results are split using the rules +described above (*note Word Splitting::). The results of the expansion +are prefix-matched against the word being completed, and the matching +words become the possible completions. After these matches have been generated, any shell function or command specified with the '-F' and '-C' options is invoked. When the @@ -11684,32 +11686,32 @@ Node: Keyboard Macros357309 Node: Miscellaneous Commands357996 Node: Readline vi Mode363949 Node: Programmable Completion364856 -Node: Programmable Completion Builtins372317 -Node: A Programmable Completion Example382203 -Node: Using History Interactively387454 -Node: Bash History Facilities388138 -Node: Bash History Builtins391143 -Node: History Interaction395674 -Node: Event Designators398741 -Node: Word Designators399960 -Node: Modifiers401597 -Node: Installing Bash402999 -Node: Basic Installation404136 -Node: Compilers and Options407394 -Node: Compiling For Multiple Architectures408135 -Node: Installation Names409828 -Node: Specifying the System Type410646 -Node: Sharing Defaults411362 -Node: Operation Controls412035 -Node: Optional Features412993 -Node: Reporting Bugs423519 -Node: Major Differences From The Bourne Shell424713 -Node: GNU Free Documentation License441565 -Node: Indexes466742 -Node: Builtin Index467196 -Node: Reserved Word Index474023 -Node: Variable Index476471 -Node: Function Index492149 -Node: Concept Index505452 +Node: Programmable Completion Builtins372450 +Node: A Programmable Completion Example382336 +Node: Using History Interactively387587 +Node: Bash History Facilities388271 +Node: Bash History Builtins391276 +Node: History Interaction395807 +Node: Event Designators398874 +Node: Word Designators400093 +Node: Modifiers401730 +Node: Installing Bash403132 +Node: Basic Installation404269 +Node: Compilers and Options407527 +Node: Compiling For Multiple Architectures408268 +Node: Installation Names409961 +Node: Specifying the System Type410779 +Node: Sharing Defaults411495 +Node: Operation Controls412168 +Node: Optional Features413126 +Node: Reporting Bugs423652 +Node: Major Differences From The Bourne Shell424846 +Node: GNU Free Documentation License441698 +Node: Indexes466875 +Node: Builtin Index467329 +Node: Reserved Word Index474156 +Node: Variable Index476604 +Node: Function Index492282 +Node: Concept Index505585  End Tag Table diff --git a/doc/bashref.log b/doc/bashref.log index e47cc0d6b..6e850e1de 100644 --- a/doc/bashref.log +++ b/doc/bashref.log @@ -1,4 +1,4 @@ -This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/MacPorts 2017_2) (preloaded format=pdfetex 2017.7.5) 15 MAR 2018 14:13 +This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/MacPorts 2017_2) (preloaded format=pdfetex 2017.7.5) 19 MAR 2018 09:43 entering extended mode restricted \write18 enabled. file:line:error style messages enabled. @@ -362,7 +362,7 @@ gnored[] [121] [122] [123] [124] [125] [126] [127] [128] [129] [130] [131] [132] [133] [134] [135] [136] -Overfull \hbox (26.43913pt too wide) in paragraph at lines 2290--2290 +Overfull \hbox (26.43913pt too wide) in paragraph at lines 2292--2292 [] @texttt # Tilde expansion, with side effect of expanding tilde to full p athname[] @@ -411,7 +411,7 @@ e/fonts/type1/public/amsfonts/cm/cmtt12.pfb> -Output written on bashref.pdf (182 pages, 747794 bytes). +Output written on bashref.pdf (182 pages, 747913 bytes). PDF statistics: 2615 PDF objects out of 2984 (max. 8388607) 2388 compressed objects within 24 object streams diff --git a/doc/bashref.pdf b/doc/bashref.pdf index 429166f7d..9686b72e9 100644 Binary files a/doc/bashref.pdf and b/doc/bashref.pdf differ diff --git a/doc/bashref.ps b/doc/bashref.ps index 79a25485b..7b2de8cee 100644 --- a/doc/bashref.ps +++ b/doc/bashref.ps @@ -1,7 +1,7 @@ %!PS-Adobe-2.0 %%Creator: dvips(k) 5.997 Copyright 2017 Radical Eye Software %%Title: bashref.dvi -%%CreationDate: Thu Mar 15 18:13:40 2018 +%%CreationDate: Mon Mar 19 13:43:29 2018 %%Pages: 182 %%PageOrder: Ascend %%BoundingBox: 0 0 612 792 @@ -12,7 +12,7 @@ %DVIPSWebPage: (www.radicaleye.com) %DVIPSCommandLine: dvips -D 600 -t letter -o bashref.ps bashref.dvi %DVIPSParameters: dpi=600 -%DVIPSSource: TeX output 2018.03.15:1413 +%DVIPSSource: TeX output 2018.03.19:0943 %%BeginProcSet: tex.pro 0 0 %! /TeXDict 300 dict def TeXDict begin/N{def}def/B{bind def}N/S{exch}N/X{S @@ -17485,183 +17485,185 @@ g(argumen)m(t)h(to)g(the)f Ft(-W)f Fu(option)i(is)f(considered.)60 b(The)37 b(string)150 4113 y(is)c(\014rst)e(split)i(using)f(the)h(c)m (haracters)h(in)e(the)h Ft(IFS)e Fu(sp)s(ecial)j(v)-5 b(ariable)33 b(as)g(delimiters.)48 b(Shell)32 b(quoting)h(is)150 -4222 y(honored.)56 b(Eac)m(h)37 b(w)m(ord)e(is)h(then)f(expanded)g -(using)h(brace)g(expansion,)h(tilde)f(expansion,)h(parameter)150 -4332 y(and)44 b(v)-5 b(ariable)46 b(expansion,)j(command)44 -b(substitution,)49 b(and)44 b(arithmetic)i(expansion,)j(as)c(describ)s -(ed)150 4441 y(ab)s(o)m(v)m(e)38 b(\(see)f(Section)h(3.5)g([Shell)e -(Expansions],)i(page)f(22\).)61 b(The)36 b(results)h(are)g(split)f -(using)h(the)f(rules)150 4551 y(describ)s(ed)29 b(ab)s(o)m(v)m(e)i -(\(see)f(Section)h(3.5.7)h([W)-8 b(ord)30 b(Splitting],)h(page)f(31\).) -42 b(The)30 b(results)f(of)h(the)g(expansion)150 4660 -y(are)f(pre\014x-matc)m(hed)h(against)g(the)f(w)m(ord)g(b)s(eing)f -(completed,)j(and)d(the)i(matc)m(hing)g(w)m(ords)e(b)s(ecome)i(the)150 -4770 y(p)s(ossible)g(completions.)275 4902 y(After)f(these)g(matc)m -(hes)i(ha)m(v)m(e)f(b)s(een)f(generated,)h(an)m(y)g(shell)f(function)g -(or)g(command)g(sp)s(eci\014ed)f(with)150 5011 y(the)36 -b Ft(-F)f Fu(and)g Ft(-C)g Fu(options)h(is)g(in)m(v)m(ok)m(ed.)59 -b(When)35 b(the)h(command)g(or)f(function)h(is)g(in)m(v)m(ok)m(ed,)i -(the)e Ft(COMP_)150 5121 y(LINE)p Fu(,)42 b Ft(COMP_POINT)p +4222 y(honored)f(within)h(the)g(string,)h(in)f(order)f(to)i(pro)m(vide) +f(a)h(mec)m(hanism)f(for)g(the)g(w)m(ords)g(to)g(con)m(tain)i(shell)150 +4332 y(metac)m(haracters)e(or)e(c)m(haracters)i(in)e(the)g(v)-5 +b(alue)31 b(of)g Ft(IFS)p Fu(.)42 b(Eac)m(h)32 b(w)m(ord)e(is)h(then)g +(expanded)f(using)h(brace)150 4441 y(expansion,)g(tilde)h(expansion,)f +(parameter)g(and)g(v)-5 b(ariable)32 b(expansion,)f(command)f +(substitution,)i(and)150 4551 y(arithmetic)c(expansion,)f(as)g(describ) +s(ed)e(ab)s(o)m(v)m(e)i(\(see)h(Section)f(3.5)g([Shell)g(Expansions],)g +(page)g(22\).)40 b(The)150 4660 y(results)23 b(are)h(split)g(using)f +(the)h(rules)f(describ)s(ed)f(ab)s(o)m(v)m(e)j(\(see)g(Section)f(3.5.7) +h([W)-8 b(ord)24 b(Splitting],)i(page)e(31\).)150 4770 +y(The)j(results)h(of)f(the)h(expansion)g(are)g(pre\014x-matc)m(hed)g +(against)h(the)f(w)m(ord)f(b)s(eing)g(completed,)j(and)d(the)150 +4880 y(matc)m(hing)k(w)m(ords)f(b)s(ecome)h(the)g(p)s(ossible)f +(completions.)275 5011 y(After)f(these)g(matc)m(hes)i(ha)m(v)m(e)f(b)s +(een)f(generated,)h(an)m(y)g(shell)f(function)g(or)g(command)g(sp)s +(eci\014ed)f(with)150 5121 y(the)36 b Ft(-F)f Fu(and)g +Ft(-C)g Fu(options)h(is)g(in)m(v)m(ok)m(ed.)59 b(When)35 +b(the)h(command)g(or)f(function)h(is)g(in)m(v)m(ok)m(ed,)i(the)e +Ft(COMP_)150 5230 y(LINE)p Fu(,)42 b Ft(COMP_POINT)p Fu(,)d Ft(COMP_KEY)p Fu(,)i(and)e Ft(COMP_TYPE)f Fu(v)-5 b(ariables)41 b(are)f(assigned)g(v)-5 b(alues)41 b(as)f(describ)s(ed) -150 5230 y(ab)s(o)m(v)m(e)34 b(\(see)g(Section)g(5.2)g([Bash)f(V)-8 +150 5340 y(ab)s(o)m(v)m(e)34 b(\(see)g(Section)g(5.2)g([Bash)f(V)-8 b(ariables],)36 b(page)d(72\).)50 b(If)33 b(a)g(shell)g(function)g(is)g -(b)s(eing)f(in)m(v)m(ok)m(ed,)k(the)150 5340 y Ft(COMP_WORDS)j -Fu(and)i Ft(COMP_CWORD)d Fu(v)-5 b(ariables)42 b(are)g(also)h(set.)74 -b(When)41 b(the)h(function)f(or)h(command)f(is)p eop -end +(b)s(eing)f(in)m(v)m(ok)m(ed,)k(the)p eop end %%Page: 132 138 TeXDict begin 132 137 bop 150 -116 a Fu(Chapter)30 b(8:)41 -b(Command)29 b(Line)i(Editing)2062 b(132)150 299 y(in)m(v)m(ok)m(ed,)37 -b(the)e(\014rst)f(argumen)m(t)h(\($1\))h(is)e(the)h(name)g(of)f(the)h -(command)f(whose)h(argumen)m(ts)f(are)h(b)s(eing)150 -408 y(completed,)30 b(the)f(second)f(argumen)m(t)h(\($2\))h(is)f(the)g +b(Command)29 b(Line)i(Editing)2062 b(132)150 299 y Ft(COMP_WORDS)39 +b Fu(and)i Ft(COMP_CWORD)d Fu(v)-5 b(ariables)42 b(are)g(also)h(set.)74 +b(When)41 b(the)h(function)f(or)h(command)f(is)150 408 +y(in)m(v)m(ok)m(ed,)c(the)e(\014rst)f(argumen)m(t)h(\($1\))h(is)e(the)h +(name)g(of)f(the)h(command)f(whose)h(argumen)m(ts)f(are)h(b)s(eing)150 +518 y(completed,)30 b(the)f(second)f(argumen)m(t)h(\($2\))h(is)f(the)g (w)m(ord)f(b)s(eing)g(completed,)i(and)e(the)h(third)e(argumen)m(t)150 -518 y(\($3\))40 b(is)f(the)f(w)m(ord)h(preceding)f(the)h(w)m(ord)f(b)s +628 y(\($3\))40 b(is)f(the)f(w)m(ord)h(preceding)f(the)h(w)m(ord)f(b)s (eing)g(completed)i(on)e(the)h(curren)m(t)f(command)h(line.)65 -b(No)150 628 y(\014ltering)33 b(of)h(the)f(generated)h(completions)g +b(No)150 737 y(\014ltering)33 b(of)h(the)f(generated)h(completions)g (against)h(the)e(w)m(ord)g(b)s(eing)f(completed)i(is)g(p)s(erformed;)f -(the)150 737 y(function)d(or)g(command)h(has)f(complete)i(freedom)e(in) -g(generating)h(the)g(matc)m(hes.)275 871 y(An)m(y)j(function)h(sp)s +(the)150 847 y(function)d(or)g(command)h(has)f(complete)i(freedom)e(in) +g(generating)h(the)g(matc)m(hes.)275 981 y(An)m(y)j(function)h(sp)s (eci\014ed)f(with)g Ft(-F)g Fu(is)h(in)m(v)m(ok)m(ed)h(\014rst.)53 b(The)35 b(function)f(ma)m(y)h(use)g(an)m(y)g(of)g(the)g(shell)150 -981 y(facilities,)50 b(including)44 b(the)h Ft(compgen)d +1090 y(facilities,)50 b(including)44 b(the)h Ft(compgen)d Fu(and)i Ft(compopt)e Fu(builtins)i(describ)s(ed)f(b)s(elo)m(w)h(\(see) -i(Section)f(8.7)150 1090 y([Programmable)31 b(Completion)h(Builtins],)f +i(Section)f(8.7)150 1200 y([Programmable)31 b(Completion)h(Builtins],)f (page)h(133\),)g(to)g(generate)g(the)f(matc)m(hes.)42 -b(It)31 b(m)m(ust)g(put)f(the)150 1200 y(p)s(ossible)g(completions)h +b(It)31 b(m)m(ust)g(put)f(the)150 1310 y(p)s(ossible)g(completions)h (in)f(the)h Ft(COMPREPLY)d Fu(arra)m(y)j(v)-5 b(ariable,)31 -b(one)g(p)s(er)e(arra)m(y)i(elemen)m(t.)275 1334 y(Next,)26 +b(one)g(p)s(er)e(arra)m(y)i(elemen)m(t.)275 1443 y(Next,)26 b(an)m(y)f(command)f(sp)s(eci\014ed)g(with)g(the)h Ft(-C)f Fu(option)h(is)f(in)m(v)m(ok)m(ed)i(in)e(an)g(en)m(vironmen)m(t)h -(equiv)-5 b(alen)m(t)150 1443 y(to)26 b(command)e(substitution.)39 +(equiv)-5 b(alen)m(t)150 1553 y(to)26 b(command)e(substitution.)39 b(It)25 b(should)f(prin)m(t)h(a)g(list)h(of)f(completions,)i(one)e(p)s -(er)f(line,)j(to)f(the)f(standard)150 1553 y(output.)40 +(er)f(line,)j(to)f(the)f(standard)150 1663 y(output.)40 b(Bac)m(kslash)32 b(ma)m(y)f(b)s(e)f(used)g(to)h(escap)s(e)g(a)f -(newline,)h(if)f(necessary)-8 b(.)275 1687 y(After)24 +(newline,)h(if)f(necessary)-8 b(.)275 1797 y(After)24 b(all)i(of)f(the)f(p)s(ossible)g(completions)i(are)f(generated,)i(an)m (y)e(\014lter)g(sp)s(eci\014ed)e(with)i(the)g Ft(-X)e -Fu(option)150 1797 y(is)34 b(applied)g(to)g(the)h(list.)52 +Fu(option)150 1906 y(is)34 b(applied)g(to)g(the)h(list.)52 b(The)33 b(\014lter)h(is)g(a)h(pattern)f(as)g(used)f(for)h(pathname)g -(expansion;)i(a)e(`)p Ft(&)p Fu(')g(in)g(the)150 1906 +(expansion;)i(a)e(`)p Ft(&)p Fu(')g(in)g(the)150 2016 y(pattern)28 b(is)f(replaced)h(with)g(the)f(text)i(of)f(the)f(w)m(ord)h (b)s(eing)f(completed.)40 b(A)28 b(literal)h(`)p Ft(&)p -Fu(')f(ma)m(y)g(b)s(e)f(escap)s(ed)150 2016 y(with)38 +Fu(')f(ma)m(y)g(b)s(e)f(escap)s(ed)150 2125 y(with)38 b(a)h(bac)m(kslash;)k(the)38 b(bac)m(kslash)h(is)g(remo)m(v)m(ed)g(b)s (efore)f(attempting)h(a)g(matc)m(h.)65 b(An)m(y)39 b(completion)150 -2125 y(that)32 b(matc)m(hes)g(the)g(pattern)g(will)f(b)s(e)g(remo)m(v)m +2235 y(that)32 b(matc)m(hes)g(the)g(pattern)g(will)f(b)s(e)g(remo)m(v)m (ed)h(from)f(the)h(list.)44 b(A)32 b(leading)g(`)p Ft(!)p -Fu(')f(negates)i(the)f(pattern;)150 2235 y(in)d(this)g(case)h(an)m(y)g +Fu(')f(negates)i(the)f(pattern;)150 2345 y(in)d(this)g(case)h(an)m(y)g (completion)h(not)e(matc)m(hing)h(the)g(pattern)f(will)h(b)s(e)e(remo)m -(v)m(ed.)42 b(If)29 b(the)g Ft(nocasematch)150 2345 y +(v)m(ed.)42 b(If)29 b(the)g Ft(nocasematch)150 2454 y Fu(shell)k(option)f(\(see)i(the)e(description)g(of)h Ft(shopt)e Fu(in)h(Section)h(4.3.2)h([The)e(Shopt)g(Builtin],)h(page)g -(65\))h(is)150 2454 y(enabled,)d(the)f(matc)m(h)h(is)g(p)s(erformed)e +(65\))h(is)150 2564 y(enabled,)d(the)f(matc)m(h)h(is)g(p)s(erformed)e (without)h(regard)g(to)h(the)g(case)g(of)g(alphab)s(etic)g(c)m -(haracters.)275 2588 y(Finally)-8 b(,)42 b(an)m(y)c(pre\014x)g(and)f +(haracters.)275 2698 y(Finally)-8 b(,)42 b(an)m(y)c(pre\014x)g(and)f (su\016x)h(sp)s(eci\014ed)f(with)i(the)f Ft(-P)g Fu(and)g -Ft(-S)f Fu(options)i(are)g(added)f(to)h(eac)m(h)150 2698 +Ft(-S)f Fu(options)i(are)g(added)f(to)h(eac)m(h)150 2807 y(mem)m(b)s(er)31 b(of)g(the)h(completion)h(list,)f(and)f(the)h(result) f(is)h(returned)e(to)i(the)g(Readline)g(completion)h(co)s(de)150 -2807 y(as)e(the)f(list)h(of)g(p)s(ossible)f(completions.)275 -2941 y(If)d(the)h(previously-applied)f(actions)i(do)f(not)g(generate)h +2917 y(as)e(the)f(list)h(of)g(p)s(ossible)f(completions.)275 +3051 y(If)d(the)h(previously-applied)f(actions)i(do)f(not)g(generate)h (an)m(y)f(matc)m(hes,)i(and)d(the)h Ft(-o)h(dirnames)d -Fu(op-)150 3051 y(tion)j(w)m(as)f(supplied)f(to)i Ft(complete)d +Fu(op-)150 3160 y(tion)j(w)m(as)f(supplied)f(to)i Ft(complete)d Fu(when)h(the)h(compsp)s(ec)g(w)m(as)g(de\014ned,)g(directory)g(name)h -(completion)150 3160 y(is)h(attempted.)275 3294 y(If)35 +(completion)150 3270 y(is)h(attempted.)275 3404 y(If)35 b(the)g Ft(-o)30 b(plusdirs)j Fu(option)j(w)m(as)g(supplied)e(to)i Ft(complete)e Fu(when)g(the)i(compsp)s(ec)f(w)m(as)h(de\014ned,)150 -3404 y(directory)g(name)f(completion)i(is)e(attempted)h(and)f(an)m(y)h +3513 y(directory)g(name)f(completion)i(is)e(attempted)h(and)f(an)m(y)h (matc)m(hes)g(are)g(added)f(to)h(the)f(results)g(of)h(the)150 -3513 y(other)31 b(actions.)275 3647 y(By)g(default,)i(if)e(a)h(compsp)s +3623 y(other)31 b(actions.)275 3757 y(By)g(default,)i(if)e(a)h(compsp)s (ec)f(is)h(found,)f(whatev)m(er)h(it)g(generates)h(is)e(returned)g(to)h -(the)g(completion)150 3757 y(co)s(de)21 b(as)g(the)g(full)g(set)g(of)g +(the)g(completion)150 3867 y(co)s(de)21 b(as)g(the)g(full)g(set)g(of)g (p)s(ossible)f(completions.)39 b(The)20 b(default)h(Bash)g(completions) -h(are)g(not)f(attempted,)150 3867 y(and)30 b(the)g(Readline)h(default)f +h(are)g(not)f(attempted,)150 3976 y(and)30 b(the)g(Readline)h(default)f (of)g(\014lename)h(completion)g(is)f(disabled.)41 b(If)29 -b(the)i Ft(-o)e(bashdefault)e Fu(option)150 3976 y(w)m(as)d(supplied)e +b(the)i Ft(-o)e(bashdefault)e Fu(option)150 4086 y(w)m(as)d(supplied)e (to)j Ft(complete)c Fu(when)i(the)g(compsp)s(ec)h(w)m(as)g(de\014ned,)g -(the)f(default)h(Bash)g(completions)h(are)150 4086 y(attempted)j(if)f +(the)f(default)h(Bash)g(completions)h(are)150 4195 y(attempted)j(if)f (the)h(compsp)s(ec)f(generates)h(no)f(matc)m(hes.)41 b(If)27 b(the)g Ft(-o)j(default)25 b Fu(option)j(w)m(as)f(supplied)f -(to)150 4195 y Ft(complete)f Fu(when)h(the)h(compsp)s(ec)f(w)m(as)i +(to)150 4305 y Ft(complete)f Fu(when)h(the)h(compsp)s(ec)f(w)m(as)i (de\014ned,)e(Readline's)i(default)f(completion)h(will)f(b)s(e)f(p)s -(erformed)150 4305 y(if)k(the)h(compsp)s(ec)f(\(and,)g(if)h(attempted,) +(erformed)150 4415 y(if)k(the)h(compsp)s(ec)f(\(and,)g(if)h(attempted,) g(the)g(default)f(Bash)h(completions\))h(generate)g(no)e(matc)m(hes.) -275 4439 y(When)20 b(a)i(compsp)s(ec)e(indicates)i(that)g(directory)g +275 4548 y(When)20 b(a)i(compsp)s(ec)e(indicates)i(that)g(directory)g (name)f(completion)h(is)f(desired,)i(the)e(programmable)150 -4548 y(completion)31 b(functions)e(force)i(Readline)f(to)h(app)s(end)d +4658 y(completion)31 b(functions)e(force)i(Readline)f(to)h(app)s(end)d (a)i(slash)g(to)g(completed)h(names)e(whic)m(h)h(are)g(sym-)150 -4658 y(b)s(olic)40 b(links)g(to)h(directories,)j(sub)5 +4768 y(b)s(olic)40 b(links)g(to)h(directories,)j(sub)5 b(ject)40 b(to)h(the)f(v)-5 b(alue)41 b(of)f(the)g Fr(mark-directories) -45 b Fu(Readline)c(v)-5 b(ariable,)150 4768 y(regardless)31 +45 b Fu(Readline)c(v)-5 b(ariable,)150 4877 y(regardless)31 b(of)f(the)h(setting)g(of)g(the)f Fr(mark-symlink)m(ed-directories)36 -b Fu(Readline)31 b(v)-5 b(ariable.)275 4902 y(There)25 +b Fu(Readline)31 b(v)-5 b(ariable.)275 5011 y(There)25 b(is)i(some)g(supp)s(ort)e(for)h(dynamically)h(mo)s(difying)f (completions.)40 b(This)26 b(is)g(most)h(useful)f(when)150 -5011 y(used)40 b(in)h(com)m(bination)i(with)e(a)g(default)h(completion) +5121 y(used)40 b(in)h(com)m(bination)i(with)e(a)g(default)h(completion) g(sp)s(eci\014ed)f(with)g Ft(-D)p Fu(.)72 b(It's)42 b(p)s(ossible)f -(for)g(shell)150 5121 y(functions)28 b(executed)h(as)f(completion)i +(for)g(shell)150 5230 y(functions)28 b(executed)h(as)f(completion)i (handlers)d(to)i(indicate)g(that)g(completion)g(should)e(b)s(e)h -(retried)g(b)m(y)150 5230 y(returning)j(an)i(exit)g(status)f(of)h(124.) +(retried)g(b)m(y)150 5340 y(returning)j(an)i(exit)g(status)f(of)h(124.) 48 b(If)31 b(a)i(shell)f(function)g(returns)f(124,)k(and)c(c)m(hanges)j -(the)e(compsp)s(ec)150 5340 y(asso)s(ciated)43 b(with)e(the)g(command)g -(on)g(whic)m(h)g(completion)i(is)e(b)s(eing)g(attempted)h(\(supplied)e -(as)i(the)p eop end +(the)e(compsp)s(ec)p eop end %%Page: 133 139 TeXDict begin 133 138 bop 150 -116 a Fu(Chapter)30 b(8:)41 -b(Command)29 b(Line)i(Editing)2062 b(133)150 299 y(\014rst)29 +b(Command)29 b(Line)i(Editing)2062 b(133)150 299 y(asso)s(ciated)43 +b(with)e(the)g(command)g(on)g(whic)m(h)g(completion)i(is)e(b)s(eing)g +(attempted)h(\(supplied)e(as)i(the)150 408 y(\014rst)29 b(argumen)m(t)h(when)e(the)i(function)f(is)g(executed\),)j (programmable)d(completion)i(restarts)f(from)f(the)150 -408 y(b)s(eginning,)e(with)g(an)h(attempt)g(to)g(\014nd)e(a)i(new)e +518 y(b)s(eginning,)e(with)g(an)h(attempt)g(to)g(\014nd)e(a)i(new)e (compsp)s(ec)i(for)f(that)h(command.)39 b(This)27 b(allo)m(ws)h(a)g -(set)g(of)150 518 y(completions)33 b(to)f(b)s(e)g(built)f(dynamically)i +(set)g(of)150 628 y(completions)33 b(to)f(b)s(e)g(built)f(dynamically)i (as)f(completion)h(is)f(attempted,)h(rather)f(than)f(b)s(eing)g(loaded) -150 628 y(all)g(at)g(once.)275 770 y(F)-8 b(or)38 b(instance,)h +150 737 y(all)g(at)g(once.)275 869 y(F)-8 b(or)38 b(instance,)h (assuming)e(that)h(there)f(is)h(a)f(library)g(of)g(compsp)s(ecs,)i(eac) -m(h)g(k)m(ept)e(in)g(a)h(\014le)f(corre-)150 879 y(sp)s(onding)g(to)j +m(h)g(k)m(ept)e(in)g(a)h(\014le)f(corre-)150 978 y(sp)s(onding)g(to)j (the)f(name)f(of)h(the)g(command,)i(the)e(follo)m(wing)h(default)f -(completion)h(function)e(w)m(ould)150 989 y(load)31 b(completions)g -(dynamically:)390 1131 y Ft(_completion_loader\(\))390 -1241 y({)581 1350 y(.)47 b("/etc/bash_completion.d/$1)o(.sh)o(")42 -b(>/dev/null)j(2>&1)i(&&)g(return)f(124)390 1460 y(})390 -1569 y(complete)g(-D)h(-F)g(_completion_loader)c(-o)k(bashdefault)e(-o) -i(default)150 1821 y Fs(8.7)68 b(Programmable)47 b(Completion)f -(Builtins)150 1981 y Fu(Three)21 b(builtin)g(commands)f(are)i(a)m(v)-5 +(completion)h(function)e(w)m(ould)150 1088 y(load)31 +b(completions)g(dynamically:)390 1219 y Ft(_completion_loader\(\))390 +1329 y({)581 1439 y(.)47 b("/etc/bash_completion.d/$1)o(.sh)o(")42 +b(>/dev/null)j(2>&1)i(&&)g(return)f(124)390 1548 y(})390 +1658 y(complete)g(-D)h(-F)g(_completion_loader)c(-o)k(bashdefault)e(-o) +i(default)150 1893 y Fs(8.7)68 b(Programmable)47 b(Completion)f +(Builtins)150 2052 y Fu(Three)21 b(builtin)g(commands)f(are)i(a)m(v)-5 b(ailable)24 b(to)e(manipulate)f(the)h(programmable)f(completion)h -(facilities:)150 2090 y(one)34 b(to)g(sp)s(ecify)f(ho)m(w)h(the)f +(facilities:)150 2162 y(one)34 b(to)g(sp)s(ecify)f(ho)m(w)h(the)f (argumen)m(ts)h(to)g(a)g(particular)g(command)f(are)h(to)g(b)s(e)f -(completed,)j(and)d(t)m(w)m(o)150 2200 y(to)e(mo)s(dify)f(the)g -(completion)i(as)e(it)h(is)g(happ)s(ening.)150 2371 y -Ft(compgen)870 2509 y(compgen)46 b([)p Fj(option)p Ft(])f([)p -Fj(word)p Ft(])630 2647 y Fu(Generate)27 b(p)s(ossible)e(completion)i +(completed,)j(and)d(t)m(w)m(o)150 2271 y(to)e(mo)s(dify)f(the)g +(completion)i(as)e(it)h(is)g(happ)s(ening.)150 2425 y +Ft(compgen)870 2556 y(compgen)46 b([)p Fj(option)p Ft(])f([)p +Fj(word)p Ft(])630 2688 y Fu(Generate)27 b(p)s(ossible)e(completion)i (matc)m(hes)g(for)e Fr(w)m(ord)k Fu(according)e(to)f(the)g -Fr(option)p Fu(s,)h(whic)m(h)630 2757 y(ma)m(y)32 b(b)s(e)f(an)m(y)h +Fr(option)p Fu(s,)h(whic)m(h)630 2797 y(ma)m(y)32 b(b)s(e)f(an)m(y)h (option)g(accepted)g(b)m(y)g(the)f Ft(complete)f Fu(builtin)h(with)g -(the)g(exception)i(of)f Ft(-p)630 2866 y Fu(and)39 b +(the)g(exception)i(of)f Ft(-p)630 2907 y Fu(and)39 b Ft(-r)p Fu(,)i(and)e(write)h(the)g(matc)m(hes)g(to)g(the)g(standard)f -(output.)68 b(When)39 b(using)g(the)h Ft(-F)630 2976 +(output.)68 b(When)39 b(using)g(the)h Ft(-F)630 3017 y Fu(or)33 b Ft(-C)f Fu(options,)i(the)e(v)-5 b(arious)33 b(shell)g(v)-5 b(ariables)33 b(set)g(b)m(y)g(the)g(programmable)g -(completion)630 3086 y(facilities,)g(while)d(a)m(v)-5 +(completion)630 3126 y(facilities,)g(while)d(a)m(v)-5 b(ailable,)33 b(will)e(not)g(ha)m(v)m(e)g(useful)f(v)-5 -b(alues.)630 3224 y(The)34 b(matc)m(hes)h(will)g(b)s(e)f(generated)h +b(alues.)630 3258 y(The)34 b(matc)m(hes)h(will)g(b)s(e)f(generated)h (in)f(the)h(same)g(w)m(a)m(y)g(as)g(if)f(the)h(programmable)f(com-)630 -3334 y(pletion)d(co)s(de)g(had)f(generated)i(them)e(directly)i(from)e -(a)h(completion)h(sp)s(eci\014cation)f(with)630 3443 +3367 y(pletion)d(co)s(de)g(had)f(generated)i(them)e(directly)i(from)e +(a)h(completion)h(sp)s(eci\014cation)f(with)630 3477 y(the)e(same)h(\015ags.)40 b(If)29 b Fr(w)m(ord)j Fu(is)d(sp)s (eci\014ed,)g(only)g(those)h(completions)g(matc)m(hing)g -Fr(w)m(ord)j Fu(will)630 3553 y(b)s(e)d(displa)m(y)m(ed.)630 -3691 y(The)24 b(return)g(v)-5 b(alue)25 b(is)g(true)f(unless)g(an)h(in) +Fr(w)m(ord)j Fu(will)630 3586 y(b)s(e)d(displa)m(y)m(ed.)630 +3718 y(The)24 b(return)g(v)-5 b(alue)25 b(is)g(true)f(unless)g(an)h(in) m(v)-5 b(alid)25 b(option)g(is)g(supplied,)f(or)h(no)g(matc)m(hes)g(w)m -(ere)630 3801 y(generated.)150 3968 y Ft(complete)870 -4106 y(complete)46 b([-abcdefgjksuv])d([-o)k Fj(comp-option)p -Ft(])e([-DE])h([-A)h Fj(action)p Ft(])f([-)870 4215 y(G)h -Fj(globpat)p Ft(])f([-W)h Fj(wordlist)p Ft(])870 4325 +(ere)630 3828 y(generated.)150 3981 y Ft(complete)870 +4113 y(complete)46 b([-abcdefgjksuv])d([-o)k Fj(comp-option)p +Ft(])e([-DE])h([-A)h Fj(action)p Ft(])f([-)870 4222 y(G)h +Fj(globpat)p Ft(])f([-W)h Fj(wordlist)p Ft(])870 4332 y([-F)g Fj(function)p Ft(])e([-C)i Fj(command)p Ft(])f([-X)h -Fj(filterpat)p Ft(])870 4435 y([-P)g Fj(prefix)p Ft(])f([-S)h +Fj(filterpat)p Ft(])870 4441 y([-P)g Fj(prefix)p Ft(])f([-S)h Fj(suffix)p Ft(])e Fj(name)i Ft([)p Fj(name)f Ft(...])870 -4544 y(complete)g(-pr)g([-DE])h([)p Fj(name)f Ft(...)o(])630 +4551 y(complete)g(-pr)g([-DE])h([)p Fj(name)f Ft(...)o(])630 4682 y Fu(Sp)s(ecify)37 b(ho)m(w)h(argumen)m(ts)f(to)i(eac)m(h)g Fr(name)j Fu(should)37 b(b)s(e)g(completed.)63 b(If)38 b(the)f Ft(-p)g Fu(option)630 4792 y(is)30 b(supplied,)e(or)i(if)g(no)f diff --git a/doc/builtins.0 b/doc/builtins.0 index dbb7e421f..4614dc504 100644 --- a/doc/builtins.0 +++ b/doc/builtins.0 @@ -334,9 +334,11 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS --WW _w_o_r_d_l_i_s_t The _w_o_r_d_l_i_s_t is split using the characters in the IIFFSS special variable as delimiters, and each resultant word - is expanded. The possible completions are the members - of the resultant list which match the word being com- - pleted. + is expanded. Shell quoting is honored within _w_o_r_d_l_i_s_t, + in order to provide a mechanism for the words to contain + shell metacharacters or characters in the value of IIFFSS. + The possible completions are the members of the resul- + tant list which match the word being completed. --XX _f_i_l_t_e_r_p_a_t _f_i_l_t_e_r_p_a_t is a pattern as used for pathname expansion. It is applied to the list of possible completions gener- diff --git a/doc/builtins.ps b/doc/builtins.ps index e9a29dd71..df9ff20ac 100644 --- a/doc/builtins.ps +++ b/doc/builtins.ps @@ -1,6 +1,6 @@ %!PS-Adobe-3.0 %%Creator: groff version 1.22.3 -%%CreationDate: Thu Mar 15 14:13:33 2018 +%%CreationDate: Mon Mar 19 09:43:23 2018 %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic @@ -758,1680 +758,1683 @@ E F0 1.007(is e)3.507 F 1.007(xpanded to generate the possible comple-) E .3 -.15(ve b)-.2 H(een applied.).15 E F1144 336 Q F2(wor)2.5 E (dlist)-.37 E F0(The)184 348 Q F2(wor)3.64 E(dlist)-.37 E F0 1.14 (is split using the characters in the)3.64 F F3(IFS)3.64 E F0 1.139 -(special v)3.39 F 1.139(ariable as delimiters, and)-.25 F 2.007 -(each resultant w)184 360 R 2.007(ord is e)-.1 F 4.507(xpanded. The)-.15 -F 2.008(possible completions are the members of the)4.507 F -(resultant list which match the w)184 372 Q(ord being completed.)-.1 E -F1144 384 Q F2(\214lterpat)2.5 E(\214lterpat)184 396 Q F0 .456 +(special v)3.39 F 1.139(ariable as delimiters, and)-.25 F .98 +(each resultant w)184 360 R .98(ord is e)-.1 F 3.481(xpanded. Shell)-.15 +F .981(quoting is honored within)3.481 F F2(wor)3.481 E(dlist)-.37 E F0 +3.481(,i)C 3.481(no)-3.481 G .981(rder to)-3.481 F(pro)184 372 Q .766 +(vide a mechanism for the w)-.15 F .765 +(ords to contain shell metacharacters or characters in the)-.1 F -.25 +(va)184 384 S 1.964(lue of).25 F F3(IFS)4.464 E/F4 9/Times-Roman@0 SF(.) +A F0 1.964 +(The possible completions are the members of the resultant list which) +6.464 F(match the w)184 396 Q(ord being completed.)-.1 E F1144 408 +Q F2(\214lterpat)2.5 E(\214lterpat)184 420 Q F0 .456 (is a pattern as used for pathname e)2.956 F 2.956(xpansion. It)-.15 F .455(is applied to the list of possible)2.956 F 1.596 -(completions generated by the preceding options and ar)184 408 R 1.596 -(guments, and each completion)-.18 F(matching)184 420 Q F2(\214lterpat) +(completions generated by the preceding options and ar)184 432 R 1.596 +(guments, and each completion)-.18 F(matching)184 444 Q F2(\214lterpat) 3.205 E F0 .705(is remo)3.205 F -.15(ve)-.15 G 3.205(df).15 G .704 (rom the list.)-3.205 F 3.204(Al)5.704 G(eading)-3.204 E F1(!)3.204 E F0 (in)3.204 E F2(\214lterpat)3.204 E F0(ne)3.204 E -.05(ga)-.15 G .704 -(tes the pattern;).05 F(in this case, an)184 432 Q 2.5(yc)-.15 G +(tes the pattern;).05 F(in this case, an)184 456 Q 2.5(yc)-.15 G (ompletion not matching)-2.5 E F2(\214lterpat)2.5 E F0(is remo)2.5 E --.15(ve)-.15 G(d.).15 E .466(The return v)144 448.8 R .466 +-.15(ve)-.15 G(d.).15 E .466(The return v)144 472.8 R .466 (alue is true unless an in)-.25 F -.25(va)-.4 G .466 (lid option is supplied, an option other than).25 F F12.967 E F0 (or)2.967 E F12.967 E F0 .467(is sup-)2.967 F 1.362 -(plied without a)144 460.8 R F2(name)3.862 E F0(ar)3.862 E 1.361 +(plied without a)144 484.8 R F2(name)3.862 E F0(ar)3.862 E 1.361 (gument, an attempt is made to remo)-.18 F 1.661 -.15(ve a c)-.15 H -1.361(ompletion speci\214cation for a).15 F F2(name)144 472.8 Q F0 +1.361(ompletion speci\214cation for a).15 F F2(name)144 496.8 Q F0 (for which no speci\214cation e)2.5 E (xists, or an error occurs adding a completion speci\214cation.)-.15 E -F1(compopt)108 489.6 Q F0([)2.5 E F1A F2(option)2.5 E F0 2.5(][)C +F1(compopt)108 513.6 Q F0([)2.5 E F1A F2(option)2.5 E F0 2.5(][)C F1(\255DE)-2.5 E F0 2.5(][)C F1(+o)-2.5 E F2(option)2.5 E F0 2.5(][)C F2 -(name)-2.5 E F0(])A .447(Modify completion options for each)144 501.6 R +(name)-2.5 E F0(])A .447(Modify completion options for each)144 525.6 R F2(name)2.947 E F0 .447(according to the)2.947 F F2(option)2.947 E F0 .447(s, or for the currently-e)B -.15(xe)-.15 G(cuting).15 E .726 -(completion if no)144 513.6 R F2(name)3.226 E F0 3.226(sa)C .726 +(completion if no)144 537.6 R F2(name)3.226 E F0 3.226(sa)C .726 (re supplied.)-3.226 F .725(If no)5.725 F F2(option)3.225 E F0 3.225(sa) C .725(re gi)-3.225 F -.15(ve)-.25 G .725 -(n, display the completion options for).15 F(each)144 525.6 Q F2(name) +(n, display the completion options for).15 F(each)144 549.6 Q F2(name) 3.223 E F0 .723(or the current completion.)3.223 F .724(The possible v) 5.724 F .724(alues of)-.25 F F2(option)3.224 E F0 .724(are those v)3.224 -F .724(alid for the)-.25 F F1(com-)3.224 E(plete)144 537.6 Q F0 -.2(bu) +F .724(alid for the)-.25 F F1(com-)3.224 E(plete)144 561.6 Q F0 -.2(bu) 2.798 G .298(iltin described abo).2 F -.15(ve)-.15 G 5.297(.T).15 G(he) -5.297 E F12.797 E F0 .297 (option indicates that the remaining options should apply to)2.797 F -1.227(the `)144 549.6 R(`def)-.74 E(ault')-.1 E 3.727('c)-.74 G 1.228(o\ +1.227(the `)144 573.6 R(`def)-.74 E(ault')-.1 E 3.727('c)-.74 G 1.228(o\ mmand completion; that is, completion attempted on a command for which \ -no)-3.727 F 2.178(completion has pre)144 561.6 R 2.178 +no)-3.727 F 2.178(completion has pre)144 585.6 R 2.178 (viously been de\214ned.)-.25 F(The)7.178 E F14.678 E F0 2.177 (option indicates that the remaining options)4.677 F(should apply to `) -144 573.6 Q(`empty')-.74 E 2.5('c)-.74 G +144 597.6 Q(`empty')-.74 E 2.5('c)-.74 G (ommand completion; that is, completion attempted on a blank line.)-2.5 -E 1.387(The return v)144 597.6 R 1.387(alue is true unless an in)-.25 F +E 1.387(The return v)144 621.6 R 1.387(alue is true unless an in)-.25 F -.25(va)-.4 G 1.388 (lid option is supplied, an attempt is made to modify the).25 F -(options for a)144 609.6 Q F2(name)2.5 E F0 +(options for a)144 633.6 Q F2(name)2.5 E F0 (for which no completion speci\214cation e)2.5 E -(xists, or an output error occurs.)-.15 E F1(continue)108 626.4 Q F0([) -2.5 E F2(n)A F0(])A 1.754(Resume the ne)144 638.4 R 1.754 +(xists, or an output error occurs.)-.15 E F1(continue)108 650.4 Q F0([) +2.5 E F2(n)A F0(])A 1.754(Resume the ne)144 662.4 R 1.754 (xt iteration of the enclosing)-.15 F F1 -.25(fo)4.254 G(r).25 E F0(,)A F1(while)4.254 E F0(,)A F1(until)4.254 E F0 4.254(,o)C(r)-4.254 E F1 (select)4.254 E F0 4.253(loop. If)4.254 F F2(n)4.613 E F0 1.753 -(is speci\214ed,)4.493 F 1.208(resume at the)144 650.4 R F2(n)3.709 E F0 -1.209(th enclosing loop.)B F2(n)6.569 E F0 1.209(must be)3.949 F/F4 10 +(is speci\214ed,)4.493 F 1.208(resume at the)144 674.4 R F2(n)3.709 E F0 +1.209(th enclosing loop.)B F2(n)6.569 E F0 1.209(must be)3.949 F/F5 10 /Symbol SF3.709 E F0 3.709(1. If)3.709 F F2(n)4.069 E F0 1.209 (is greater than the number of enclosing)3.949 F .514 -(loops, the last enclosing loop \(the `)144 662.4 R(`top-le)-.74 E -.15 +(loops, the last enclosing loop \(the `)144 686.4 R(`top-le)-.74 E -.15 (ve)-.25 G(l').15 E 3.014('l)-.74 G .514(oop\) is resumed.)-3.014 F .513 (The return v)5.513 F .513(alue is 0 unless)-.25 F F2(n)3.013 E F0(is) -3.013 E(not greater than or equal to 1.)144 674.4 Q F1(declar)108 691.2 -Q(e)-.18 E F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1-2.5 E -F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C(..])-2.5 E F1 -(typeset)108 703.2 Q F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1 --2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C -(..])-2.5 E 1.264(Declare v)144 715.2 R 1.264(ariables and/or gi)-.25 F -1.564 -.15(ve t)-.25 H 1.264(hem attrib).15 F 3.765(utes. If)-.2 F(no) -3.765 E F2(name)3.765 E F0 3.765(sa)C 1.265(re gi)-3.765 F -.15(ve)-.25 -G 3.765(nt).15 G 1.265(hen display the v)-3.765 F 1.265(alues of)-.25 F --.25(va)144 727.2 S 3.483(riables. The).25 F F13.483 E F0 .983 -(option will display the attrib)3.483 F .983(utes and v)-.2 F .982 -(alues of each)-.25 F F2(name)3.482 E F0 5.982(.W).18 G(hen)-5.982 E F1 -3.482 E F0 .982(is used)3.482 F(GNU Bash 5.0)72 768 Q(2004 Apr 20) -149.565 E(5)203.725 E 0 Cg EP +3.013 E(not greater than or equal to 1.)144 698.4 Q(GNU Bash 5.0)72 768 +Q(2004 Apr 20)149.565 E(5)203.725 E 0 Cg EP %%Page: 6 6 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E(with)144 84 Q/F1 10/Times-Italic@0 SF(name) -2.774 E F0(ar)2.774 E .274(guments, additional options, other than)-.18 -F/F2 10/Times-Bold@0 SF2.775 E F0(and)2.775 E F22.775 E F0 -2.775(,a)C .275(re ignored.)-2.775 F(When)5.275 E F22.775 E F0 -.275(is supplied)2.775 F(without)144 96 Q F1(name)4.814 E F0(ar)4.814 E -2.314(guments, it will display the attrib)-.18 F 2.314(utes and v)-.2 F -2.313(alues of all v)-.25 F 2.313(ariables ha)-.25 F 2.313(ving the)-.2 -F(attrib)144 108 Q 1.181(utes speci\214ed by the additional options.)-.2 -F 1.182(If no other options are supplied with)6.181 F F23.682 E F0 -(,)A F2(declar)3.682 E(e)-.18 E F0 .62(will display the attrib)144 120 R +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(declar)108 84 Q(e) +-.18 E F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1-2.5 E F0 +2.5(][)C/F2 10/Times-Italic@0 SF(name)-2.5 E F0([=)A F2(value)A F0 2.5 +(].)C(..])-2.5 E F1(typeset)108 96 Q F0([)2.5 E F1(\255aAfFgilnrtux)A F0 +2.5(][)C F1-2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 +2.5(].)C(..])-2.5 E 1.264(Declare v)144 108 R 1.264(ariables and/or gi) +-.25 F 1.564 -.15(ve t)-.25 H 1.264(hem attrib).15 F 3.765(utes. If)-.2 +F(no)3.765 E F2(name)3.765 E F0 3.765(sa)C 1.265(re gi)-3.765 F -.15(ve) +-.25 G 3.765(nt).15 G 1.265(hen display the v)-3.765 F 1.265(alues of) +-.25 F -.25(va)144 120 S 3.483(riables. The).25 F F13.483 E F0 +.983(option will display the attrib)3.483 F .983(utes and v)-.2 F .982 +(alues of each)-.25 F F2(name)3.482 E F0 5.982(.W).18 G(hen)-5.982 E F1 +3.482 E F0 .982(is used)3.482 F(with)144 132 Q F2(name)2.774 E F0 +(ar)2.774 E .274(guments, additional options, other than)-.18 F F1 +2.775 E F0(and)2.775 E F12.775 E F0 2.775(,a)C .275(re ignored.) +-2.775 F(When)5.275 E F12.775 E F0 .275(is supplied)2.775 F +(without)144 144 Q F2(name)4.814 E F0(ar)4.814 E 2.314 +(guments, it will display the attrib)-.18 F 2.314(utes and v)-.2 F 2.313 +(alues of all v)-.25 F 2.313(ariables ha)-.25 F 2.313(ving the)-.2 F +(attrib)144 156 Q 1.181(utes speci\214ed by the additional options.)-.2 +F 1.182(If no other options are supplied with)6.181 F F13.682 E F0 +(,)A F1(declar)3.682 E(e)-.18 E F0 .62(will display the attrib)144 168 R .62(utes and v)-.2 F .62(alues of all shell v)-.25 F 3.12(ariables. The) --.25 F F23.12 E F0 .62(option will restrict the display)3.12 F -1.29(to shell functions.)144 132 R(The)6.29 E F23.79 E F0 1.291(o\ +-.25 F F13.12 E F0 .62(option will restrict the display)3.12 F +1.29(to shell functions.)144 180 R(The)6.29 E F13.79 E F0 1.291(o\ ption inhibits the display of function de\214nitions; only the function) -3.791 F .948(name and attrib)144 144 R .948(utes are printed.)-.2 F .948 -(If the)5.948 F F2(extdeb)3.448 E(ug)-.2 E F0 .948 -(shell option is enabled using)3.448 F F2(shopt)3.448 E F0 3.448(,t)C +3.791 F .948(name and attrib)144 192 R .948(utes are printed.)-.2 F .948 +(If the)5.948 F F1(extdeb)3.448 E(ug)-.2 E F0 .948 +(shell option is enabled using)3.448 F F1(shopt)3.448 E F0 3.448(,t)C .948(he source)-3.448 F 1.69(\214le name and line number where each)144 -156 R F1(name)4.19 E F0 1.69(is de\214ned are displayed as well.)4.19 F -(The)6.69 E F24.19 E F0(option)4.19 E(implies)144 168 Q F2 -3.892 E F0 6.392(.T)C(he)-6.392 E F23.892 E F0 1.391 +204 R F2(name)4.19 E F0 1.69(is de\214ned are displayed as well.)4.19 F +(The)6.69 E F14.19 E F0(option)4.19 E(implies)144 216 Q F1 +3.892 E F0 6.392(.T)C(he)-6.392 E F13.892 E F0 1.391 (option forces v)3.892 F 1.391 (ariables to be created or modi\214ed at the global scope, e)-.25 F -.15 -(ve)-.25 G(n).15 E(when)144 180 Q F2(declar)4.382 E(e)-.18 E F0 1.882 +(ve)-.25 G(n).15 E(when)144 228 Q F1(declar)4.382 E(e)-.18 E F0 1.882 (is e)4.382 F -.15(xe)-.15 G 1.882(cuted in a shell function.).15 F 1.883(It is ignored in all other cases.)6.882 F 1.883(The follo)6.883 F -(wing)-.25 E .794(options can be used to restrict output to v)144 192 R +(wing)-.25 E .794(options can be used to restrict output to v)144 240 R .794(ariables with the speci\214ed attrib)-.25 F .793(ute or to gi)-.2 F -1.093 -.15(ve v)-.25 H(ariables)-.1 E(attrib)144 204 Q(utes:)-.2 E F2 -144 216 Q F0(Each)180 216 Q F1(name)2.5 E F0(is an inde)2.5 E -.15 -(xe)-.15 G 2.5(da).15 G(rray v)-2.5 E(ariable \(see)-.25 E F2(Arrays)2.5 -E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E F2144 228 Q F0(Each)180 -228 Q F1(name)2.5 E F0(is an associati)2.5 E .3 -.15(ve a)-.25 H(rray v) -.15 E(ariable \(see)-.25 E F2(Arrays)2.5 E F0(abo)2.5 E -.15(ve)-.15 G -(\).).15 E F2144 240 Q F0(Use function names only)180 240 Q(.)-.65 -E F2144 252 Q F0 .557(The v)180 252 R .558 +1.093 -.15(ve v)-.25 H(ariables)-.1 E(attrib)144 252 Q(utes:)-.2 E F1 +144 264 Q F0(Each)180 264 Q F2(name)2.5 E F0(is an inde)2.5 E -.15 +(xe)-.15 G 2.5(da).15 G(rray v)-2.5 E(ariable \(see)-.25 E F1(Arrays)2.5 +E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E F1144 276 Q F0(Each)180 +276 Q 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 F1144 288 Q F0(Use function names only)180 288 Q(.)-.65 +E F1144 300 Q F0 .557(The v)180 300 R .558 (ariable is treated as an inte)-.25 F .558(ger; arithmetic e)-.15 F -.25 (va)-.25 G .558(luation \(see).25 F/F3 9/Times-Bold@0 SF .558 -(ARITHMETIC EV)3.058 F(ALU)-1.215 E(A-)-.54 E(TION)180 264 Q F0(abo)2.25 +(ARITHMETIC EV)3.058 F(ALU)-1.215 E(A-)-.54 E(TION)180 312 Q F0(abo)2.25 E -.15(ve)-.15 G 2.5(\)i).15 G 2.5(sp)-2.5 G(erformed when the v)-2.5 E -(ariable is assigned a v)-.25 E(alue.)-.25 E F2144 276 Q F0 .91 -(When the v)180 276 R .909(ariable is assigned a v)-.25 F .909 +(ariable is assigned a v)-.25 E(alue.)-.25 E F1144 324 Q F0 .91 +(When the v)180 324 R .909(ariable is assigned a v)-.25 F .909 (alue, all upper)-.25 F .909(-case characters are con)-.2 F -.15(ve)-.4 -G .909(rted to lo).15 F(wer)-.25 E(-)-.2 E 2.5(case. The)180 288 R -(upper)2.5 E(-case attrib)-.2 E(ute is disabled.)-.2 E F2144 300 Q -F0(Gi)180 300 Q 1.619 -.15(ve e)-.25 H(ach).15 E F1(name)3.819 E F0(the) -3.819 E F1(namer)3.819 E(ef)-.37 E F0(attrib)3.819 E 1.319 +G .909(rted to lo).15 F(wer)-.25 E(-)-.2 E 2.5(case. The)180 336 R +(upper)2.5 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1144 348 Q +F0(Gi)180 348 Q 1.619 -.15(ve e)-.25 H(ach).15 E F2(name)3.819 E F0(the) +3.819 E F2(namer)3.819 E(ef)-.37 E F0(attrib)3.819 E 1.319 (ute, making it a name reference to another v)-.2 F(ariable.)-.25 E -1.519(That other v)180 312 R 1.519(ariable is de\214ned by the v)-.25 F -1.518(alue of)-.25 F F1(name)4.018 E F0 6.518(.A)C 1.518 -(ll references, assignments, and)-6.518 F(attrib)180 324 Q .226 -(ute modi\214cations to)-.2 F F1(name)2.726 E F0 2.726(,e)C .226 -(xcept those using or changing the)-2.876 F F22.726 E F0(attrib) -2.726 E .227(ute itself, are)-.2 F .809(performed on the v)180 336 R -.809(ariable referenced by)-.25 F F1(name)3.308 E F0 1.908 -.55('s v)D +1.519(That other v)180 360 R 1.519(ariable is de\214ned by the v)-.25 F +1.518(alue of)-.25 F F2(name)4.018 E F0 6.518(.A)C 1.518 +(ll references, assignments, and)-6.518 F(attrib)180 372 Q .226 +(ute modi\214cations to)-.2 F F2(name)2.726 E F0 2.726(,e)C .226 +(xcept those using or changing the)-2.876 F F12.726 E F0(attrib) +2.726 E .227(ute itself, are)-.2 F .809(performed on the v)180 384 R +.809(ariable referenced by)-.25 F F2(name)3.308 E F0 1.908 -.55('s v)D 3.308(alue. The).3 F .808(nameref attrib)3.308 F .808(ute cannot be)-.2 -F(applied to array v)180 348 Q(ariables.)-.25 E F2144 360 Q F0 -(Mak)180 360 Q(e)-.1 E F1(name)5.046 E F0 5.046(sr)C(eadonly)-5.046 E +F(applied to array v)180 396 Q(ariables.)-.25 E F1144 408 Q F0 +(Mak)180 408 Q(e)-.1 E F2(name)5.046 E F0 5.046(sr)C(eadonly)-5.046 E 7.546(.T)-.65 G 2.546(hese names cannot then be assigned v)-7.546 F -2.547(alues by subsequent)-.25 F(assignment statements or unset.)180 372 -Q F2144 384 Q F0(Gi)180 384 Q .73 -.15(ve e)-.25 H(ach).15 E F1 -(name)2.93 E F0(the)2.929 E F1(tr)2.929 E(ace)-.15 E F0(attrib)2.929 E -2.929(ute. T)-.2 F .429(raced functions inherit the)-.35 F F2(DEB)2.929 -E(UG)-.1 E F0(and)2.929 E F2(RETURN)2.929 E F0 -(traps from the calling shell.)180 396 Q(The trace attrib)5 E -(ute has no special meaning for v)-.2 E(ariables.)-.25 E F2144 408 -Q F0 .909(When the v)180 408 R .909(ariable is assigned a v)-.25 F .909 +2.547(alues by subsequent)-.25 F(assignment statements or unset.)180 420 +Q F1144 432 Q F0(Gi)180 432 Q .73 -.15(ve e)-.25 H(ach).15 E F2 +(name)2.93 E F0(the)2.929 E F2(tr)2.929 E(ace)-.15 E F0(attrib)2.929 E +2.929(ute. T)-.2 F .429(raced functions inherit the)-.35 F F1(DEB)2.929 +E(UG)-.1 E F0(and)2.929 E F1(RETURN)2.929 E F0 +(traps from the calling shell.)180 444 Q(The trace attrib)5 E +(ute has no special meaning for v)-.2 E(ariables.)-.25 E F1144 456 +Q F0 .909(When the v)180 456 R .909(ariable is assigned a v)-.25 F .909 (alue, all lo)-.25 F(wer)-.25 E .909(-case characters are con)-.2 F -.15 -(ve)-.4 G .91(rted to upper).15 F(-)-.2 E 2.5(case. The)180 420 R(lo)2.5 -E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F2144 432 Q -F0(Mark)180 432 Q F1(name)2.5 E F0 2.5(sf)C(or e)-2.5 E +(ve)-.4 G .91(rted to upper).15 F(-)-.2 E 2.5(case. The)180 468 R(lo)2.5 +E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1144 480 Q +F0(Mark)180 480 Q F2(name)2.5 E F0 2.5(sf)C(or e)-2.5 E (xport to subsequent commands via the en)-.15 E(vironment.)-.4 E .121 -(Using `+' instead of `\255' turns of)144 448.8 R 2.621(ft)-.25 G .121 +(Using `+' instead of `\255' turns of)144 496.8 R 2.621(ft)-.25 G .121 (he attrib)-2.621 F .121(ute instead, with the e)-.2 F .12 -(xceptions that)-.15 F F2(+a)2.62 E F0 .12(may not be used)2.62 F .644 -(to destro)144 460.8 R 3.144(ya)-.1 G 3.144(na)-3.144 G .644(rray v) --3.144 F .644(ariable and)-.25 F F2(+r)3.145 E F0 .645(will not remo) +(xceptions that)-.15 F F1(+a)2.62 E F0 .12(may not be used)2.62 F .644 +(to destro)144 508.8 R 3.144(ya)-.1 G 3.144(na)-3.144 G .644(rray v) +-3.144 F .644(ariable and)-.25 F F1(+r)3.145 E F0 .645(will not remo) 3.145 F .945 -.15(ve t)-.15 H .645(he readonly attrib).15 F 3.145 -(ute. When)-.2 F .645(used in a func-)3.145 F(tion,)144 472.8 Q F2 -(declar)2.835 E(e)-.18 E F0(and)2.835 E F2(typeset)2.835 E F0(mak)2.835 -E 2.835(ee)-.1 G(ach)-2.835 E F1(name)2.835 E F0 .335 -(local, as with the)2.835 F F2(local)2.835 E F0 .335 -(command, unless the)2.835 F F22.835 E F0(option)2.835 E 1.282 -(is supplied.)144 484.8 R 1.282(If a v)6.282 F 1.283 -(ariable name is follo)-.25 F 1.283(wed by =)-.25 F F1(value)A F0 3.783 +(ute. When)-.2 F .645(used in a func-)3.145 F(tion,)144 520.8 Q F1 +(declar)2.835 E(e)-.18 E F0(and)2.835 E F1(typeset)2.835 E F0(mak)2.835 +E 2.835(ee)-.1 G(ach)-2.835 E F2(name)2.835 E F0 .335 +(local, as with the)2.835 F F1(local)2.835 E F0 .335 +(command, unless the)2.835 F F12.835 E F0(option)2.835 E 1.282 +(is supplied.)144 532.8 R 1.282(If a v)6.282 F 1.283 +(ariable name is follo)-.25 F 1.283(wed by =)-.25 F F2(value)A F0 3.783 (,t)C 1.283(he v)-3.783 F 1.283(alue of the v)-.25 F 1.283 -(ariable is set to)-.25 F F1(value)3.783 E F0(.)A .927(When using)144 -496.8 R F23.427 E F0(or)3.427 E F23.427 E F0 .926 +(ariable is set to)-.25 F F2(value)3.783 E F0(.)A .927(When using)144 +544.8 R F13.427 E F0(or)3.427 E F13.427 E F0 .926 (and the compound assignment syntax to create array v)3.427 F .926 -(ariables, additional)-.25 F(attrib)144 508.8 Q .592(utes do not tak)-.2 +(ariables, additional)-.25 F(attrib)144 556.8 Q .592(utes do not tak)-.2 F 3.092(ee)-.1 G -.25(ff)-3.092 G .592 (ect until subsequent assignments.).25 F .592(The return v)5.592 F .592 (alue is 0 unless an in)-.25 F -.25(va)-.4 G(lid).25 E .429 (option is encountered, an attempt is made to de\214ne a function using) -144 520.8 R/F4 10/Courier@0 SF .428(\255f foo=bar)2.929 F F0 2.928(,a)C +144 568.8 R/F4 10/Courier@0 SF .428(\255f foo=bar)2.929 F F0 2.928(,a)C 2.928(na)-2.928 G .428(ttempt is)-2.928 F .062(made to assign a v)144 -532.8 R .062(alue to a readonly v)-.25 F .063 +580.8 R .062(alue to a readonly v)-.25 F .063 (ariable, an attempt is made to assign a v)-.25 F .063 (alue to an array v)-.25 F(ari-)-.25 E .102 -(able without using the compound assignment syntax \(see)144 544.8 R F2 +(able without using the compound assignment syntax \(see)144 592.8 R F1 (Arrays)2.602 E F0(abo)2.602 E -.15(ve)-.15 G .102(\), one of the).15 F -F1(names)2.602 E F0 .101(is not a)2.602 F -.25(va)144 556.8 S .171 +F2(names)2.602 E F0 .101(is not a)2.602 F -.25(va)144 604.8 S .171 (lid shell v).25 F .171(ariable name, an attempt is made to turn of)-.25 F 2.671(fr)-.25 G .171(eadonly status for a readonly v)-2.671 F .172 -(ariable, an)-.25 F .96(attempt is made to turn of)144 568.8 R 3.46(fa) +(ariable, an)-.25 F .96(attempt is made to turn of)144 616.8 R 3.46(fa) -.25 G .96(rray status for an array v)-3.46 F .96 -(ariable, or an attempt is made to display a)-.25 F(non-e)144 580.8 Q -(xistent function with)-.15 E F22.5 E F0(.)A F2 -(dirs [\255clpv] [+)108 597.6 Q F1(n)A F2 2.5(][)C-2.5 E F1(n)A F2 -(])A F0 -.4(Wi)144 609.6 S .328 +(ariable, or an attempt is made to display a)-.25 F(non-e)144 628.8 Q +(xistent function with)-.15 E F12.5 E F0(.)A F1 +(dirs [\255clpv] [+)108 645.6 Q F2(n)A F1 2.5(][)C-2.5 E F2(n)A F1 +(])A F0 -.4(Wi)144 657.6 S .328 (thout options, displays the list of currently remembered directories.) .4 F .329(The def)5.329 F .329(ault display is on a)-.1 F 1.238 -(single line with directory names separated by spaces.)144 621.6 R 1.238 -(Directories are added to the list with the)6.238 F F2(pushd)144 633.6 Q -F0 2.003(command; the)4.503 F F2(popd)4.503 E F0 2.003(command remo) +(single line with directory names separated by spaces.)144 669.6 R 1.238 +(Directories are added to the list with the)6.238 F F1(pushd)144 681.6 Q +F0 2.003(command; the)4.503 F F1(popd)4.503 E F0 2.003(command remo) 4.503 F -.15(ve)-.15 G 4.503(se).15 G 2.003(ntries from the list.)-4.503 -F 2.003(The current directory is)7.003 F(al)144 645.6 Q -.1(wa)-.1 G -(ys the \214rst directory in the stack.).1 E F2144 657.6 Q F0 -(Clears the directory stack by deleting all of the entries.)180 657.6 Q -F2144 669.6 Q F0 .882 -(Produces a listing using full pathnames; the def)180 669.6 R .881 +F 2.003(The current directory is)7.003 F(al)144 693.6 Q -.1(wa)-.1 G +(ys the \214rst directory in the stack.).1 E F1144 705.6 Q F0 +(Clears the directory stack by deleting all of the entries.)180 705.6 Q +F1144 717.6 Q F0 .882 +(Produces a listing using full pathnames; the def)180 717.6 R .881 (ault listing format uses a tilde to denote)-.1 F(the home directory)180 -681.6 Q(.)-.65 E F2144 693.6 Q F0 -(Print the directory stack with one entry per line.)180 693.6 Q F2 -144 705.6 Q F0 .272(Print the directory stack with one entry per line, \ -pre\214xing each entry with its inde)180 705.6 R 2.773(xi)-.15 G 2.773 -(nt)-2.773 G(he)-2.773 E(stack.)180 717.6 Q(GNU Bash 5.0)72 768 Q -(2004 Apr 20)149.565 E(6)203.725 E 0 Cg EP +729.6 Q(.)-.65 E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(6)203.725 E +0 Cg EP %%Page: 7 7 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(+)144 84 Q/F2 10 -/Times-Italic@0 SF(n)A F0 1.565(Displays the)180 84 R F2(n)4.065 E F0 -1.565(th entry counting from the left of the list sho)B 1.564(wn by)-.25 -F F1(dirs)4.064 E F0 1.564(when in)4.064 F -.2(vo)-.4 G -.1(ke).2 G(d).1 -E(without options, starting with zero.)180 96 Q F1144 108 Q F2(n)A -F0 1.194(Displays the)180 108 R F2(n)3.694 E F0 1.194 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q F0 +(Print the directory stack with one entry per line.)180 84 Q F1144 +96 Q F0 .272(Print the directory stack with one entry per line, pre\214\ +xing each entry with its inde)180 96 R 2.773(xi)-.15 G 2.773(nt)-2.773 G +(he)-2.773 E(stack.)180 108 Q F1(+)144 120 Q/F2 10/Times-Italic@0 SF(n)A +F0 1.565(Displays the)180 120 R F2(n)4.065 E F0 1.565 +(th entry counting from the left of the list sho)B 1.564(wn by)-.25 F F1 +(dirs)4.064 E F0 1.564(when in)4.064 F -.2(vo)-.4 G -.1(ke).2 G(d).1 E +(without options, starting with zero.)180 132 Q F1144 144 Q F2(n)A +F0 1.194(Displays the)180 144 R F2(n)3.694 E F0 1.194 (th entry counting from the right of the list sho)B 1.194(wn by)-.25 F F1(dirs)3.694 E F0 1.194(when in)3.694 F -.2(vo)-.4 G -.1(ke).2 G(d).1 E -(without options, starting with zero.)180 120 Q .258(The return v)144 -136.8 R .258(alue is 0 unless an in)-.25 F -.25(va)-.4 G .258 +(without options, starting with zero.)180 156 Q .258(The return v)144 +172.8 R .258(alue is 0 unless an in)-.25 F -.25(va)-.4 G .258 (lid option is supplied or).25 F F2(n)2.758 E F0(inde)2.758 E -.15(xe) -.15 G 2.758(sb).15 G -.15(ey)-2.758 G .258(ond the end of the direc-) -.15 F(tory stack.)144 148.8 Q F1(diso)108 165.6 Q(wn)-.1 E F0([)2.5 E F1 +.15 F(tory stack.)144 184.8 Q F1(diso)108 201.6 Q(wn)-.1 E F0([)2.5 E F1 (\255ar)A F0 2.5(][)C F1-2.5 E F0 2.5(][)C F2(jobspec)-2.5 E F0 -(... |)2.5 E F2(pid)2.5 E F0(... ])2.5 E -.4(Wi)144 177.6 S .121 +(... |)2.5 E F2(pid)2.5 E F0(... ])2.5 E -.4(Wi)144 213.6 S .121 (thout options, remo).4 F .422 -.15(ve e)-.15 H(ach).15 E F2(jobspec) 4.362 E F0 .122(from the table of acti)2.932 F .422 -.15(ve j)-.25 H 2.622(obs. If).15 F F2(jobspec)4.362 E F0 .122(is not present, and)2.932 -F .096(neither the)144 189.6 R F12.596 E F0 .096(nor the)2.596 F +F .096(neither the)144 225.6 R F12.596 E F0 .096(nor the)2.596 F F12.596 E F0 .096(option is supplied, the)2.596 F F2(curr)2.596 E .096(ent job)-.37 F F0 .096(is used.)2.596 F .096(If the)5.096 F F1 2.596 E F0 .096(option is gi)2.596 F -.15(ve)-.25 G .096(n, each) -.15 F F2(jobspec)145.74 201.6 Q F0 .585(is not remo)3.395 F -.15(ve)-.15 +.15 F F2(jobspec)145.74 237.6 Q F0 .585(is not remo)3.395 F -.15(ve)-.15 G 3.085(df).15 G .585(rom the table, b)-3.085 F .585(ut is mark)-.2 F .585(ed so that)-.1 F/F3 9/Times-Bold@0 SF(SIGHUP)3.085 E F0 .586 -(is not sent to the job if the)2.835 F .962(shell recei)144 213.6 R -.15 +(is not sent to the job if the)2.835 F .962(shell recei)144 249.6 R -.15 (ve)-.25 G 3.462(sa).15 G F3(SIGHUP)A/F4 9/Times-Roman@0 SF(.)A F0 .962 (If no)5.462 F F2(jobspec)5.202 E F0 .962(is supplied, the)3.772 F F1 3.462 E F0 .962(option means to remo)3.462 F 1.262 -.15(ve o)-.15 -H 3.462(rm).15 G .962(ark all)-3.462 F 1.358(jobs; the)144 225.6 R F1 +H 3.462(rm).15 G .962(ark all)-3.462 F 1.358(jobs; the)144 261.6 R F1 3.858 E F0 1.358(option without a)3.858 F F2(jobspec)5.598 E F0 (ar)4.169 E 1.359(gument restricts operation to running jobs.)-.18 F -1.359(The return)6.359 F -.25(va)144 237.6 S(lue is 0 unless a).25 E F2 +1.359(The return)6.359 F -.25(va)144 273.6 S(lue is 0 unless a).25 E F2 (jobspec)4.24 E F0(does not specify a v)2.81 E(alid job)-.25 E(.)-.4 E -F1(echo)108 254.4 Q F0([)2.5 E F1(\255neE)A F0 2.5(][)C F2(ar)-2.5 E(g) --.37 E F0(...])2.5 E .425(Output the)144 266.4 R F2(ar)2.925 E(g)-.37 E +F1(echo)108 290.4 Q F0([)2.5 E F1(\255neE)A F0 2.5(][)C F2(ar)-2.5 E(g) +-.37 E F0(...])2.5 E .425(Output the)144 302.4 R F2(ar)2.925 E(g)-.37 E F0 .424(s, separated by spaces, follo)B .424(wed by a ne)-.25 F 2.924 (wline. The)-.25 F .424(return status is 0 unless a write)2.924 F .307 -(error occurs.)144 278.4 R(If)5.307 E F12.807 E F0 .307 +(error occurs.)144 314.4 R(If)5.307 E F12.807 E F0 .307 (is speci\214ed, the trailing ne)2.807 F .308(wline is suppressed.)-.25 F .308(If the)5.308 F F12.808 E F0 .308(option is gi)2.808 F -.15 (ve)-.25 G .308(n, inter).15 F(-)-.2 E 1.349(pretation of the follo)144 -290.4 R 1.348(wing backslash-escaped characters is enabled.)-.25 F(The) +326.4 R 1.348(wing backslash-escaped characters is enabled.)-.25 F(The) 6.348 E F13.848 E F0 1.348(option disables the)3.848 F 1.054 -(interpretation of these escape characters, e)144 302.4 R -.15(ve)-.25 G +(interpretation of these escape characters, e)144 338.4 R -.15(ve)-.25 G 3.555(no).15 G 3.555(ns)-3.555 G 1.055(ystems where the)-3.555 F 3.555 (ya)-.15 G 1.055(re interpreted by def)-3.555 F(ault.)-.1 E(The)144 -314.4 Q F1(xpg_echo)3.459 E F0 .959 +350.4 Q F1(xpg_echo)3.459 E F0 .959 (shell option may be used to dynamically determine whether or not)3.459 F F1(echo)3.458 E F0 -.15(ex)3.458 G(pands).15 E .715 -(these escape characters by def)144 326.4 R(ault.)-.1 E F1(echo)5.715 E +(these escape characters by def)144 362.4 R(ault.)-.1 E F1(echo)5.715 E F0 .716(does not interpret)3.215 F F13.216 E F0 .716 (to mean the end of options.)3.216 F F1(echo)5.716 E F0 -(interprets the follo)144 338.4 Q(wing escape sequences:)-.25 E F1(\\a) -144 350.4 Q F0(alert \(bell\))180 350.4 Q F1(\\b)144 362.4 Q F0 -(backspace)180 362.4 Q F1(\\c)144 374.4 Q F0(suppress further output)180 -374.4 Q F1(\\e)144 386.4 Q(\\E)144 398.4 Q F0(an escape character)180 -398.4 Q F1(\\f)144 410.4 Q F0(form feed)180 410.4 Q F1(\\n)144 422.4 Q -F0(ne)180 422.4 Q 2.5(wl)-.25 G(ine)-2.5 E F1(\\r)144 434.4 Q F0 -(carriage return)180 434.4 Q F1(\\t)144 446.4 Q F0(horizontal tab)180 -446.4 Q F1(\\v)144 458.4 Q F0 -.15(ve)180 458.4 S(rtical tab).15 E F1 -(\\\\)144 470.4 Q F0(backslash)180 470.4 Q F1(\\0)144 482.4 Q F2(nnn)A -F0(the eight-bit character whose v)180 482.4 Q(alue is the octal v)-.25 +(interprets the follo)144 374.4 Q(wing escape sequences:)-.25 E F1(\\a) +144 386.4 Q F0(alert \(bell\))180 386.4 Q F1(\\b)144 398.4 Q F0 +(backspace)180 398.4 Q F1(\\c)144 410.4 Q F0(suppress further output)180 +410.4 Q F1(\\e)144 422.4 Q(\\E)144 434.4 Q F0(an escape character)180 +434.4 Q F1(\\f)144 446.4 Q F0(form feed)180 446.4 Q F1(\\n)144 458.4 Q +F0(ne)180 458.4 Q 2.5(wl)-.25 G(ine)-2.5 E F1(\\r)144 470.4 Q F0 +(carriage return)180 470.4 Q F1(\\t)144 482.4 Q F0(horizontal tab)180 +482.4 Q F1(\\v)144 494.4 Q F0 -.15(ve)180 494.4 S(rtical tab).15 E F1 +(\\\\)144 506.4 Q F0(backslash)180 506.4 Q F1(\\0)144 518.4 Q F2(nnn)A +F0(the eight-bit character whose v)180 518.4 Q(alue is the octal v)-.25 E(alue)-.25 E F2(nnn)2.5 E F0(\(zero to three octal digits\))2.5 E F1 -(\\x)144 494.4 Q F2(HH)A F0(the eight-bit character whose v)180 494.4 Q +(\\x)144 530.4 Q F2(HH)A F0(the eight-bit character whose v)180 530.4 Q (alue is the he)-.25 E(xadecimal v)-.15 E(alue)-.25 E F2(HH)2.5 E F0 (\(one or tw)2.5 E 2.5(oh)-.1 G .3 -.15(ex d)-2.5 H(igits\)).15 E F1 -(\\u)144 506.4 Q F2(HHHH)A F0 1.507 -(the Unicode \(ISO/IEC 10646\) character whose v)180 518.4 R 1.506 +(\\u)144 542.4 Q F2(HHHH)A F0 1.507 +(the Unicode \(ISO/IEC 10646\) character whose v)180 554.4 R 1.506 (alue is the he)-.25 F 1.506(xadecimal v)-.15 F(alue)-.25 E F2(HHHH) -4.006 E F0(\(one to four he)180 530.4 Q 2.5(xd)-.15 G(igits\))-2.5 E F1 -(\\U)144 542.4 Q F2(HHHHHHHH)A F0 .547 -(the Unicode \(ISO/IEC 10646\) character whose v)180 554.4 R .547 +4.006 E F0(\(one to four he)180 566.4 Q 2.5(xd)-.15 G(igits\))-2.5 E F1 +(\\U)144 578.4 Q F2(HHHHHHHH)A F0 .547 +(the Unicode \(ISO/IEC 10646\) character whose v)180 590.4 R .547 (alue is the he)-.25 F .548(xadecimal v)-.15 F(alue)-.25 E F2(HHHHH-) -3.048 E(HHH)180 566.4 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G -(igits\))-2.5 E F1(enable)108 583.2 Q F0([)2.5 E F1A F0 2.5(][)C +3.048 E(HHH)180 602.4 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G +(igits\))-2.5 E F1(enable)108 619.2 Q F0([)2.5 E F1A F0 2.5(][)C F1(\255dnps)-2.5 E F0 2.5(][)C F1-2.5 E F2(\214lename)2.5 E F0 2.5 -(][)C F2(name)-2.5 E F0(...])2.5 E .278(Enable and disable b)144 595.2 R +(][)C F2(name)-2.5 E F0(...])2.5 E .278(Enable and disable b)144 631.2 R .278(uiltin shell commands.)-.2 F .278(Disabling a b)5.278 F .278 (uiltin allo)-.2 F .278(ws a disk command which has)-.25 F .833 -(the same name as a shell b)144 607.2 R .834(uiltin to be e)-.2 F -.15 +(the same name as a shell b)144 643.2 R .834(uiltin to be e)-.2 F -.15 (xe)-.15 G .834(cuted without specifying a full pathname, e).15 F -.15 (ve)-.25 G 3.334(nt).15 G(hough)-3.334 E .99 -(the shell normally searches for b)144 619.2 R .989 +(the shell normally searches for b)144 655.2 R .989 (uiltins before disk commands.)-.2 F(If)5.989 E F13.489 E F0 .989 (is used, each)3.489 F F2(name)3.489 E F0 .989(is dis-)3.489 F 1.581 -(abled; otherwise,)144 631.2 R F2(names)4.082 E F0 1.582(are enabled.) +(abled; otherwise,)144 667.2 R F2(names)4.082 E F0 1.582(are enabled.) 4.082 F -.15(Fo)6.582 G 4.082(re).15 G 1.582(xample, to use the)-4.232 F F1(test)4.082 E F0 1.582(binary found via the)4.082 F F3 -.666(PA)4.082 -G(TH)-.189 E F0 .081(instead of the shell b)144 643.2 R .081(uiltin v) +G(TH)-.189 E F0 .081(instead of the shell b)144 679.2 R .081(uiltin v) -.2 F .081(ersion, run)-.15 F/F5 10/Courier@0 SF .081(enable -n test) 2.581 F F0 5.081(.T)C(he)-5.081 E F12.58 E F0 .08 -(option means to load the ne)2.58 F(w)-.25 E -.2(bu)144 655.2 S 1.524 +(option means to load the ne)2.58 F(w)-.25 E -.2(bu)144 691.2 S 1.524 (iltin command).2 F F2(name)4.384 E F0 1.524(from shared object)4.204 F F2(\214lename)4.024 E F0 4.024(,o).18 G 4.024(ns)-4.024 G 1.524 -(ystems that support dynamic loading.)-4.024 F(The)144 667.2 Q F1 +(ystems that support dynamic loading.)-4.024 F(The)144 703.2 Q F1 2.867 E F0 .367(option will delete a b)2.867 F .367(uiltin pre)-.2 F .367(viously loaded with)-.25 F F12.866 E F0 5.366(.I)C 2.866(fn) -5.366 G(o)-2.866 E F2(name)2.866 E F0(ar)2.866 E .366(guments are gi) --.18 F -.15(ve)-.25 G .366(n, or).15 F .398(if the)144 679.2 R F1 +-.18 F -.15(ve)-.25 G .366(n, or).15 F .398(if the)144 715.2 R F1 2.898 E F0 .399(option is supplied, a list of shell b)2.899 F .399 (uiltins is printed.)-.2 F -.4(Wi)5.399 G .399(th no other option ar).4 F .399(guments, the)-.18 F .099(list consists of all enabled shell b)144 -691.2 R 2.598(uiltins. If)-.2 F F12.598 E F0 .098 +727.2 R 2.598(uiltins. If)-.2 F F12.598 E F0 .098 (is supplied, only disabled b)2.598 F .098(uiltins are printed.)-.2 F -(If)5.098 E F12.598 E F0 1.916 -(is supplied, the list printed includes all b)144 703.2 R 1.916 -(uiltins, with an indication of whether or not each is)-.2 F 2.879 -(enabled. If)144 715.2 R F12.879 E F0 .379 -(is supplied, the output is restricted to the POSIX)2.879 F F2(special) -2.879 E F0 -.2(bu)2.878 G 2.878(iltins. The).2 F .378(return v)2.878 F -(alue)-.25 E .994(is 0 unless a)144 727.2 R F2(name)3.854 E F0 .994 -(is not a shell b)3.674 F .994(uiltin or there is an error loading a ne) --.2 F 3.495(wb)-.25 G .995(uiltin from a shared)-3.695 F(GNU Bash 5.0)72 -768 Q(2004 Apr 20)149.565 E(7)203.725 E 0 Cg EP +(If)5.098 E F12.598 E F0(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 +E(7)203.725 E 0 Cg EP %%Page: 8 8 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E(object.)144 84 Q/F1 10/Times-Bold@0 SF -2.3 --.15(ev a)108 100.8 T(l).15 E F0([)2.5 E/F2 10/Times-Italic@0 SF(ar)A(g) --.37 E F0(...])2.5 E(The)144 112.8 Q F2(ar)3.171 E(g)-.37 E F0 3.171(sa) -C .671(re read and concatenated together into a single command.)-3.171 F -.67(This command is then read)5.67 F .495(and e)144 124.8 R -.15(xe)-.15 -G .495(cuted by the shell, and its e).15 F .495 +E(UIL)-.1 E(TINS\(1\))-.92 E 1.916 +(is supplied, the list printed includes all b)144 84 R 1.916 +(uiltins, with an indication of whether or not each is)-.2 F 2.879 +(enabled. If)144 96 R/F1 10/Times-Bold@0 SF2.879 E F0 .379 +(is supplied, the output is restricted to the POSIX)2.879 F/F2 10 +/Times-Italic@0 SF(special)2.879 E F0 -.2(bu)2.878 G 2.878(iltins. The) +.2 F .378(return v)2.878 F(alue)-.25 E .994(is 0 unless a)144 108 R F2 +(name)3.854 E F0 .994(is not a shell b)3.674 F .994 +(uiltin or there is an error loading a ne)-.2 F 3.495(wb)-.25 G .995 +(uiltin from a shared)-3.695 F(object.)144 120 Q F1 -2.3 -.15(ev a)108 +136.8 T(l).15 E F0([)2.5 E F2(ar)A(g)-.37 E F0(...])2.5 E(The)144 148.8 +Q F2(ar)3.171 E(g)-.37 E F0 3.171(sa)C .671 +(re read and concatenated together into a single command.)-3.171 F .67 +(This command is then read)5.67 F .495(and e)144 160.8 R -.15(xe)-.15 G +.495(cuted by the shell, and its e).15 F .495 (xit status is returned as the v)-.15 F .495(alue of)-.25 F F1 -2.3 -.15 (ev a)2.995 H(l).15 E F0 5.495(.I)C 2.995(ft)-5.495 G .495(here are no) --2.995 F F2(ar)2.995 E(gs)-.37 E F0(,).27 E(or only null ar)144 136.8 Q +-2.995 F F2(ar)2.995 E(gs)-.37 E F0(,).27 E(or only null ar)144 172.8 Q (guments,)-.18 E F1 -2.3 -.15(ev a)2.5 H(l).15 E F0(returns 0.)2.5 E F1 -(exec)108 153.6 Q F0([)2.5 E F1(\255cl)A F0 2.5(][)C F1-2.5 E F2 +(exec)108 189.6 Q F0([)2.5 E F1(\255cl)A F0 2.5(][)C F1-2.5 E F2 (name)2.5 E F0 2.5(][)C F2(command)-2.5 E F0([)2.5 E F2(ar)A(guments) --.37 E F0(]])A(If)144 165.6 Q F2(command)3.006 E F0 .306 +-.37 E F0(]])A(If)144 201.6 Q F2(command)3.006 E F0 .306 (is speci\214ed, it replaces the shell.)3.576 F .305(No ne)5.305 F 2.805 (wp)-.25 G .305(rocess is created.)-2.805 F(The)5.305 E F2(ar)3.135 E -(guments)-.37 E F0(become)3.075 E .176(the ar)144 177.6 R .176 +(guments)-.37 E F0(become)3.075 E .176(the ar)144 213.6 R .176 (guments to)-.18 F F2(command)2.676 E F0 5.176(.I)C 2.676(ft)-5.176 G (he)-2.676 E F12.676 E F0 .176 (option is supplied, the shell places a dash at the be)2.676 F .177 -(ginning of)-.15 F .5(the zeroth ar)144 189.6 R .5(gument passed to)-.18 +(ginning of)-.15 F .5(the zeroth ar)144 225.6 R .5(gument passed to)-.18 F F2(command)3 E F0 5.499(.T).77 G .499(his is what)-5.499 F F2(lo)2.999 E(gin)-.1 E F0 .499(\(1\) does.).24 F(The)5.499 E F12.999 E F0 -.499(option causes)2.999 F F2(com-)3.199 E(mand)144 201.6 Q F0 .638 +.499(option causes)2.999 F F2(com-)3.199 E(mand)144 237.6 Q F0 .638 (to be e)3.908 F -.15(xe)-.15 G .638(cuted with an empty en).15 F 3.138 (vironment. If)-.4 F F13.138 E F0 .638 (is supplied, the shell passes)3.138 F F2(name)3.499 E F0 .639(as the) -3.319 F 1.078(zeroth ar)144 213.6 R 1.077(gument to the e)-.18 F -.15 +3.319 F 1.078(zeroth ar)144 249.6 R 1.077(gument to the e)-.18 F -.15 (xe)-.15 G 1.077(cuted command.).15 F(If)6.077 E F2(command)3.777 E F0 1.077(cannot be e)4.347 F -.15(xe)-.15 G 1.077(cuted for some reason, a) -.15 F(non-interacti)144 225.6 Q .876 -.15(ve s)-.25 H .576(hell e).15 F +.15 F(non-interacti)144 261.6 Q .876 -.15(ve s)-.25 H .576(hell e).15 F .576(xits, unless the)-.15 F F1(execfail)3.076 E F0 .577 (shell option is enabled.)3.077 F .577(In that case, it returns f)5.577 -F(ail-)-.1 E 3.32(ure. An)144 237.6 R(interacti)3.32 E 1.12 -.15(ve s) +F(ail-)-.1 E 3.32(ure. An)144 273.6 R(interacti)3.32 E 1.12 -.15(ve s) -.25 H .82(hell returns f).15 F .82(ailure if the \214le cannot be e)-.1 F -.15(xe)-.15 G 3.32(cuted. A).15 F .82(subshell e)3.32 F .82 -(xits uncondi-)-.15 F .287(tionally if)144 249.6 R F1(exec)2.787 E F0 +(xits uncondi-)-.15 F .287(tionally if)144 285.6 R F1(exec)2.787 E F0 -.1(fa)2.787 G 2.787(ils. If).1 F F2(command)2.987 E F0 .287 (is not speci\214ed, an)3.557 F 2.788(yr)-.15 G .288(edirections tak) -2.788 F 2.788(ee)-.1 G -.25(ff)-2.788 G .288(ect in the current shell,) -.25 F(and the return status is 0.)144 261.6 Q +.25 F(and the return status is 0.)144 297.6 Q (If there is a redirection error)5 E 2.5(,t)-.4 G -(he return status is 1.)-2.5 E F1(exit)108 278.4 Q F0([)2.5 E F2(n)A F0 -(])A .096(Cause the shell to e)144 278.4 R .096(xit with a status of) +(he return status is 1.)-2.5 E F1(exit)108 314.4 Q F0([)2.5 E F2(n)A F0 +(])A .096(Cause the shell to e)144 314.4 R .096(xit with a status of) -.15 F F2(n)2.596 E F0 5.096(.I)C(f)-5.096 E F2(n)2.955 E F0 .095 (is omitted, the e)2.835 F .095(xit status is that of the last command) --.15 F -.15(exe)144 290.4 S 2.5(cuted. A).15 F(trap on)2.5 E/F3 9 +-.15 F -.15(exe)144 326.4 S 2.5(cuted. A).15 F(trap on)2.5 E/F3 9 /Times-Bold@0 SF(EXIT)2.5 E F0(is e)2.25 E -.15(xe)-.15 G -(cuted before the shell terminates.).15 E F1(export)108 307.2 Q F0([)2.5 +(cuted before the shell terminates.).15 E F1(export)108 343.2 Q F0([)2.5 E F1(\255fn)A F0 2.5(][).833 G F2(name)-2.5 E F0([=)A F2(wor)A(d)-.37 E -F0(]] ...)A F1(export \255p)108 319.2 Q F0 .256(The supplied)144 331.2 R +F0(]] ...)A F1(export \255p)108 355.2 Q F0 .256(The supplied)144 367.2 R F2(names)3.117 E F0 .257(are mark)3.027 F .257(ed for automatic e)-.1 F .257(xport to the en)-.15 F .257(vironment of subsequently e)-.4 F -.15 -(xe)-.15 G(cuted).15 E 2.627(commands. If)144 343.2 R(the)2.627 E F1 +(xe)-.15 G(cuted).15 E 2.627(commands. If)144 379.2 R(the)2.627 E F1 2.627 E F0 .127(option is gi)2.627 F -.15(ve)-.25 G .127(n, the) .15 F F2(names)2.987 E F0 .127(refer to functions.)2.897 F .127(If no) 5.127 F F2(names)2.987 E F0 .127(are gi)2.897 F -.15(ve)-.25 G .126 -(n, or if the).15 F F1144 355.2 Q F0 .048 +(n, or if the).15 F F1144 391.2 Q F0 .048 (option is supplied, a list of names of all e)2.547 F .048(xported v) -.15 F .048(ariables is printed.)-.25 F(The)5.048 E F12.548 E F0 -.048(option causes the)2.548 F -.15(ex)144 367.2 S 1.447 +.048(option causes the)2.548 F -.15(ex)144 403.2 S 1.447 (port property to be remo).15 F -.15(ve)-.15 G 3.947(df).15 G 1.447 (rom each)-3.947 F F2(name)3.947 E F0 6.447(.I)C 3.947(fav)-6.447 G 1.447(ariable name is follo)-4.197 F 1.447(wed by =)-.25 F F2(wor)A(d) --.37 E F0 3.946(,t)C(he)-3.946 E -.25(va)144 379.2 S .741(lue of the v) +-.37 E F0 3.946(,t)C(he)-3.946 E -.25(va)144 415.2 S .741(lue of the v) .25 F .741(ariable is set to)-.25 F F2(wor)3.241 E(d)-.37 E F0(.)A F1 (export)5.741 E F0 .742(returns an e)3.242 F .742 (xit status of 0 unless an in)-.15 F -.25(va)-.4 G .742(lid option is) -.25 F .032(encountered, one of the)144 391.2 R F2(names)2.532 E F0 .032 +.25 F .032(encountered, one of the)144 427.2 R F2(names)2.532 E F0 .032 (is not a v)2.532 F .032(alid shell v)-.25 F .032(ariable name, or)-.25 F F12.531 E F0 .031(is supplied with a)2.531 F F2(name)2.891 E F0 -(that)2.711 E(is not a function.)144 403.2 Q F1(fc)108 420 Q F0([)2.5 E +(that)2.711 E(is not a function.)144 439.2 Q F1(fc)108 456 Q F0([)2.5 E F1A F2(ename)2.5 E F0 2.5(][)C F1(\255lnr)-2.5 E F0 2.5(][)C F2 <8c72>-2.5 E(st)-.1 E F0 2.5(][)C F2(last)-2.5 E F0(])A F1(fc \255s)108 -432 Q F0([)2.5 E F2(pat)A F0(=)A F2 -.37(re)C(p).37 E F0 2.5(][)C F2 +468 Q F0([)2.5 E F2(pat)A F0(=)A F2 -.37(re)C(p).37 E F0 2.5(][)C F2 (cmd)-2.5 E F0(])A .431 -(The \214rst form selects a range of commands from)144 444 R F2<8c72> +(The \214rst form selects a range of commands from)144 480 R F2<8c72> 4.842 E(st)-.1 E F0(to)3.612 E F2(last)3.022 E F0 .432 (from the history list and displays or)3.612 F .142(edits and re-e)144 -456 R -.15(xe)-.15 G .142(cutes them.).15 F F2 -.45(Fi)5.141 G -.1(rs) +492 R -.15(xe)-.15 G .142(cutes them.).15 F F2 -.45(Fi)5.141 G -.1(rs) .45 G(t).1 E F0(and)3.321 E F2(last)2.731 E F0 .141 (may be speci\214ed as a string \(to locate the last command)3.321 F(be) -144 468 Q .31(ginning with that string\) or as a number \(an inde)-.15 F +144 504 Q .31(ginning with that string\) or as a number \(an inde)-.15 F 2.811(xi)-.15 G .311(nto the history list, where a ne)-2.811 F -.05(ga) -.15 G(ti).05 E .611 -.15(ve n)-.25 H(umber).15 E .19(is used as an of) -144 480 R .19(fset from the current command number\).)-.25 F(If)5.19 E +144 516 R .19(fset from the current command number\).)-.25 F(If)5.19 E F2(last)2.779 E F0 .189(is not speci\214ed, it is set to the cur)3.369 F -(-)-.2 E .948(rent command for listing \(so that)144 492 R/F4 10 +(-)-.2 E .948(rent command for listing \(so that)144 528 R/F4 10 /Courier@0 SF .948(fc \255l \25510)3.448 F F0 .948 (prints the last 10 commands\) and to)3.448 F F2<8c72>5.359 E(st)-.1 E -F0(other)4.129 E(-)-.2 E 2.5(wise. If)144 504 R F2<8c72>4.41 E(st)-.1 E +F0(other)4.129 E(-)-.2 E 2.5(wise. If)144 540 R F2<8c72>4.41 E(st)-.1 E F0(is not speci\214ed, it is set to the pre)3.18 E -(vious command for editing and \25516 for listing.)-.25 E(The)144 528 Q +(vious command for editing and \25516 for listing.)-.25 E(The)144 564 Q F12.522 E F0 .022 (option suppresses the command numbers when listing.)2.522 F(The)5.022 E F12.522 E F0 .022(option re)2.522 F -.15(ve)-.25 G .022 -(rses the order of).15 F .438(the commands.)144 540 R .438(If the)5.438 +(rses the order of).15 F .438(the commands.)144 576 R .438(If the)5.438 F F12.938 E F0 .438(option is gi)2.938 F -.15(ve)-.25 G .438 (n, the commands are listed on standard output.).15 F(Otherwise,)5.438 E -.335(the editor gi)144 552 R -.15(ve)-.25 G 2.835(nb).15 G(y)-2.835 E F2 +.335(the editor gi)144 588 R -.15(ve)-.25 G 2.835(nb).15 G(y)-2.835 E F2 (ename)3.025 E F0 .335(is in)3.015 F -.2(vo)-.4 G -.1(ke).2 G 2.835(do) .1 G 2.835(na\214)-2.835 G .335(le containing those commands.)-2.835 F (If)5.334 E F2(ename)3.024 E F0 .334(is not gi)3.014 F -.15(ve)-.25 G -(n,).15 E .63(the v)144 564 R .63(alue of the)-.25 F F3(FCEDIT)3.13 E F0 +(n,).15 E .63(the v)144 600 R .63(alue of the)-.25 F F3(FCEDIT)3.13 E F0 -.25(va)2.88 G .631(riable is used, and the v).25 F .631(alue of)-.25 F F3(EDIT)3.131 E(OR)-.162 E F0(if)2.881 E F3(FCEDIT)3.131 E F0 .631 -(is not set.)2.881 F .631(If nei-)5.631 F .951(ther v)144 576 R .951 +(is not set.)2.881 F .631(If nei-)5.631 F .951(ther v)144 612 R .951 (ariable is set,)-.25 F F2(vi)5.117 E F0 .951(is used.)5.117 F .95 (When editing is complete, the edited commands are echoed and)5.951 F --.15(exe)144 588 S(cuted.).15 E .788(In the second form,)144 612 R F2 +-.15(exe)144 624 S(cuted.).15 E .788(In the second form,)144 648 R F2 (command)3.288 E F0 .788(is re-e)3.288 F -.15(xe)-.15 G .788 (cuted after each instance of).15 F F2(pat)3.288 E F0 .788 (is replaced by)3.288 F F2 -.37(re)3.289 G(p).37 E F0(.)A F2(Com-)5.789 -E(mand)144 624 Q F0 .172(is interpreted the same as)2.672 F F2<8c72> +E(mand)144 660 Q F0 .172(is interpreted the same as)2.672 F F2<8c72> 2.672 E(st)-.1 E F0(abo)2.672 E -.15(ve)-.15 G 5.172(.A).15 G .171 (useful alias to use with this is)-2.5 F F4 .171(r='fc \255s')2.671 F F0 -2.671(,s)C 2.671(ot)-2.671 G(hat)-2.671 E(typing)144 636 Q F4 7.165(rc) +2.671(,s)C 2.671(ot)-2.671 G(hat)-2.671 E(typing)144 672 Q F4 7.165(rc) 3.665 G(c)-7.165 E F0 1.165(runs the last command be)3.665 F 1.166 (ginning with)-.15 F F4(cc)3.666 E F0 1.166(and typing)3.666 F F4(r) 3.666 E F0(re-e)3.666 E -.15(xe)-.15 G 1.166(cutes the last com-).15 F -(mand.)144 648 Q .142(If the \214rst form is used, the return v)144 672 +(mand.)144 684 Q .142(If the \214rst form is used, the return v)144 708 R .142(alue is 0 unless an in)-.25 F -.25(va)-.4 G .142 (lid option is encountered or).25 F F2<8c72>4.552 E(st)-.1 E F0(or)3.322 -E F2(last)2.732 E F0 .454(specify history lines out of range.)144 684 R +E F2(last)2.732 E F0 .454(specify history lines out of range.)144 720 R .454(If the)5.454 F F12.954 E F0 .454 (option is supplied, the return v)2.954 F .455(alue is the v)-.25 F .455 -(alue of the)-.25 F .788(last command e)144 696 R -.15(xe)-.15 G .788 -(cuted or f).15 F .787 -(ailure if an error occurs with the temporary \214le of commands.)-.1 F -.787(If the)5.787 F 1.135 -(second form is used, the return status is that of the command re-e)144 -708 R -.15(xe)-.15 G 1.136(cuted, unless).15 F F2(cmd)3.836 E F0 1.136 -(does not)4.406 F(specify a v)144 720 Q -(alid history line, in which case)-.25 E F1(fc)2.5 E F0(returns f)2.5 E -(ailure.)-.1 E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(8)203.725 E 0 -Cg EP +(alue of the)-.25 F(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(8) +203.725 E 0 Cg EP %%Page: 9 9 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(fg)108 84 Q F0([)2.5 -E/F2 10/Times-Italic@0 SF(jobspec)A F0(])A(Resume)144 96 Q F2(jobspec) -5.654 E F0 1.413(in the fore)4.224 F 1.413(ground, and mak)-.15 F 3.913 -(ei)-.1 G 3.913(tt)-3.913 G 1.413(he current job)-3.913 F 6.413(.I)-.4 G -(f)-6.413 E F2(jobspec)5.653 E F0 1.413(is not present, the)4.223 F -(shell')144 108 Q 3.116(sn)-.55 G .616(otion of the)-3.116 F F2(curr) -3.116 E .616(ent job)-.37 F F0 .617(is used.)3.116 F .617(The return v) -5.617 F .617(alue is that of the command placed into the)-.25 F(fore)144 -120 Q .363(ground, or f)-.15 F .363 +E(UIL)-.1 E(TINS\(1\))-.92 E .788(last command e)144 84 R -.15(xe)-.15 G +.788(cuted or f).15 F .787 +(ailure if an error occurs with the temporary \214le of commands.)-.1 F +.787(If the)5.787 F 1.135 +(second form is used, the return status is that of the command re-e)144 +96 R -.15(xe)-.15 G 1.136(cuted, unless).15 F/F1 10/Times-Italic@0 SF +(cmd)3.836 E F0 1.136(does not)4.406 F(specify a v)144 108 Q +(alid history line, in which case)-.25 E/F2 10/Times-Bold@0 SF(fc)2.5 E +F0(returns f)2.5 E(ailure.)-.1 E F2(fg)108 124.8 Q F0([)2.5 E F1 +(jobspec)A F0(])A(Resume)144 136.8 Q F1(jobspec)5.654 E F0 1.413 +(in the fore)4.224 F 1.413(ground, and mak)-.15 F 3.913(ei)-.1 G 3.913 +(tt)-3.913 G 1.413(he current job)-3.913 F 6.413(.I)-.4 G(f)-6.413 E F1 +(jobspec)5.653 E F0 1.413(is not present, the)4.223 F(shell')144 148.8 Q +3.116(sn)-.55 G .616(otion of the)-3.116 F F1(curr)3.116 E .616(ent job) +-.37 F F0 .617(is used.)3.116 F .617(The return v)5.617 F .617 +(alue is that of the command placed into the)-.25 F(fore)144 160.8 Q +.363(ground, or f)-.15 F .363 (ailure if run when job control is disabled or)-.1 F 2.862(,w)-.4 G .362 -(hen run with job control enabled, if)-2.862 F F2(jobspec)145.74 132 Q -F0(does not specify a v)2.81 E(alid job or)-.25 E F2(jobspec)4.24 E F0 +(hen run with job control enabled, if)-2.862 F F1(jobspec)145.74 172.8 Q +F0(does not specify a v)2.81 E(alid job or)-.25 E F1(jobspec)4.24 E F0 (speci\214es a job that w)2.81 E(as started without job control.)-.1 E -F1(getopts)108 148.8 Q F2(optstring name)2.5 E F0([)2.5 E F2(ar)A(gs) --.37 E F0(])A F1(getopts)144 160.8 Q F0 .793 -(is used by shell procedures to parse positional parameters.)3.293 F F2 +F2(getopts)108 189.6 Q F1(optstring name)2.5 E F0([)2.5 E F1(ar)A(gs) +-.37 E F0(])A F2(getopts)144 201.6 Q F0 .793 +(is used by shell procedures to parse positional parameters.)3.293 F F1 (optstring)6.023 E F0 .793(contains the option)3.513 F .15 -(characters to be recognized; if a character is follo)144 172.8 R .149 +(characters to be recognized; if a character is follo)144 213.6 R .149 (wed by a colon, the option is e)-.25 F .149(xpected to ha)-.15 F .449 --.15(ve a)-.2 H(n).15 E(ar)144 184.8 Q .578 +-.15(ve a)-.2 H(n).15 E(ar)144 225.6 Q .578 (gument, which should be separated from it by white space.)-.18 F .579 (The colon and question mark char)5.579 F(-)-.2 E 1.665 -(acters may not be used as option characters.)144 196.8 R 1.665 -(Each time it is in)6.665 F -.2(vo)-.4 G -.1(ke).2 G(d,).1 E F1(getopts) +(acters may not be used as option characters.)144 237.6 R 1.665 +(Each time it is in)6.665 F -.2(vo)-.4 G -.1(ke).2 G(d,).1 E F2(getopts) 4.165 E F0 1.665(places the ne)4.165 F(xt)-.15 E .796 -(option in the shell v)144 208.8 R(ariable)-.25 E F2(name)3.296 E F0 -3.296(,i).18 G(nitializing)-3.296 E F2(name)3.657 E F0 .797 +(option in the shell v)144 249.6 R(ariable)-.25 E F1(name)3.296 E F0 +3.296(,i).18 G(nitializing)-3.296 E F1(name)3.657 E F0 .797 (if it does not e)3.477 F .797(xist, and the inde)-.15 F 3.297(xo)-.15 G -3.297(ft)-3.297 G .797(he ne)-3.297 F(xt)-.15 E(ar)144 220.8 Q .085 +3.297(ft)-3.297 G .797(he ne)-3.297 F(xt)-.15 E(ar)144 261.6 Q .085 (gument to be processed into the v)-.18 F(ariable)-.25 E/F3 9 /Times-Bold@0 SF(OPTIND)2.585 E/F4 9/Times-Roman@0 SF(.)A F3(OPTIND) 4.585 E F0 .085(is initialized to 1 each time the shell)2.335 F .845 -(or a shell script is in)144 232.8 R -.2(vo)-.4 G -.1(ke).2 G 3.345 -(d. When).1 F .845(an option requires an ar)3.345 F(gument,)-.18 E F1 +(or a shell script is in)144 273.6 R -.2(vo)-.4 G -.1(ke).2 G 3.345 +(d. When).1 F .845(an option requires an ar)3.345 F(gument,)-.18 E F2 (getopts)3.346 E F0 .846(places that ar)3.346 F(gument)-.18 E .804 -(into the v)144 244.8 R(ariable)-.25 E F3(OPT)3.304 E(ARG)-.81 E F4(.)A +(into the v)144 285.6 R(ariable)-.25 E F3(OPT)3.304 E(ARG)-.81 E F4(.)A F0 .803(The shell does not reset)5.304 F F3(OPTIND)3.303 E F0 .803 (automatically; it must be manually)3.053 F .293 -(reset between multiple calls to)144 256.8 R F1(getopts)2.793 E F0 .293 +(reset between multiple calls to)144 297.6 R F2(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 .294(et of parameters)-2.793 F(is to be used.)144 268.8 -Q 2.044(When the end of options is encountered,)144 292.8 R F1(getopts) +2.793(ws)-.25 G .294(et of parameters)-2.793 F(is to be used.)144 309.6 +Q 2.044(When the end of options is encountered,)144 333.6 R F2(getopts) 4.543 E F0 -.15(ex)4.543 G 2.043(its with a return v).15 F 2.043 -(alue greater than zero.)-.25 F F3(OPTIND)144 304.8 Q F0 +(alue greater than zero.)-.25 F F3(OPTIND)144 345.6 Q F0 (is set to the inde)2.25 E 2.5(xo)-.15 G 2.5(ft)-2.5 G -(he \214rst non-option ar)-2.5 E(gument, and)-.18 E F2(name)2.5 E F0 -(is set to ?.)2.5 E F1(getopts)144 328.8 Q F0 2.392 +(he \214rst non-option ar)-2.5 E(gument, and)-.18 E F1(name)2.5 E F0 +(is set to ?.)2.5 E F2(getopts)144 369.6 Q F0 2.392 (normally parses the positional parameters, b)4.892 F 2.392 (ut if more ar)-.2 F 2.393(guments are gi)-.18 F -.15(ve)-.25 G 4.893 -(ni).15 G(n)-4.893 E F2(ar)4.893 E(gs)-.37 E F0(,).27 E F1(getopts)144 -340.8 Q F0(parses those instead.)2.5 E F1(getopts)144 364.8 Q F0 1.166 +(ni).15 G(n)-4.893 E F1(ar)4.893 E(gs)-.37 E F0(,).27 E F2(getopts)144 +381.6 Q F0(parses those instead.)2.5 E F2(getopts)144 405.6 Q F0 1.166 (can report errors in tw)3.666 F 3.665(ow)-.1 G 3.665(ays. If)-3.765 F -1.165(the \214rst character of)3.665 F F2(optstring)3.895 E F0 1.165 -(is a colon,)3.885 F F2(silent)4.005 E F0(error)4.345 E 1.07 -(reporting is used.)144 376.8 R 1.071 +1.165(the \214rst character of)3.665 F F1(optstring)3.895 E F0 1.165 +(is a colon,)3.885 F F1(silent)4.005 E F0(error)4.345 E 1.07 +(reporting is used.)144 417.6 R 1.071 (In normal operation, diagnostic messages are printed when in)6.07 F -.25(va)-.4 G 1.071(lid options or).25 F .394(missing option ar)144 -388.8 R .394(guments are encountered.)-.18 F .394(If the v)5.394 F +429.6 R .394(guments are encountered.)-.18 F .394(If the v)5.394 F (ariable)-.25 E F3(OPTERR)2.894 E F0 .394 -(is set to 0, no error messages)2.644 F(will be displayed, e)144 400.8 Q +(is set to 0, no error messages)2.644 F(will be displayed, e)144 441.6 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he \214rst character of)-2.5 E -F2(optstring)2.73 E F0(is not a colon.)2.72 E .666(If an in)144 424.8 R --.25(va)-.4 G .666(lid option is seen,).25 F F1(getopts)3.166 E F0 .667 -(places ? into)3.167 F F2(name)3.527 E F0 .667 +F1(optstring)2.73 E F0(is not a colon.)2.72 E .666(If an in)144 465.6 R +-.25(va)-.4 G .666(lid option is seen,).25 F F2(getopts)3.166 E F0 .667 +(places ? into)3.167 F F1(name)3.527 E F0 .667 (and, if not silent, prints an error message)3.347 F .4(and unsets)144 -436.8 R F3(OPT)2.9 E(ARG)-.81 E F4(.)A F0(If)4.899 E F1(getopts)2.899 E +477.6 R F3(OPT)2.9 E(ARG)-.81 E F4(.)A F0(If)4.899 E F2(getopts)2.899 E F0 .399(is silent, the option character found is placed in)2.899 F F3 (OPT)2.899 E(ARG)-.81 E F0 .399(and no)2.649 F -(diagnostic message is printed.)144 448.8 Q 1.241(If a required ar)144 -472.8 R 1.241(gument is not found, and)-.18 F F1(getopts)3.741 E F0 -1.241(is not silent, a question mark \()3.741 F F1(?).833 E F0 3.742 -(\)i).833 G 3.742(sp)-3.742 G 1.242(laced in)-3.742 F F2(name)144 484.8 +(diagnostic message is printed.)144 489.6 Q 1.241(If a required ar)144 +513.6 R 1.241(gument is not found, and)-.18 F F2(getopts)3.741 E F0 +1.241(is not silent, a question mark \()3.741 F F2(?).833 E F0 3.742 +(\)i).833 G 3.742(sp)-3.742 G 1.242(laced in)-3.742 F F1(name)144 525.6 Q F0(,).18 E F3(OPT)2.735 E(ARG)-.81 E F0 .234 -(is unset, and a diagnostic message is printed.)2.485 F(If)5.234 E F1 -(getopts)2.734 E F0 .234(is silent, then a colon \()2.734 F F1(:).833 E -F0(\)).833 E(is placed in)144 496.8 Q F2(name)2.86 E F0(and)2.68 E F3 -(OPT)2.5 E(ARG)-.81 E F0(is set to the option character found.)2.25 E F1 -(getopts)144 520.8 Q F0 .902 +(is unset, and a diagnostic message is printed.)2.485 F(If)5.234 E F2 +(getopts)2.734 E F0 .234(is silent, then a colon \()2.734 F F2(:).833 E +F0(\)).833 E(is placed in)144 537.6 Q F1(name)2.86 E F0(and)2.68 E F3 +(OPT)2.5 E(ARG)-.81 E F0(is set to the option character found.)2.25 E F2 +(getopts)144 561.6 Q F0 .902 (returns true if an option, speci\214ed or unspeci\214ed, is found.) 3.401 F .902(It returns f)5.902 F .902(alse if the end of)-.1 F -(options is encountered or an error occurs.)144 532.8 Q F1(hash)108 -549.6 Q F0([)2.5 E F1(\255lr)A F0 2.5(][)C F1-2.5 E F2(\214lename) -2.5 E F0 2.5(][)C F1(\255dt)-2.5 E F0 2.5(][)C F2(name)-2.5 E F0(])A -.858(Each time)144 561.6 R F1(hash)3.358 E F0 .858(is in)3.358 F -.2(vo) --.4 G -.1(ke).2 G .858(d, the full pathname of the command).1 F F2(name) +(options is encountered or an error occurs.)144 573.6 Q F2(hash)108 +590.4 Q F0([)2.5 E F2(\255lr)A F0 2.5(][)C F2-2.5 E F1(\214lename) +2.5 E F0 2.5(][)C F2(\255dt)-2.5 E F0 2.5(][)C F1(name)-2.5 E F0(])A +.858(Each time)144 602.4 R F2(hash)3.358 E F0 .858(is in)3.358 F -.2(vo) +-.4 G -.1(ke).2 G .858(d, the full pathname of the command).1 F F1(name) 3.718 E F0 .858(is determined by searching)3.538 F .956 -(the directories in)144 573.6 R F1($P)3.456 E -.95(AT)-.74 G(H).95 E F0 +(the directories in)144 614.4 R F2($P)3.456 E -.95(AT)-.74 G(H).95 E F0 .956(and remembered.)3.456 F(An)5.956 E 3.456(yp)-.15 G(re)-3.456 E .956 -(viously-remembered pathname is discarded.)-.25 F .243(If the)144 585.6 -R F12.743 E F0 .243 -(option is supplied, no path search is performed, and)2.743 F F2 +(viously-remembered pathname is discarded.)-.25 F .243(If the)144 626.4 +R F22.743 E F0 .243 +(option is supplied, no path search is performed, and)2.743 F F1 (\214lename)4.653 E F0 .242(is used as the full \214lename)2.923 F 1.711 -(of the command.)144 597.6 R(The)6.711 E F14.211 E F0 1.711 +(of the command.)144 638.4 R(The)6.711 E F24.211 E F0 1.711 (option causes the shell to for)4.211 F 1.712 -(get all remembered locations.)-.18 F(The)6.712 E F14.212 E F0 -.833(option causes the shell to for)144 609.6 R .833 -(get the remembered location of each)-.18 F F2(name)3.333 E F0 5.833(.I) -C 3.333(ft)-5.833 G(he)-3.333 E F13.333 E F0 .833(option is sup-) -3.333 F .703(plied, the full pathname to which each)144 621.6 R F2(name) +(get all remembered locations.)-.18 F(The)6.712 E F24.212 E F0 +.833(option causes the shell to for)144 650.4 R .833 +(get the remembered location of each)-.18 F F1(name)3.333 E F0 5.833(.I) +C 3.333(ft)-5.833 G(he)-3.333 E F23.333 E F0 .833(option is sup-) +3.333 F .703(plied, the full pathname to which each)144 662.4 R F1(name) 3.204 E F0 .704(corresponds is printed.)3.204 F .704(If multiple)5.704 F -F2(name)3.204 E F0(ar)3.204 E(guments)-.18 E .795(are supplied with)144 -633.6 R F13.295 E F0 3.295(,t)C(he)-3.295 E F2(name)3.295 E F0 -.795(is printed before the hashed full pathname.)3.295 F(The)5.795 E F1 +F1(name)3.204 E F0(ar)3.204 E(guments)-.18 E .795(are supplied with)144 +674.4 R F23.295 E F0 3.295(,t)C(he)-3.295 E F1(name)3.295 E F0 +.795(is printed before the hashed full pathname.)3.295 F(The)5.795 E F2 3.295 E F0 .795(option causes)3.295 F .934 (output to be displayed in a format that may be reused as input.)144 -645.6 R .934(If no ar)5.934 F .935(guments are gi)-.18 F -.15(ve)-.25 G -.935(n, or if).15 F(only)144 657.6 Q F12.822 E F0 .322 +686.4 R .934(If no ar)5.934 F .935(guments are gi)-.18 F -.15(ve)-.25 G +.935(n, or if).15 F(only)144 698.4 Q F22.822 E F0 .322 (is supplied, information about remembered commands is printed.)2.822 F -.321(The return status is true)5.321 F(unless a)144 669.6 Q F2(name)2.86 +.321(The return status is true)5.321 F(unless a)144 710.4 Q F1(name)2.86 E F0(is not found or an in)2.68 E -.25(va)-.4 G(lid option is supplied.) -.25 E F1(help)108 686.4 Q F0([)2.5 E F1(\255dms)A F0 2.5(][)C F2 -(pattern)-2.5 E F0(])A .866(Display helpful information about b)144 -698.4 R .867(uiltin commands.)-.2 F(If)5.867 E F2(pattern)4.617 E F0 -.867(is speci\214ed,)3.607 F F1(help)3.367 E F0(gi)3.367 E -.15(ve)-.25 -G 3.367(sd).15 G(etailed)-3.367 E .307(help on all commands matching)144 -710.4 R F2(pattern)2.807 E F0 2.807(;o).24 G .307 -(therwise help for all the b)-2.807 F .306 -(uiltins and shell control struc-)-.2 F(tures is printed.)144 722.4 Q -(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(9)203.725 E 0 Cg EP +.25 E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(9)203.725 E 0 Cg EP %%Page: 10 10 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q F0 -(Display a short description of each)180 84 Q/F2 10/Times-Italic@0 SF -(pattern)2.5 E F1144 96 Q F0(Display the description of each)180 -96 Q F2(pattern)2.5 E F0(in a manpage-lik)2.5 E 2.5(ef)-.1 G(ormat)-2.5 -E F1144 108 Q F0(Display only a short usage synopsis for each)180 -108 Q F2(pattern)2.5 E F0 -(The return status is 0 unless no command matches)144 124.8 Q F2 -(pattern)2.5 E F0(.).24 E F1(history [)108 141.6 Q F2(n)A F1(])A -(history \255c)108 153.6 Q(history \255d)108 165.6 Q F2(of)2.5 E(fset) --.18 E F1(history \255d)108 177.6 Q F2(start)2.5 E F0A F2(end)A F1 -(history \255anrw)108 189.6 Q F0([)2.5 E F2(\214lename)A F0(])A F1 -(history \255p)108 201.6 Q F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A 2.5 -(g.)-.37 G(..)-2.5 E F0(])A F1(history \255s)108 213.6 Q F2(ar)2.5 E(g) +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(help)108 84 Q F0([) +2.5 E F1(\255dms)A F0 2.5(][)C/F2 10/Times-Italic@0 SF(pattern)-2.5 E F0 +(])A .866(Display helpful information about b)144 96 R .867 +(uiltin commands.)-.2 F(If)5.867 E F2(pattern)4.617 E F0 .867 +(is speci\214ed,)3.607 F F1(help)3.367 E F0(gi)3.367 E -.15(ve)-.25 G +3.367(sd).15 G(etailed)-3.367 E .307(help on all commands matching)144 +108 R F2(pattern)2.807 E F0 2.807(;o).24 G .307 +(therwise help for all the b)-2.807 F .306 +(uiltins and shell control struc-)-.2 F(tures is printed.)144 120 Q F1 +144 132 Q F0(Display a short description of each)180 132 Q F2 +(pattern)2.5 E F1144 144 Q F0(Display the description of each)180 +144 Q F2(pattern)2.5 E F0(in a manpage-lik)2.5 E 2.5(ef)-.1 G(ormat)-2.5 +E F1144 156 Q F0(Display only a short usage synopsis for each)180 +156 Q F2(pattern)2.5 E F0 +(The return status is 0 unless no command matches)144 172.8 Q F2 +(pattern)2.5 E F0(.).24 E F1(history [)108 189.6 Q F2(n)A F1(])A +(history \255c)108 201.6 Q(history \255d)108 213.6 Q F2(of)2.5 E(fset) +-.18 E F1(history \255d)108 225.6 Q F2(start)2.5 E F0A F2(end)A F1 +(history \255anrw)108 237.6 Q F0([)2.5 E F2(\214lename)A F0(])A F1 +(history \255p)108 249.6 Q F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A 2.5 +(g.)-.37 G(..)-2.5 E F0(])A F1(history \255s)108 261.6 Q F2(ar)2.5 E(g) -.37 E F0([)2.5 E F2(ar)A 2.5(g.)-.37 G(..)-2.5 E F0(])A -.4(Wi)144 -225.6 S .752 +273.6 S .752 (th no options, display the command history list with line numbers.).4 F .752(Lines listed with a)5.752 F F1(*)3.252 E F0(ha)3.252 E -.15(ve)-.2 -G .381(been modi\214ed.)144 237.6 R .38(An ar)5.38 F .38(gument of)-.18 +G .381(been modi\214ed.)144 285.6 R .38(An ar)5.38 F .38(gument of)-.18 F F2(n)3.24 E F0 .38(lists only the last)3.12 F F2(n)3.24 E F0 2.88 (lines. If)3.12 F .38(the shell v)2.88 F(ariable)-.25 E/F3 9 -/Times-Bold@0 SF(HISTTIMEFOR-)2.88 E(MA)144 249.6 Q(T)-.855 E F0 .264 +/Times-Bold@0 SF(HISTTIMEFOR-)2.88 E(MA)144 297.6 Q(T)-.855 E F0 .264 (is set and not null, it is used as a format string for)2.514 F F2 (strftime)2.765 E F0 .265(\(3\) to display the time stamp asso-)B 1.02 -(ciated with each displayed history entry)144 261.6 R 6.019(.N)-.65 G +(ciated with each displayed history entry)144 309.6 R 6.019(.N)-.65 G 3.519(oi)-6.019 G(nterv)-3.519 E 1.019 (ening blank is printed between the formatted)-.15 F .176 -(time stamp and the history line.)144 273.6 R(If)5.176 E F2(\214lename) +(time stamp and the history line.)144 321.6 R(If)5.176 E F2(\214lename) 2.676 E F0 .176 (is supplied, it is used as the name of the history \214le; if)2.676 F -(not, the v)144 285.6 Q(alue of)-.25 E F3(HISTFILE)2.5 E F0(is used.) +(not, the v)144 333.6 Q(alue of)-.25 E F3(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 F1144 297.6 Q F0 -(Clear the history list by deleting all the entries.)180 297.6 Q F1 -144 309.6 Q F2(of)2.5 E(fset)-.18 E F0 .39 -(Delete the history entry at position)180 321.6 R F2(of)2.889 E(fset) +(wing meanings:)-.25 E F1144 345.6 Q F0 +(Clear the history list by deleting all the entries.)180 345.6 Q F1 +144 357.6 Q F2(of)2.5 E(fset)-.18 E F0 .39 +(Delete the history entry at position)180 369.6 R F2(of)2.889 E(fset) -.18 E F0 5.389(.I)C(f)-5.389 E F2(of)2.889 E(fset)-.18 E F0 .389(is ne) 2.889 F -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G 2.889(,i).15 G 2.889(ti) -2.889 G 2.889(si)-2.889 G .389(nterpreted as relati)-2.889 F -.15(ve) -.25 G .598(to one greater than the last history position, so ne)180 -333.6 R -.05(ga)-.15 G(ti).05 E .899 -.15(ve i)-.25 H .599 -(ndices count back from the end).15 F(of the history)180 345.6 Q 2.5(,a) +381.6 R -.05(ga)-.15 G(ti).05 E .899 -.15(ve i)-.25 H .599 +(ndices count back from the end).15 F(of the history)180 393.6 Q 2.5(,a) -.65 G(nd an inde)-2.5 E 2.5(xo)-.15 G 2.5<66ad>-2.5 G 2.5(1r)-2.5 G (efers to the current)-2.5 E F1(history -d)2.5 E F0(command.)2.5 E F1 -144 357.6 Q F2(start)2.5 E F0A F2(end)A F0 .758 -(Delete the history entries between positions)180 369.6 R F2(start)3.258 +144 405.6 Q F2(start)2.5 E F0A F2(end)A F0 .758 +(Delete the history entries between positions)180 417.6 R F2(start)3.258 E F0(and)3.257 E F2(end)3.257 E F0 3.257(,i)C(nclusi)-3.257 E -.15(ve) -.25 G 5.757(.P).15 G(ositi)-5.757 E 1.057 -.15(ve a)-.25 H .757(nd ne) -.15 F -.05(ga)-.15 G(-).05 E(ti)180 381.6 Q .3 -.15(ve v)-.25 H +.15 F -.05(ga)-.15 G(-).05 E(ti)180 429.6 Q .3 -.15(ve v)-.25 H (alues for)-.1 E F2(start)2.5 E F0(and)2.5 E F2(end)2.5 E F0 (are interpreted as described abo)2.5 E -.15(ve)-.15 G(.).15 E F1 -144 393.6 Q F0 .564(Append the `)180 393.6 R(`ne)-.74 E(w')-.25 E 3.064 +144 441.6 Q F0 .564(Append the `)180 441.6 R(`ne)-.74 E(w')-.25 E 3.064 ('h)-.74 G .564(istory lines to the history \214le.)-3.064 F .565 -(These are history lines entered since)5.564 F(the be)180 405.6 Q +(These are history lines entered since)5.564 F(the be)180 453.6 Q (ginning of the current)-.15 E F1(bash)2.5 E F0(session, b)2.5 E -(ut not already appended to the history \214le.)-.2 E F1144 417.6 +(ut not already appended to the history \214le.)-.2 E F1144 465.6 Q F0 .854(Read the history lines not already read from the history \214\ -le into the current history list.)180 417.6 R .772 -(These are lines appended to the history \214le since the be)180 429.6 R +le into the current history list.)180 465.6 R .772 +(These are lines appended to the history \214le since the be)180 477.6 R .773(ginning of the current)-.15 F F1(bash)3.273 E F0(ses-)3.273 E -(sion.)180 441.6 Q F1144 453.6 Q F0(Read the contents of the hist\ -ory \214le and append them to the current history list.)180 453.6 Q F1 -144 465.6 Q F0 -(Write the current history list to the history \214le, o)180 465.6 Q +(sion.)180 489.6 Q F1144 501.6 Q F0(Read the contents of the hist\ +ory \214le and append them to the current history list.)180 501.6 Q F1 +144 513.6 Q F0 +(Write the current history list to the history \214le, o)180 513.6 Q -.15(ve)-.15 G(rwriting the history \214le').15 E 2.5(sc)-.55 G -(ontents.)-2.5 E F1144 477.6 Q F0 .626 -(Perform history substitution on the follo)180 477.6 R(wing)-.25 E F2 +(ontents.)-2.5 E F1144 525.6 Q F0 .626 +(Perform history substitution on the follo)180 525.6 R(wing)-.25 E F2 (ar)3.125 E(gs)-.37 E F0 .625(and display the result on the standard) -3.125 F 2.975(output. Does)180 489.6 R .475 +3.125 F 2.975(output. Does)180 537.6 R .475 (not store the results in the history list.)2.975 F(Each)5.475 E F2(ar) 2.975 E(g)-.37 E F0 .475(must be quoted to disable)2.975 F -(normal history e)180 501.6 Q(xpansion.)-.15 E F1144 513.6 Q F0 -.363(Store the)180 513.6 R F2(ar)3.193 E(gs)-.37 E F0 .363 +(normal history e)180 549.6 Q(xpansion.)-.15 E F1144 561.6 Q F0 +.363(Store the)180 561.6 R F2(ar)3.193 E(gs)-.37 E F0 .363 (in the history list as a single entry)3.133 F 5.363(.T)-.65 G .362 -(he last command in the history list is)-5.363 F(remo)180 525.6 Q -.15 +(he last command in the history list is)-5.363 F(remo)180 573.6 Q -.15 (ve)-.15 G 2.5(db).15 G(efore the)-2.5 E F2(ar)2.83 E(gs)-.37 E F0 -(are added.)2.77 E .145(If the)144 542.4 R F3(HISTTIMEFORMA)2.645 E(T) +(are added.)2.77 E .145(If the)144 590.4 R F3(HISTTIMEFORMA)2.645 E(T) -.855 E F0 -.25(va)2.395 G .145 (riable is set, the time stamp information associated with each history) -.25 F .669(entry is written to the history \214le, mark)144 554.4 R .669 +.25 F .669(entry is written to the history \214le, mark)144 602.4 R .669 (ed with the history comment character)-.1 F 5.668(.W)-.55 G .668 -(hen the history)-5.668 F .955(\214le is read, lines be)144 566.4 R .956 +(hen the history)-5.668 F .955(\214le is read, lines be)144 614.4 R .956 (ginning with the history comment character follo)-.15 F .956 (wed immediately by a digit)-.25 F 1.796 -(are interpreted as timestamps for the follo)144 578.4 R 1.795 +(are interpreted as timestamps for the follo)144 626.4 R 1.795 (wing history entry)-.25 F 6.795(.T)-.65 G 1.795(he return v)-6.795 F -1.795(alue is 0 unless an)-.25 F(in)144 590.4 Q -.25(va)-.4 G .768(lid \ +1.795(alue is 0 unless an)-.25 F(in)144 638.4 Q -.25(va)-.4 G .768(lid \ option is encountered, an error occurs while reading or writing the his\ -tory \214le, an in).25 F -.25(va)-.4 G(lid).25 E F2(of)144 602.4 Q(fset) +tory \214le, an in).25 F -.25(va)-.4 G(lid).25 E F2(of)144 650.4 Q(fset) -.18 E F0 1.032(is supplied as an ar)3.532 F 1.031(gument to)-.18 F F1 3.531 E F0 3.531(,o)C 3.531(rt)-3.531 G 1.031(he history e)-3.531 F 1.031(xpansion supplied as an ar)-.15 F 1.031(gument to)-.18 F F1 -3.531 E F0 -.1(fa)144 614.4 S(ils.).1 E F1(jobs)108 631.2 Q F0([) +3.531 E F0 -.1(fa)144 662.4 S(ils.).1 E F1(jobs)108 679.2 Q F0([) 2.5 E F1(\255lnprs)A F0 2.5(][)C F2(jobspec)A F0(... ])2.5 E F1 -(jobs \255x)108 643.2 Q F2(command)2.5 E F0([)2.5 E F2(ar)2.5 E(gs)-.37 -E F0(... ])2.5 E(The \214rst form lists the acti)144 655.2 Q .3 -.15 +(jobs \255x)108 691.2 Q F2(command)2.5 E F0([)2.5 E F2(ar)2.5 E(gs)-.37 +E F0(... ])2.5 E(The \214rst form lists the acti)144 703.2 Q .3 -.15 (ve j)-.25 H 2.5(obs. The).15 F(options ha)2.5 E .3 -.15(ve t)-.2 H -(he follo).15 E(wing meanings:)-.25 E F1144 667.2 Q F0 -(List process IDs in addition to the normal information.)180 667.2 Q F1 -144 679.2 Q F0 .193(Display information only about jobs that ha) -180 679.2 R .494 -.15(ve c)-.2 H .194(hanged status since the user w).15 -F .194(as last noti-)-.1 F(\214ed of their status.)180 691.2 Q F1 -144 703.2 Q F0(List only the process ID of the job')180 703.2 Q 2.5(sp) --.55 G(rocess group leader)-2.5 E(.)-.55 E F1144 715.2 Q F0 -(Display only running jobs.)180 715.2 Q(GNU Bash 5.0)72 768 Q -(2004 Apr 20)149.565 E(10)198.725 E 0 Cg EP +(he follo).15 E(wing meanings:)-.25 E F1144 715.2 Q F0 +(List process IDs in addition to the normal information.)180 715.2 Q +(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(10)198.725 E 0 Cg EP %%Page: 11 11 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q F0 -(Display only stopped jobs.)180 84 Q(If)144 100.8 Q/F2 10/Times-Italic@0 -SF(jobspec)4.554 E F0 .314(is gi)3.124 F -.15(ve)-.25 G .314 -(n, output is restricted to information about that job).15 F 5.313(.T) --.4 G .313(he return status is 0 unless)-5.313 F(an in)144 112.8 Q -.25 -(va)-.4 G(lid option is encountered or an in).25 E -.25(va)-.4 G(lid).25 -E F2(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144 129.6 R F1 -2.894 E F0 .394(option is supplied,)2.894 F F1(jobs)2.894 E F0 -.394(replaces an)2.894 F(y)-.15 E F2(jobspec)4.634 E F0 .394(found in) -3.204 F F2(command)3.094 E F0(or)3.664 E F2(ar)3.224 E(gs)-.37 E F0 .395 -(with the corre-)3.164 F(sponding process group ID, and e)144 141.6 Q --.15(xe)-.15 G(cutes).15 E F2(command)2.7 E F0(passing it)3.27 E F2(ar) -2.5 E(gs)-.37 E F0 2.5(,r).27 G(eturning its e)-2.5 E(xit status.)-.15 E -F1(kill)108 158.4 Q F0([)2.5 E F1A F2(sigspec)2.5 E F0(|)2.5 E F1 -2.5 E F2(signum)2.5 E F0(|)2.5 E F12.5 E F2(sigspec)A F0 2.5 -(][)C F2(pid)-2.5 E F0(|)2.5 E F2(jobspec)2.5 E F0 2.5(].)C(..)-2.5 E F1 -(kill \255l)108 170.4 Q F0(|)A F1A F0([)2.5 E F2(sigspec)A F0(|) -2.5 E F2 -.2(ex)2.5 G(it_status).2 E F0(])A .12 -(Send the signal named by)144 182.4 R F2(sigspec)2.96 E F0(or)2.93 E F2 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q F0 .193 +(Display information only about jobs that ha)180 84 R .494 -.15(ve c)-.2 +H .194(hanged status since the user w).15 F .194(as last noti-)-.1 F +(\214ed of their status.)180 96 Q F1144 108 Q F0 +(List only the process ID of the job')180 108 Q 2.5(sp)-.55 G +(rocess group leader)-2.5 E(.)-.55 E F1144 120 Q F0 +(Display only running jobs.)180 120 Q F1144 132 Q F0 +(Display only stopped jobs.)180 132 Q(If)144 148.8 Q/F2 10 +/Times-Italic@0 SF(jobspec)4.554 E F0 .314(is gi)3.124 F -.15(ve)-.25 G +.314(n, output is restricted to information about that job).15 F 5.313 +(.T)-.4 G .313(he return status is 0 unless)-5.313 F(an in)144 160.8 Q +-.25(va)-.4 G(lid option is encountered or an in).25 E -.25(va)-.4 G +(lid).25 E F2(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144 +177.6 R F12.894 E F0 .394(option is supplied,)2.894 F F1(jobs) +2.894 E F0 .394(replaces an)2.894 F(y)-.15 E F2(jobspec)4.634 E F0 .394 +(found in)3.204 F F2(command)3.094 E F0(or)3.664 E F2(ar)3.224 E(gs)-.37 +E F0 .395(with the corre-)3.164 F(sponding process group ID, and e)144 +189.6 Q -.15(xe)-.15 G(cutes).15 E F2(command)2.7 E F0(passing it)3.27 E +F2(ar)2.5 E(gs)-.37 E F0 2.5(,r).27 G(eturning its e)-2.5 E(xit status.) +-.15 E F1(kill)108 206.4 Q F0([)2.5 E F1A F2(sigspec)2.5 E F0(|) +2.5 E F12.5 E F2(signum)2.5 E F0(|)2.5 E F12.5 E F2(sigspec)A +F0 2.5(][)C F2(pid)-2.5 E F0(|)2.5 E F2(jobspec)2.5 E F0 2.5(].)C(..) +-2.5 E F1(kill \255l)108 218.4 Q F0(|)A F1A F0([)2.5 E F2(sigspec) +A F0(|)2.5 E F2 -.2(ex)2.5 G(it_status).2 E F0(])A .12 +(Send the signal named by)144 230.4 R F2(sigspec)2.96 E F0(or)2.93 E F2 (signum)2.96 E F0 .119(to the processes named by)2.939 F F2(pid)3.869 E F0(or)3.389 E F2(jobspec)2.619 E F0(.).31 E F2(sigspec)5.459 E F0(is) -2.929 E .318(either a case-insensiti)144 194.4 R .618 -.15(ve s)-.25 H +2.929 E .318(either a case-insensiti)144 242.4 R .618 -.15(ve s)-.25 H .318(ignal name such as).15 F/F3 9/Times-Bold@0 SF(SIGKILL)2.818 E F0 .319(\(with or without the)2.569 F F3(SIG)2.819 E F0 .319 -(pre\214x\) or a signal)2.569 F(number;)144 206.4 Q F2(signum)4.189 E F0 +(pre\214x\) or a signal)2.569 F(number;)144 254.4 Q F2(signum)4.189 E F0 1.349(is a signal number)4.169 F 6.349(.I)-.55 G(f)-6.349 E F2(sigspec) 4.189 E F0 1.349(is not present, then)4.159 F F3(SIGTERM)3.849 E F0 -1.348(is assumed.)3.599 F(An)6.348 E(ar)144 218.4 Q .522(gument of)-.18 +1.348(is assumed.)3.599 F(An)6.348 E(ar)144 266.4 Q .522(gument of)-.18 F F13.023 E F0 .523(lists the signal names.)3.023 F .523(If an) 5.523 F 3.023(ya)-.15 G -.18(rg)-3.023 G .523(uments are supplied when) .18 F F13.023 E F0 .523(is gi)3.023 F -.15(ve)-.25 G .523 -(n, the names).15 F .28(of the signals corresponding to the ar)144 230.4 +(n, the names).15 F .28(of the signals corresponding to the ar)144 278.4 R .28(guments are listed, and the return status is 0.)-.18 F(The)5.28 E -F2 -.2(ex)2.78 G(it_status).2 E F0(ar)144 242.4 Q .377(gument to)-.18 F +F2 -.2(ex)2.78 G(it_status).2 E F0(ar)144 290.4 Q .377(gument to)-.18 F F12.877 E F0 .378 (is a number specifying either a signal number or the e)2.877 F .378 -(xit status of a process termi-)-.15 F .963(nated by a signal.)144 254.4 +(xit status of a process termi-)-.15 F .963(nated by a signal.)144 302.4 R(The)5.962 E F13.462 E F0 .962(option is equi)3.462 F -.25(va) -.25 G .962(lent to).25 F F13.462 E F0(.)A F1(kill)5.962 E F0 .962 (returns true if at least one signal w)3.462 F(as)-.1 E -(successfully sent, or f)144 266.4 Q(alse if an error occurs or an in) --.1 E -.25(va)-.4 G(lid option is encountered.).25 E F1(let)108 283.2 Q +(successfully sent, or f)144 314.4 Q(alse if an error occurs or an in) +-.1 E -.25(va)-.4 G(lid option is encountered.).25 E F1(let)108 331.2 Q F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A(g)-.37 E F0(...])2.5 E(Each)144 -295.2 Q F2(ar)3.026 E(g)-.37 E F0 .196(is an arithmetic e)2.916 F .197 +343.2 Q F2(ar)3.026 E(g)-.37 E F0 .196(is an arithmetic e)2.916 F .197 (xpression to be e)-.15 F -.25(va)-.25 G .197(luated \(see).25 F F3 .197 (ARITHMETIC EV)2.697 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(abo) -2.447 E -.15(ve)-.15 G 2.697(\). If).15 F(the last)144 307.2 Q F2(ar) +2.447 E -.15(ve)-.15 G 2.697(\). If).15 F(the last)144 355.2 Q F2(ar) 2.83 E(g)-.37 E F0 -.25(eva)2.72 G(luates to 0,).25 E F1(let)2.5 E F0 -(returns 1; 0 is returned otherwise.)2.5 E F1(local)108 324 Q F0([)2.5 E +(returns 1; 0 is returned otherwise.)2.5 E F1(local)108 372 Q F0([)2.5 E F2(option)A F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C -(.. | \255 ])-2.5 E -.15(Fo)144 336 S 2.56(re).15 G .06(ach ar)-2.56 F +(.. | \255 ])-2.5 E -.15(Fo)144 384 S 2.56(re).15 G .06(ach ar)-2.56 F .06(gument, a local v)-.18 F .06(ariable named)-.25 F F2(name)2.92 E F0 .06(is created, and assigned)2.74 F F2(value)2.56 E F0 5.06(.T).18 G(he) --5.06 E F2(option)2.56 E F0 .06(can be)2.56 F(an)144 348 Q 3.152(yo)-.15 +-5.06 E F2(option)2.56 E F0 .06(can be)2.56 F(an)144 396 Q 3.152(yo)-.15 G 3.152(ft)-3.152 G .652(he options accepted by)-3.152 F F1(declar)3.152 E(e)-.18 E F0 5.652(.W)C(hen)-5.652 E F1(local)3.152 E F0 .653 (is used within a function, it causes the v)3.152 F(ari-)-.25 E(able)144 -360 Q F2(name)3.282 E F0 .422(to ha)3.102 F .722 -.15(ve a v)-.2 H .422 +408 Q F2(name)3.282 E F0 .422(to ha)3.102 F .722 -.15(ve a v)-.2 H .422 (isible scope restricted to that function and its children.).15 F(If) 5.421 E F2(name)2.921 E F0 .421(is \255, the set)2.921 F 1.461 -(of shell options is made local to the function in which)144 372 R F1 +(of shell options is made local to the function in which)144 420 R F1 (local)3.961 E F0 1.462(is in)3.961 F -.2(vo)-.4 G -.1(ke).2 G 1.462 -(d: shell options changed).1 F 1.563(using the)144 384 R F1(set)4.063 E +(d: shell options changed).1 F 1.563(using the)144 432 R F1(set)4.063 E F0 -.2(bu)4.063 G 1.563 (iltin inside the function are restored to their original v).2 F 1.562 -(alues when the function)-.25 F 3.743(returns. W)144 396 R 1.243 +(alues when the function)-.25 F 3.743(returns. W)144 444 R 1.243 (ith no operands,)-.4 F F1(local)3.743 E F0 1.243 (writes a list of local v)3.743 F 1.244 (ariables to the standard output.)-.25 F 1.244(It is an)6.244 F .42 -(error to use)144 408 R F1(local)2.92 E F0 .42 +(error to use)144 456 R F1(local)2.92 E F0 .42 (when not within a function.)2.92 F .42(The return status is 0 unless) 5.42 F F1(local)2.92 E F0 .42(is used outside a)2.92 F(function, an in) -144 420 Q -.25(va)-.4 G(lid).25 E F2(name)2.86 E F0(is supplied, or)2.68 +144 468 Q -.25(va)-.4 G(lid).25 E F2(name)2.86 E F0(is supplied, or)2.68 E F2(name)2.5 E F0(is a readonly v)2.5 E(ariable.)-.25 E F1(logout)108 -436.8 Q F0(Exit a login shell.)144 436.8 Q F1(map\214le)108 453.6 Q F0 +484.8 Q F0(Exit a login shell.)144 484.8 Q F1(map\214le)108 501.6 Q F0 ([)2.5 E F1A F2(delim)2.5 E F0 2.5(][)C F1-2.5 E F2(count) 2.5 E F0 2.5(][)C F1-2.5 E F2(origin)2.5 E F0 2.5(][)C F1 -2.5 E F2(count)2.5 E F0 2.5(][)C F1-2.5 E F0 2.5(][)C F1 -2.5 E F2(fd)2.5 E F0 2.5(][)C F1-2.5 E F2(callbac)2.5 E(k)-.2 E F0 2.5(][)C F1-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E -(ay)-.15 E F0(])A F1 -.18(re)108 465.6 S(adarray).18 E F0([)2.5 E F1 +(ay)-.15 E F0(])A F1 -.18(re)108 513.6 S(adarray).18 E F0([)2.5 E F1 A F2(delim)2.5 E F0 2.5(][)C F1-2.5 E F2(count)2.5 E F0 2.5 (][)C F1-2.5 E F2(origin)2.5 E F0 2.5(][)C F1-2.5 E F2 (count)2.5 E F0 2.5(][)C F1-2.5 E F0 2.5(][)C F1-2.5 E F2 (fd)2.5 E F0 2.5(][)C F1-2.5 E F2(callbac)2.5 E(k)-.2 E F0 2.5(][) C F1-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E(ay)-.15 E F0 -(])A .179(Read lines from the standard input into the inde)144 477.6 R +(])A .179(Read lines from the standard input into the inde)144 525.6 R -.15(xe)-.15 G 2.679(da).15 G .179(rray v)-2.679 F(ariable)-.25 E F2 (arr)2.68 E(ay)-.15 E F0 2.68(,o).32 G 2.68(rf)-2.68 G .18 -(rom \214le descriptor)-2.68 F F2(fd)4.65 E F0 1.249(if the)144 489.6 R +(rom \214le descriptor)-2.68 F F2(fd)4.65 E F0 1.249(if the)144 537.6 R F13.749 E F0 1.249(option is supplied.)3.749 F 1.249(The v)6.249 F (ariable)-.25 E F3(MAPFILE)3.749 E F0 1.249(is the def)3.499 F(ault)-.1 E F2(arr)3.748 E(ay)-.15 E F0 6.248(.O)C 1.248(ptions, if supplied,) --6.248 F(ha)144 501.6 Q .3 -.15(ve t)-.2 H(he follo).15 E -(wing meanings:)-.25 E F1144 513.6 Q F0 .91 -(The \214rst character of)180 513.6 R F2(delim)3.41 E F0 .911 +-6.248 F(ha)144 549.6 Q .3 -.15(ve t)-.2 H(he follo).15 E +(wing meanings:)-.25 E F1144 561.6 Q F0 .91 +(The \214rst character of)180 561.6 R F2(delim)3.41 E F0 .911 (is used to terminate each input line, rather than ne)3.41 F 3.411 -(wline. If)-.25 F F2(delim)180 525.6 Q F0(is the empty string,)2.5 E F1 +(wline. If)-.25 F F2(delim)180 573.6 Q F0(is the empty string,)2.5 E F1 (map\214le)2.5 E F0(will terminate a line when it reads a NUL character) -2.5 E(.)-.55 E F1144 537.6 Q F0(Cop)180 537.6 Q 2.5(ya)-.1 G 2.5 +2.5 E(.)-.55 E F1144 585.6 Q F0(Cop)180 585.6 Q 2.5(ya)-.1 G 2.5 (tm)-2.5 G(ost)-2.5 E F2(count)2.7 E F0 2.5(lines. If)3.18 F F2(count) -2.5 E F0(is 0, all lines are copied.)2.5 E F1144 549.6 Q F0(Be)180 -549.6 Q(gin assigning to)-.15 E F2(arr)2.83 E(ay)-.15 E F0(at inde)2.82 +2.5 E F0(is 0, all lines are copied.)2.5 E F1144 597.6 Q F0(Be)180 +597.6 Q(gin assigning to)-.15 E F2(arr)2.83 E(ay)-.15 E F0(at inde)2.82 E(x)-.15 E F2(origin)2.5 E F0 5(.T).24 G(he def)-5 E(ault inde)-.1 E 2.5 -(xi)-.15 G 2.5(s0)-2.5 G(.)-2.5 E F1144 561.6 Q F0 -(Discard the \214rst)180 561.6 Q F2(count)2.5 E F0(lines read.)2.5 E F1 -144 573.6 Q F0(Remo)180 573.6 Q .3 -.15(ve a t)-.15 H(railing).15 +(xi)-.15 G 2.5(s0)-2.5 G(.)-2.5 E F1144 609.6 Q F0 +(Discard the \214rst)180 609.6 Q F2(count)2.5 E F0(lines read.)2.5 E F1 +144 621.6 Q F0(Remo)180 621.6 Q .3 -.15(ve a t)-.15 H(railing).15 E F2(delim)2.5 E F0(\(def)2.5 E(ault ne)-.1 E -(wline\) from each line read.)-.25 E F1144 585.6 Q F0 -(Read lines from \214le descriptor)180 585.6 Q F2(fd)2.5 E F0 -(instead of the standard input.)2.5 E F1144 597.6 Q F0(Ev)180 -597.6 Q(aluate)-.25 E F2(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F2 +(wline\) from each line read.)-.25 E F1144 633.6 Q F0 +(Read lines from \214le descriptor)180 633.6 Q F2(fd)2.5 E F0 +(instead of the standard input.)2.5 E F1144 645.6 Q F0(Ev)180 +645.6 Q(aluate)-.25 E F2(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F2 (quantum)2.5 E F0(lines are read.)2.5 E(The)5 E F12.5 E F0 -(option speci\214es)2.5 E F2(quantum)2.5 E F0(.).32 E F1144 609.6 -Q F0(Specify the number of lines read between each call to)180 609.6 Q -F2(callbac)2.5 E(k)-.2 E F0(.).67 E(If)144 626.4 Q F12.968 E F0 +(option speci\214es)2.5 E F2(quantum)2.5 E F0(.).32 E F1144 657.6 +Q F0(Specify the number of lines read between each call to)180 657.6 Q +F2(callbac)2.5 E(k)-.2 E F0(.).67 E(If)144 674.4 Q F12.968 E F0 .467(is speci\214ed without)2.967 F F12.967 E F0 2.967(,t)C .467 (he def)-2.967 F .467(ault quantum is 5000.)-.1 F(When)5.467 E F2 (callbac)2.967 E(k)-.2 E F0 .467(is e)2.967 F -.25(va)-.25 G .467 -(luated, it is sup-).25 F .261(plied the inde)144 638.4 R 2.761(xo)-.15 +(luated, it is sup-).25 F .261(plied the inde)144 686.4 R 2.761(xo)-.15 G 2.761(ft)-2.761 G .261(he ne)-2.761 F .262(xt array element to be ass\ igned and the line to be assigned to that element)-.15 F .275 -(as additional ar)144 650.4 R(guments.)-.18 E F2(callbac)5.275 E(k)-.2 E +(as additional ar)144 698.4 R(guments.)-.18 E F2(callbac)5.275 E(k)-.2 E F0 .275(is e)2.775 F -.25(va)-.25 G .274 (luated after the line is read b).25 F .274 -(ut before the array element is)-.2 F(assigned.)144 662.4 Q -(If not supplied with an e)144 679.2 Q(xplicit origin,)-.15 E F1 +(ut before the array element is)-.2 F(assigned.)144 710.4 Q +(If not supplied with an e)144 727.2 Q(xplicit origin,)-.15 E F1 (map\214le)2.5 E F0(will clear)2.5 E F2(arr)2.5 E(ay)-.15 E F0 -(before assigning to it.)2.5 E F1(map\214le)144 696 Q F0 1.905 -(returns successfully unless an in)4.405 F -.25(va)-.4 G 1.905 -(lid option or option ar).25 F 1.906(gument is supplied,)-.18 F F2(arr) -4.406 E(ay)-.15 E F0(is)4.406 E(in)144 708 Q -.25(va)-.4 G -(lid or unassignable, or if).25 E F2(arr)2.5 E(ay)-.15 E F0 -(is not an inde)2.5 E -.15(xe)-.15 G 2.5(da).15 G(rray)-2.5 E(.)-.65 E -(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(11)198.725 E 0 Cg EP +(before assigning to it.)2.5 E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 +E(11)198.725 E 0 Cg EP %%Page: 12 12 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(popd)108 84 Q F0 -<5bad>2.5 E F1(n)A F0 2.5(][)C(+)-2.5 E/F2 10/Times-Italic@0 SF(n)A F0 -2.5(][)C-2.5 E F2(n)A F0(])A(Remo)144 96 Q -.15(ve)-.15 G 2.8(se).15 -G .3(ntries from the directory stack.)-2.8 F -.4(Wi)5.299 G .299 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(map\214le)144 84 Q F0 +1.905(returns successfully unless an in)4.405 F -.25(va)-.4 G 1.905 +(lid option or option ar).25 F 1.906(gument is supplied,)-.18 F/F2 10 +/Times-Italic@0 SF(arr)4.406 E(ay)-.15 E F0(is)4.406 E(in)144 96 Q -.25 +(va)-.4 G(lid or unassignable, or if).25 E F2(arr)2.5 E(ay)-.15 E F0 +(is not an inde)2.5 E -.15(xe)-.15 G 2.5(da).15 G(rray)-2.5 E(.)-.65 E +F1(popd)108 112.8 Q F0<5bad>2.5 E F1(n)A F0 2.5(][)C(+)-2.5 E F2(n)A F0 +2.5(][)C-2.5 E F2(n)A F0(])A(Remo)144 124.8 Q -.15(ve)-.15 G 2.8(se) +.15 G .3(ntries from the directory stack.)-2.8 F -.4(Wi)5.299 G .299 (th no ar).4 F .299(guments, remo)-.18 F -.15(ve)-.15 G 2.799(st).15 G .299(he top directory from the)-2.799 F 1.478(stack, and performs a)144 -108 R F1(cd)3.978 E F0 1.479(to the ne)3.978 F 3.979(wt)-.25 G 1.479 +136.8 R F1(cd)3.978 E F0 1.479(to the ne)3.978 F 3.979(wt)-.25 G 1.479 (op directory)-3.979 F 6.479(.A)-.65 G -.18(rg)-6.479 G 1.479 (uments, if supplied, ha).18 F 1.779 -.15(ve t)-.2 H 1.479(he follo).15 -F(wing)-.25 E(meanings:)144 120 Q F1144 132 Q F0 .551 -(Suppresses the normal change of directory when remo)180 132 R .551 +F(wing)-.25 E(meanings:)144 148.8 Q F1144 160.8 Q F0 .551 +(Suppresses the normal change of directory when remo)180 160.8 R .551 (ving directories from the stack, so)-.15 F -(that only the stack is manipulated.)180 144 Q F1(+)144 156 Q F2(n)A F0 -(Remo)180 156 Q -.15(ve)-.15 G 2.64(st).15 G(he)-2.64 E F2(n)2.64 E F0 -.14(th entry counting from the left of the list sho)B .14(wn by)-.25 F -F1(dirs)2.64 E F0 2.64(,s)C .14(tarting with zero.)-2.64 F -.15(Fo)180 -168 S 2.5(re).15 G(xample:)-2.65 E/F3 10/Courier@0 SF(popd +0)2.5 E F0 +(that only the stack is manipulated.)180 172.8 Q F1(+)144 184.8 Q F2(n)A +F0(Remo)180 184.8 Q -.15(ve)-.15 G 2.64(st).15 G(he)-2.64 E F2(n)2.64 E +F0 .14(th entry counting from the left of the list sho)B .14(wn by)-.25 +F F1(dirs)2.64 E F0 2.64(,s)C .14(tarting with zero.)-2.64 F -.15(Fo)180 +196.8 S 2.5(re).15 G(xample:)-2.65 E/F3 10/Courier@0 SF(popd +0)2.5 E F0 (remo)2.5 E -.15(ve)-.15 G 2.5(st).15 G(he \214rst directory)-2.5 E(,) --.65 E F3(popd +1)2.5 E F0(the second.)2.5 E F1144 180 Q F2(n)A F0 -(Remo)180 180 Q -.15(ve)-.15 G 3.76(st).15 G(he)-3.76 E F2(n)3.76 E F0 +-.65 E F3(popd +1)2.5 E F0(the second.)2.5 E F1144 208.8 Q F2(n)A F0 +(Remo)180 208.8 Q -.15(ve)-.15 G 3.76(st).15 G(he)-3.76 E F2(n)3.76 E F0 1.259(th entry counting from the right of the list sho)B 1.259(wn by) -.25 F F1(dirs)3.759 E F0 3.759(,s)C 1.259(tarting with)-3.759 F 2.5 -(zero. F)180 192 R(or e)-.15 E(xample:)-.15 E F3(popd -0)2.5 E F0(remo) -2.5 E -.15(ve)-.15 G 2.5(st).15 G(he last directory)-2.5 E(,)-.65 E F3 -(popd -1)2.5 E F0(the ne)2.5 E(xt to last.)-.15 E .643(If the)144 208.8 -R F1(popd)3.143 E F0 .643(command is successful, a)3.143 F F1(dirs)3.143 -E F0 .644(is performed as well, and the return status is 0.)3.143 F F1 -(popd)5.644 E F0 .416(returns f)144 220.8 R .416(alse if an in)-.1 F --.25(va)-.4 G .415 +(zero. F)180 220.8 R(or e)-.15 E(xample:)-.15 E F3(popd -0)2.5 E F0 +(remo)2.5 E -.15(ve)-.15 G 2.5(st).15 G(he last directory)-2.5 E(,)-.65 +E F3(popd -1)2.5 E F0(the ne)2.5 E(xt to last.)-.15 E .643(If the)144 +237.6 R F1(popd)3.143 E F0 .643(command is successful, a)3.143 F F1 +(dirs)3.143 E F0 .644(is performed as well, and the return status is 0.) +3.143 F F1(popd)5.644 E F0 .416(returns f)144 249.6 R .416 +(alse if an in)-.1 F -.25(va)-.4 G .415 (lid option is encountered, the directory stack is empty).25 F 2.915 (,an)-.65 G(on-e)-2.915 E .415(xistent direc-)-.15 F -(tory stack entry is speci\214ed, or the directory change f)144 232.8 Q -(ails.)-.1 E F1(printf)108 249.6 Q F0([)2.5 E F1A F2(var)2.5 E F0 +(tory stack entry is speci\214ed, or the directory change f)144 261.6 Q +(ails.)-.1 E F1(printf)108 278.4 Q F0([)2.5 E F1A F2(var)2.5 E F0 (])A F2(format)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A 1.436 -(Write the formatted)144 261.6 R F2(ar)3.936 E(guments)-.37 E F0 1.437 +(Write the formatted)144 290.4 R F2(ar)3.936 E(guments)-.37 E F0 1.437 (to the standard output under the control of the)3.936 F F2(format)3.937 E F0 6.437(.T)C(he)-6.437 E F13.937 E F0 .126 -(option causes the output to be assigned to the v)144 273.6 R(ariable) +(option causes the output to be assigned to the v)144 302.4 R(ariable) -.25 E F2(var)2.626 E F0 .126(rather than being printed to the standard) -2.626 F(output.)144 285.6 Q(The)144 309.6 Q F2(format)3.017 E F0 .517(i\ +2.626 F(output.)144 314.4 Q(The)144 338.4 Q F2(format)3.017 E F0 .517(i\ s a character string which contains three types of objects: plain chara\ cters, which are)3.017 F .704(simply copied to standard output, charact\ -er escape sequences, which are con)144 321.6 R -.15(ve)-.4 G .703 +er escape sequences, which are con)144 350.4 R -.15(ve)-.4 G .703 (rted and copied to).15 F .036(the standard output, and format speci\ -\214cations, each of which causes printing of the ne)144 333.6 R .037 -(xt successi)-.15 F -.15(ve)-.25 G F2(ar)144 345.6 Q(gument)-.37 E F0 +\214cations, each of which causes printing of the ne)144 362.4 R .037 +(xt successi)-.15 F -.15(ve)-.25 G F2(ar)144 374.4 Q(gument)-.37 E F0 5.532(.I)C 3.032(na)-5.532 G .532(ddition to the standard)-3.032 F F2 (printf)3.032 E F0 .532(\(1\) format speci\214cations,)B F1(printf)3.031 -E F0 .531(interprets the follo)3.031 F(w-)-.25 E(ing e)144 357.6 Q -(xtensions:)-.15 E F1(%b)144 369.6 Q F0(causes)180 369.6 Q F1(printf) +E F0 .531(interprets the follo)3.031 F(w-)-.25 E(ing e)144 386.4 Q +(xtensions:)-.15 E F1(%b)144 398.4 Q F0(causes)180 398.4 Q F1(printf) 2.595 E F0 .096(to e)2.595 F .096 (xpand backslash escape sequences in the corresponding)-.15 F F2(ar) -2.596 E(gument)-.37 E F0 .096(in the)2.596 F(same w)180 381.6 Q(ay as) --.1 E F1(echo \255e)2.5 E F0(.)A F1(%q)144 393.6 Q F0(causes)180 393.6 Q +2.596 E(gument)-.37 E F0 .096(in the)2.596 F(same w)180 410.4 Q(ay as) +-.1 E F1(echo \255e)2.5 E F0(.)A F1(%q)144 422.4 Q F0(causes)180 422.4 Q 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.)180 405.6 Q F1(%\()144 417.6 Q F2(datefmt)A F1(\)T)A F0(causes) -180 429.6 Q F1(printf)4.403 E F0 1.904 +(input.)180 434.4 Q F1(%\()144 446.4 Q F2(datefmt)A F1(\)T)A F0(causes) +180 458.4 Q F1(printf)4.403 E F0 1.904 (to output the date-time string resulting from using)4.403 F F2(datefmt) -4.404 E F0 1.904(as a format)4.404 F .381(string for)180 441.6 R F2 +4.404 E F0 1.904(as a format)4.404 F .381(string for)180 470.4 R F2 (strftime)2.881 E F0 2.881(\(3\). The)B(corresponding)2.881 E F2(ar) 2.881 E(gument)-.37 E F0 .381(is an inte)2.881 F .381 (ger representing the number)-.15 F .292(of seconds since the epoch.)180 -453.6 R -1 -.8(Tw o)5.293 H .293(special ar)3.593 F .293(gument v)-.18 F +482.4 R -1 -.8(Tw o)5.293 H .293(special ar)3.593 F .293(gument v)-.18 F .293(alues may be used: \2551 represents the)-.25 F .694 -(current time, and \2552 represents the time the shell w)180 465.6 R +(current time, and \2552 represents the time the shell w)180 494.4 R .693(as in)-.1 F -.2(vo)-.4 G -.1(ke).2 G 3.193(d. If).1 F .693(no ar) -3.193 F .693(gument is speci-)-.18 F .21(\214ed, con)180 477.6 R -.15 +3.193 F .693(gument is speci-)-.18 F .21(\214ed, con)180 506.4 R -.15 (ve)-.4 G .21(rsion beha).15 F -.15(ve)-.2 G 2.71(sa).15 G 2.71(si)-2.71 G 2.71<66ad>-2.71 G 2.71(1h)-2.71 G .21(ad been gi)-2.71 F -.15(ve)-.25 G 2.71(n. This).15 F .21(is an e)2.71 F .21(xception to the usual)-.15 F -F1(printf)2.71 E F0(beha)180 489.6 Q(vior)-.2 E(.)-.55 E(Ar)144 506.4 Q +F1(printf)2.71 E F0(beha)180 518.4 Q(vior)-.2 E(.)-.55 E(Ar)144 535.2 Q .464(guments to non-string format speci\214ers are treated as C constan\ ts, e)-.18 F .463(xcept that a leading plus or)-.15 F 1.258 -(minus sign is allo)144 518.4 R 1.259 +(minus sign is allo)144 547.2 R 1.259 (wed, and if the leading character is a single or double quote, the v) --.25 F 1.259(alue is the)-.25 F(ASCII v)144 530.4 Q(alue of the follo) --.25 E(wing character)-.25 E(.)-.55 E(The)144 547.2 Q F2(format)3.424 E -F0 .923(is reused as necessary to consume all of the)3.424 F F2(ar)3.423 -E(guments)-.37 E F0 5.923(.I)C 3.423(ft)-5.923 G(he)-3.423 E F2(format) -3.423 E F0 .923(requires more)3.423 F F2(ar)144 559.2 Q(guments)-.37 E -F0 .033(than are supplied, the e)2.533 F .033 +-.25 F 1.259(alue is the)-.25 F(ASCII v)144 559.2 Q(alue of the follo) +-.25 E(wing character)-.25 E(.)-.55 E(The)144 576 Q F2(format)3.424 E F0 +.923(is reused as necessary to consume all of the)3.424 F F2(ar)3.423 E +(guments)-.37 E F0 5.923(.I)C 3.423(ft)-5.923 G(he)-3.423 E F2(format) +3.423 E F0 .923(requires more)3.423 F F2(ar)144 588 Q(guments)-.37 E F0 +.033(than are supplied, the e)2.533 F .033 (xtra format speci\214cations beha)-.15 F .333 -.15(ve a)-.2 H 2.533(si) .15 G 2.533(faz)-2.533 G .033(ero v)-2.533 F .034(alue or null string,) --.25 F(as appropriate, had been supplied.)144 571.2 Q(The return v)5 E +-.25 F(as appropriate, had been supplied.)144 600 Q(The return v)5 E (alue is zero on success, non-zero on f)-.25 E(ailure.)-.1 E F1(pushd) -108 588 Q F0([)2.5 E F1A F0 2.5(][)C(+)-2.5 E F2(n)A F0 2.5(][)C --2.5 E F2(n)A F0(])A F1(pushd)108 600 Q F0([)2.5 E F1A F0 2.5 -(][)C F2(dir)-2.5 E F0(])A .64(Adds a directory to the top of the direc\ -tory stack, or rotates the stack, making the ne)144 612 R 3.139(wt)-.25 -G .639(op of the)-3.139 F .416(stack the current w)144 624 R .416 +108 616.8 Q F0([)2.5 E F1A F0 2.5(][)C(+)-2.5 E F2(n)A F0 2.5(][)C +-2.5 E F2(n)A F0(])A F1(pushd)108 628.8 Q F0([)2.5 E F1A F0 +2.5(][)C F2(dir)-2.5 E F0(])A .64(Adds a directory to the top of the di\ +rectory stack, or rotates the stack, making the ne)144 640.8 R 3.139(wt) +-.25 G .639(op of the)-3.139 F .416(stack the current w)144 652.8 R .416 (orking directory)-.1 F 5.416(.W)-.65 G .416(ith no ar)-5.816 F (guments,)-.18 E F1(pushd)2.916 E F0 -.15(ex)2.916 G .416 (changes the top tw).15 F 2.917(od)-.1 G(irectories)-2.917 E 1.625 -(and returns 0, unless the directory stack is empty)144 636 R 6.625(.A) --.65 G -.18(rg)-6.625 G 1.625(uments, if supplied, ha).18 F 1.925 -.15 -(ve t)-.2 H 1.625(he follo).15 F(wing)-.25 E(meanings:)144 648 Q F1 -144 660 Q F0 1.811(Suppresses the normal change of directory when\ - rotating or adding directories to the)180 660 R -(stack, so that only the stack is manipulated.)180 672 Q F1(+)144 684 Q -F2(n)A F0 1.268(Rotates the stack so that the)180 684 R F2(n)3.768 E F0 -1.267(th directory \(counting from the left of the list sho)B 1.267 -(wn by)-.25 F F1(dirs)180 696 Q F0 2.5(,s)C -(tarting with zero\) is at the top.)-2.5 E F1144 708 Q F2(n)A F0 .92 -(Rotates the stack so that the)180 708 R F2(n)3.42 E F0 .92 -(th directory \(counting from the right of the list sho)B .92(wn by)-.25 -F F1(dirs)180 720 Q F0 2.5(,s)C(tarting with zero\) is at the top.)-2.5 -E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(12)198.725 E 0 Cg EP +(and returns 0, unless the directory stack is empty)144 664.8 R 6.625 +(.A)-.65 G -.18(rg)-6.625 G 1.625(uments, if supplied, ha).18 F 1.925 +-.15(ve t)-.2 H 1.625(he follo).15 F(wing)-.25 E(meanings:)144 676.8 Q +F1144 688.8 Q F0 1.811(Suppresses the normal change of directory \ +when rotating or adding directories to the)180 688.8 R +(stack, so that only the stack is manipulated.)180 700.8 Q F1(+)144 +712.8 Q F2(n)A F0 1.268(Rotates the stack so that the)180 712.8 R F2(n) +3.768 E F0 1.267(th directory \(counting from the left of the list sho)B +1.267(wn by)-.25 F F1(dirs)180 724.8 Q F0 2.5(,s)C +(tarting with zero\) is at the top.)-2.5 E(GNU Bash 5.0)72 768 Q +(2004 Apr 20)149.565 E(12)198.725 E 0 Cg EP %%Page: 13 13 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Italic@0 SF(dir)144.35 84 Q F0 -(Adds)180 84 Q F1(dir)3.138 E F0 .288 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q/F2 10 +/Times-Italic@0 SF(n)A F0 .92(Rotates the stack so that the)180 84 R F2 +(n)3.42 E F0 .92(th directory \(counting from the right of the list sho) +B .92(wn by)-.25 F F1(dirs)180 96 Q F0 2.5(,s)C +(tarting with zero\) is at the top.)-2.5 E F2(dir)144.35 108 Q F0(Adds) +180 108 Q F2(dir)3.138 E F0 .288 (to the directory stack at the top, making it the ne)3.518 F 2.787(wc) -.25 G .287(urrent w)-2.787 F .287(orking directory as)-.1 F -(if it had been supplied as the ar)180 96 Q(gument to the)-.18 E/F2 10 -/Times-Bold@0 SF(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .488(If the)144 -112.8 R F2(pushd)2.988 E F0 .488(command is successful, a)2.988 F F2 -(dirs)2.988 E F0 .488(is performed as well.)2.988 F .489 -(If the \214rst form is used,)5.488 F F2(pushd)2.989 E F0 1.04 -(returns 0 unless the cd to)144 124.8 R F1(dir)3.89 E F0 -.1(fa)4.27 G -3.539(ils. W).1 F 1.039(ith the second form,)-.4 F F2(pushd)3.539 E F0 -1.039(returns 0 unless the directory)3.539 F .846(stack is empty)144 -136.8 R 3.346(,an)-.65 G(on-e)-3.346 E .847(xistent directory stack ele\ -ment is speci\214ed, or the directory change to the)-.15 F -(speci\214ed ne)144 148.8 Q 2.5(wc)-.25 G(urrent directory f)-2.5 E -(ails.)-.1 E F2(pwd)108 165.6 Q F0([)2.5 E F2(\255LP)A F0(])A .845 -(Print the absolute pathname of the current w)144 177.6 R .845 +(if it had been supplied as the ar)180 120 Q(gument to the)-.18 E F1(cd) +2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .488(If the)144 136.8 R F1(pushd)2.988 +E F0 .488(command is successful, a)2.988 F F1(dirs)2.988 E F0 .488 +(is performed as well.)2.988 F .489(If the \214rst form is used,)5.488 F +F1(pushd)2.989 E F0 1.04(returns 0 unless the cd to)144 148.8 R F2(dir) +3.89 E F0 -.1(fa)4.27 G 3.539(ils. W).1 F 1.039(ith the second form,)-.4 +F F1(pushd)3.539 E F0 1.039(returns 0 unless the directory)3.539 F .846 +(stack is empty)144 160.8 R 3.346(,an)-.65 G(on-e)-3.346 E .847(xistent\ + directory stack element is speci\214ed, or the directory change to the) +-.15 F(speci\214ed ne)144 172.8 Q 2.5(wc)-.25 G(urrent directory f)-2.5 +E(ails.)-.1 E F1(pwd)108 189.6 Q F0([)2.5 E F1(\255LP)A F0(])A .845 +(Print the absolute pathname of the current w)144 201.6 R .845 (orking directory)-.1 F 5.844(.T)-.65 G .844 (he pathname printed contains no)-5.844 F .181(symbolic links if the)144 -189.6 R F22.681 E F0 .181(option is supplied or the)2.681 F F2 -.181(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F2 +213.6 R F12.681 E F0 .181(option is supplied or the)2.681 F F1 +.181(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F1 (set)2.681 E F0 -.2(bu)2.681 G .182(iltin command is).2 F 3.264 -(enabled. If)144 201.6 R(the)3.264 E F23.264 E F0 .763 +(enabled. If)144 225.6 R(the)3.264 E F13.264 E F0 .763 (option is used, the pathname printed may contain symbolic links.)3.264 F .763(The return)5.763 F 1.36(status is 0 unless an error occurs while\ - reading the name of the current directory or an in)144 213.6 R -.25(va) --.4 G(lid).25 E(option is supplied.)144 225.6 Q F2 -.18(re)108 242.4 S -(ad).18 E F0([)3.817 E F2(\255ers)A F0 3.817(][)C F2-3.817 E F1 -(aname)3.817 E F0 3.817(][)C F2-3.817 E F1(delim)3.817 E F0 3.817 -(][)C F2-3.817 E F1(te)3.817 E(xt)-.2 E F0 3.817(][)C F2 --3.817 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F2-3.816 E -F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F2-3.816 E F1(pr) -3.816 E(ompt)-.45 E F0 3.816(][)C F2-3.816 E F1(timeout)3.816 E F0 -3.816(][)C F2-3.816 E F1(fd)3.816 E F0(])A([)108 254.4 Q F1(name)A + reading the name of the current directory or an in)144 237.6 R -.25(va) +-.4 G(lid).25 E(option is supplied.)144 249.6 Q F1 -.18(re)108 266.4 S +(ad).18 E F0([)3.817 E F1(\255ers)A F0 3.817(][)C F1-3.817 E F2 +(aname)3.817 E F0 3.817(][)C F1-3.817 E F2(delim)3.817 E F0 3.817 +(][)C F1-3.817 E F2(te)3.817 E(xt)-.2 E F0 3.817(][)C F1 +-3.817 E F2(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F1-3.816 E +F2(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F1-3.816 E F2(pr) +3.816 E(ompt)-.45 E F0 3.816(][)C F1-3.816 E F2(timeout)3.816 E F0 +3.816(][)C F1-3.816 E F2(fd)3.816 E F0(])A([)108 278.4 Q F2(name)A F0(...])2.5 E .516(One line is read from the standard input, or from th\ -e \214le descriptor)144 266.4 R F1(fd)3.016 E F0 .516(supplied as an ar) -3.016 F .517(gument to)-.18 F(the)144 278.4 Q F23.848 E F0 1.348 +e \214le descriptor)144 290.4 R F2(fd)3.016 E F0 .516(supplied as an ar) +3.016 F .517(gument to)-.18 F(the)144 302.4 Q F13.848 E F0 1.348 (option, split into w)3.848 F 1.348(ords as described abo)-.1 F 1.647 --.15(ve u)-.15 H(nder).15 E F2 -.75(Wo)3.847 G 1.347(rd Splitting).75 F +-.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)3.847 G 1.347(rd Splitting).75 F F0 3.847(,a)C 1.347(nd the \214rst w)-3.847 F 1.347(ord is)-.1 F 1.465 -(assigned to the \214rst)144 290.4 R F1(name)3.965 E F0 3.965(,t).18 G -1.465(he second w)-3.965 F 1.465(ord to the second)-.1 F F1(name)3.965 E +(assigned to the \214rst)144 314.4 R F2(name)3.965 E F0 3.965(,t).18 G +1.465(he second w)-3.965 F 1.465(ord to the second)-.1 F F2(name)3.965 E F0 3.965(,a).18 G 1.465(nd so on.)-3.965 F 1.465(If there are more)6.465 -F -.1(wo)144 302.4 S 1.112(rds than names, the remaining w).1 F 1.112 +F -.1(wo)144 326.4 S 1.112(rds than names, the remaining w).1 F 1.112 (ords and their interv)-.1 F 1.112 -(ening delimiters are assigned to the last)-.15 F F1(name)144 314.4 Q F0 +(ening delimiters are assigned to the last)-.15 F F2(name)144 338.4 Q F0 5.722(.I).18 G 3.222(ft)-5.722 G .722(here are fe)-3.222 F .722(wer w) -.25 F .723 (ords read from the input stream than names, the remaining names are)-.1 -F .532(assigned empty v)144 326.4 R 3.032(alues. The)-.25 F .532 +F .532(assigned empty v)144 350.4 R 3.032(alues. The)-.25 F .532 (characters in)3.032 F/F3 9/Times-Bold@0 SF(IFS)3.032 E F0 .531 (are used to split the line into w)2.782 F .531(ords using the same)-.1 -F .197(rules the shell uses for e)144 338.4 R .197 -(xpansion \(described abo)-.15 F .497 -.15(ve u)-.15 H(nder).15 E F2 +F .197(rules the shell uses for e)144 362.4 R .197 +(xpansion \(described abo)-.15 F .497 -.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)2.697 G .197(rd Splitting).75 F F0 2.697(\). The)B .197 -(backslash charac-)2.697 F .157(ter \()144 350.4 R F2(\\)A F0 2.657(\)m) +(backslash charac-)2.697 F .157(ter \()144 374.4 R F1(\\)A F0 2.657(\)m) C .157(ay be used to remo)-2.657 F .457 -.15(ve a)-.15 H .457 -.15(ny s) .15 H .157(pecial meaning for the ne).15 F .156 (xt character read and for line continu-)-.15 F 2.5(ation. Options,)144 -362.4 R(if supplied, ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E -(wing meanings:)-.25 E F2144 374.4 Q F1(aname)2.5 E F0 1.049 -(The w)180 386.4 R 1.049 +386.4 R(if supplied, ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E +(wing meanings:)-.25 E F1144 398.4 Q F2(aname)2.5 E F0 1.049 +(The w)180 410.4 R 1.049 (ords are assigned to sequential indices of the array v)-.1 F(ariable) --.25 E F1(aname)3.55 E F0 3.55(,s).18 G 1.05(tarting at 0.)-3.55 F F1 -(aname)180.33 398.4 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25 -(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F1(name)2.5 E F0(ar)2.5 -E(guments are ignored.)-.18 E F2144 410.4 Q F1(delim)2.5 E F0 -1.318(The \214rst character of)180 422.4 R F1(delim)3.818 E F0 1.317 +-.25 E F2(aname)3.55 E F0 3.55(,s).18 G 1.05(tarting at 0.)-3.55 F F2 +(aname)180.33 422.4 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25 +(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0(ar)2.5 +E(guments are ignored.)-.18 E F1144 434.4 Q F2(delim)2.5 E F0 +1.318(The \214rst character of)180 446.4 R F2(delim)3.818 E F0 1.317 (is used to terminate the input line, rather than ne)3.818 F 3.817 -(wline. If)-.25 F F1(delim)180 434.4 Q F0(is the empty string,)2.5 E F2 +(wline. If)-.25 F F2(delim)180 458.4 Q F0(is the empty string,)2.5 E F1 -.18(re)2.5 G(ad).18 E F0 -(will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F2 -144 446.4 Q F0 .372 -(If the standard input is coming from a terminal,)180 446.4 R F2 -.18 +(will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F1 +144 470.4 Q F0 .372 +(If the standard input is coming from a terminal,)180 470.4 R F1 -.18 (re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.873 E F0(abo) 2.623 E -.15(ve)-.15 G 2.873(\)i).15 G 2.873(su)-2.873 G(sed)-2.873 E -.218(to obtain the line.)180 458.4 R .218 +.218(to obtain the line.)180 482.4 R .218 (Readline uses the current \(or def)5.218 F .218 (ault, if line editing w)-.1 F .218(as not pre)-.1 F(viously)-.25 E -(acti)180 470.4 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings, b)-2.5 E +(acti)180 494.4 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings, b)-2.5 E (ut uses Readline')-.2 E 2.5(sd)-.55 G(ef)-2.5 E -(ault \214lename completion.)-.1 E F2144 482.4 Q F1(te)2.5 E(xt) --.2 E F0(If)180 482.4 Q F2 -.18(re)2.715 G(adline).18 E F0 .216 -(is being used to read the line,)2.715 F F1(te)2.716 E(xt)-.2 E F0 .216 +(ault \214lename completion.)-.1 E F1144 506.4 Q F2(te)2.5 E(xt) +-.2 E F0(If)180 506.4 Q F1 -.18(re)2.715 G(adline).18 E F0 .216 +(is being used to read the line,)2.715 F F2(te)2.716 E(xt)-.2 E F0 .216 (is placed into the editing b)2.716 F(uf)-.2 E .216(fer before edit-) --.25 F(ing be)180 494.4 Q(gins.)-.15 E F2144 506.4 Q F1(nc)2.5 E -(har)-.15 E(s)-.1 E F2 -.18(re)180 518.4 S(ad).18 E F0 1.395 -(returns after reading)3.895 F F1(nc)3.895 E(har)-.15 E(s)-.1 E F0 1.395 +-.25 F(ing be)180 518.4 Q(gins.)-.15 E F1144 530.4 Q F2(nc)2.5 E +(har)-.15 E(s)-.1 E F1 -.18(re)180 542.4 S(ad).18 E F0 1.395 +(returns after reading)3.895 F F2(nc)3.895 E(har)-.15 E(s)-.1 E F0 1.395 (characters rather than w)3.895 F 1.394(aiting for a complete line of) --.1 F(input, b)180 530.4 Q(ut honors a delimiter if fe)-.2 E(wer than) --.25 E F1(nc)2.5 E(har)-.15 E(s)-.1 E F0 -(characters are read before the delimiter)2.5 E(.)-.55 E F2144 -542.4 Q F1(nc)2.5 E(har)-.15 E(s)-.1 E F2 -.18(re)180 554.4 S(ad).18 E -F0 1.269(returns after reading e)3.769 F(xactly)-.15 E F1(nc)3.769 E +-.1 F(input, b)180 554.4 Q(ut honors a delimiter if fe)-.2 E(wer than) +-.25 E F2(nc)2.5 E(har)-.15 E(s)-.1 E F0 +(characters are read before the delimiter)2.5 E(.)-.55 E F1144 +566.4 Q F2(nc)2.5 E(har)-.15 E(s)-.1 E F1 -.18(re)180 578.4 S(ad).18 E +F0 1.269(returns after reading e)3.769 F(xactly)-.15 E F2(nc)3.769 E (har)-.15 E(s)-.1 E F0 1.269(characters rather than w)3.769 F 1.27 (aiting for a complete)-.1 F .275 -(line of input, unless EOF is encountered or)180 566.4 R F2 -.18(re) +(line of input, unless EOF is encountered or)180 590.4 R F1 -.18(re) 2.775 G(ad).18 E F0 .274(times out.)2.774 F .274 (Delimiter characters encoun-)5.274 F 1.002 -(tered in the input are not treated specially and do not cause)180 578.4 -R F2 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F1(nc) -3.503 E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 590.4 R .608 -(The result is not split on the characters in)5.609 F F2(IFS)3.108 E F0 -3.108(;t)C .608(he intent is that the)-3.108 F -.25(va)180 602.4 S .669 +(tered in the input are not treated specially and do not cause)180 602.4 +R F1 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F2(nc) +3.503 E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 614.4 R .608 +(The result is not split on the characters in)5.609 F F1(IFS)3.108 E F0 +3.108(;t)C .608(he intent is that the)-3.108 F -.25(va)180 626.4 S .669 (riable is assigned e).25 F .669 (xactly the characters read \(with the e)-.15 F .67 -(xception of backslash; see the)-.15 F F2180 614.4 Q F0 -(option belo)2.5 E(w\).)-.25 E F2144 626.4 Q F1(pr)2.5 E(ompt)-.45 -E F0(Display)180 638.4 Q F1(pr)3.661 E(ompt)-.45 E F0 1.161 +(xception of backslash; see the)-.15 F F1180 638.4 Q F0 +(option belo)2.5 E(w\).)-.25 E F1144 650.4 Q F2(pr)2.5 E(ompt)-.45 +E F0(Display)180 662.4 Q F2(pr)3.661 E(ompt)-.45 E F0 1.161 (on standard error)3.661 F 3.661(,w)-.4 G 1.161(ithout a trailing ne) --3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 650.4 Q +-3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 674.4 Q 2.5(yi)-.15 G 2.5(nput. The)-2.5 F -(prompt is displayed only if input is coming from a terminal.)2.5 E F2 -144 662.4 Q F0 .543(Backslash does not act as an escape character) -180 662.4 R 5.543(.T)-.55 G .544 -(he backslash is considered to be part of)-5.543 F(the line.)180 674.4 Q +(prompt is displayed only if input is coming from a terminal.)2.5 E F1 +144 686.4 Q F0 .543(Backslash does not act as an escape character) +180 686.4 R 5.543(.T)-.55 G .544 +(he backslash is considered to be part of)-5.543 F(the line.)180 698.4 Q (In particular)5 E 2.5(,ab)-.4 G(ackslash-ne)-2.5 E -(wline pair may not be used as a line continuation.)-.25 E F2144 -686.4 Q F0(Silent mode.)180 686.4 Q -(If input is coming from a terminal, characters are not echoed.)5 E F2 -144 698.4 Q F1(timeout)2.5 E F0(Cause)180 710.4 Q F2 -.18(re)2.929 -G(ad).18 E F0 .428(to time out and return f)2.929 F .428 -(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .56 -(ber of characters\) is not read within)180 722.4 R F1(timeout)3.061 E -F0(seconds.)3.061 E F1(timeout)5.561 E F0 .561(may be a decimal number) -3.061 F(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(13)198.725 E 0 Cg EP +(wline pair may not be used as a line continuation.)-.25 E F1144 +710.4 Q F0(Silent mode.)180 710.4 Q +(If input is coming from a terminal, characters are not echoed.)5 E +(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(13)198.725 E 0 Cg EP %%Page: 14 14 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E(with a fractional portion follo)180 84 Q +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q/F2 10 +/Times-Italic@0 SF(timeout)2.5 E F0(Cause)180 96 Q F1 -.18(re)2.929 G +(ad).18 E F0 .428(to time out and return f)2.929 F .428 +(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .56 +(ber of characters\) is not read within)180 108 R F2(timeout)3.061 E F0 +(seconds.)3.061 E F2(timeout)5.561 E F0 .561(may be a decimal number) +3.061 F(with a fractional portion follo)180 120 Q (wing the decimal point.)-.25 E(This option is only ef)5 E(fecti)-.25 E -.3 -.15(ve i)-.25 H(f).15 E/F1 10/Times-Bold@0 SF -.18(re)2.5 G(ad).18 E -F0 .506(is reading input from a terminal, pipe, or other special \214le\ -; it has no ef)180 96 R .506(fect when reading)-.25 F .59(from re)180 -108 R .59(gular \214les.)-.15 F(If)5.59 E F1 -.18(re)3.09 G(ad).18 E F0 -.589(times out,)3.09 F F1 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15 -(ve)-.2 G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .589 -(artial input read into the speci\214ed).15 F -.25(va)180 120 S(riable) -.25 E/F2 10/Times-Italic@0 SF(name)2.77 E F0 5.27(.I)C(f)-5.27 E F2 -(timeout)2.77 E F0 .27(is 0,)2.77 F F1 -.18(re)2.77 G(ad).18 E F0 .27 -(returns immediately)2.77 F 2.77(,w)-.65 G .27(ithout trying to read an) --2.77 F 2.77(yd)-.15 G(ata.)-2.77 E 1.12(The e)180 132 R 1.12 -(xit status is 0 if input is a)-.15 F -.25(va)-.2 G 1.12 -(ilable on the speci\214ed \214le descriptor).25 F 3.62(,n)-.4 G 1.12 -(on-zero other)-3.62 F(-)-.2 E 2.5(wise. The)180 144 R -.15(ex)2.5 G -(it status is greater than 128 if the timeout is e).15 E(xceeded.)-.15 E -F1144 156 Q F2(fd)2.5 E F0(Read input from \214le descriptor)180 -156 Q F2(fd)2.5 E F0(.)A .476(If no)144 172.8 R F2(names)3.336 E F0 .476 +.3 -.15(ve i)-.25 H(f).15 E F1 -.18(re)2.5 G(ad).18 E F0 .506(is readin\ +g input from a terminal, pipe, or other special \214le; it has no ef)180 +132 R .506(fect when reading)-.25 F .59(from re)180 144 R .59 +(gular \214les.)-.15 F(If)5.59 E F1 -.18(re)3.09 G(ad).18 E F0 .589 +(times out,)3.09 F F1 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15(ve)-.2 +G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .589 +(artial input read into the speci\214ed).15 F -.25(va)180 156 S(riable) +.25 E F2(name)2.77 E F0 5.27(.I)C(f)-5.27 E F2(timeout)2.77 E F0 .27 +(is 0,)2.77 F F1 -.18(re)2.77 G(ad).18 E F0 .27(returns immediately)2.77 +F 2.77(,w)-.65 G .27(ithout trying to read an)-2.77 F 2.77(yd)-.15 G +(ata.)-2.77 E 1.12(The e)180 168 R 1.12(xit status is 0 if input is a) +-.15 F -.25(va)-.2 G 1.12(ilable on the speci\214ed \214le descriptor) +.25 F 3.62(,n)-.4 G 1.12(on-zero other)-3.62 F(-)-.2 E 2.5(wise. The)180 +180 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e) +.15 E(xceeded.)-.15 E F1144 192 Q F2(fd)2.5 E F0 +(Read input from \214le descriptor)180 192 Q F2(fd)2.5 E F0(.)A .476 +(If no)144 208.8 R F2(names)3.336 E F0 .476 (are supplied, the line read is assigned to the v)3.246 F(ariable)-.25 E /F3 9/Times-Bold@0 SF(REPL)2.977 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A F0 .477(The e)4.977 F .477(xit status is zero,)-.15 F .773 -(unless end-of-\214le is encountered,)144 184.8 R F1 -.18(re)3.273 G(ad) +(unless end-of-\214le is encountered,)144 220.8 R F1 -.18(re)3.273 G(ad) .18 E F0 .772 (times out \(in which case the status is greater than 128\), a)3.273 F --.25(va)144 196.8 S 2.004 +-.25(va)144 232.8 S 2.004 (riable assignment error \(such as assigning to a readonly v).25 F 2.005 (ariable\) occurs, or an in)-.25 F -.25(va)-.4 G 2.005(lid \214le).25 F -(descriptor is supplied as the ar)144 208.8 Q(gument to)-.18 E F1 -2.5 E F0(.)A F1 -.18(re)108 225.6 S(adonly).18 E F0([)2.5 E F1(\255aAf)A +(descriptor is supplied as the ar)144 244.8 Q(gument to)-.18 E F1 +2.5 E F0(.)A F1 -.18(re)108 261.6 S(adonly).18 E F0([)2.5 E F1(\255aAf)A F0 2.5(][)C F1-2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(wor)A -(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 237.6 R -.15(ve)-.25 G +(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 273.6 R -.15(ve)-.25 G (n).15 E F2(names)3.27 E F0 .77(are mark)3.27 F .77(ed readonly; the v) -.1 F .77(alues of these)-.25 F F2(names)3.63 E F0 .77 -(may not be changed by subse-)3.54 F 1.096(quent assignment.)144 249.6 R +(may not be changed by subse-)3.54 F 1.096(quent assignment.)144 285.6 R 1.096(If the)6.096 F F13.596 E F0 1.097 (option is supplied, the functions corresponding to the)3.596 F F2 -(names)3.597 E F0 1.097(are so)3.597 F(mark)144 261.6 Q 3.334(ed. The) +(names)3.597 E F0 1.097(are so)3.597 F(mark)144 297.6 Q 3.334(ed. The) -.1 F F13.334 E F0 .834(option restricts the v)3.334 F .834 (ariables to inde)-.25 F -.15(xe)-.15 G 3.334(da).15 G .834(rrays; the) -3.334 F F13.334 E F0 .834(option restricts the v)3.334 F(ari-) --.25 E .776(ables to associati)144 273.6 R 1.076 -.15(ve a)-.25 H 3.276 +-.25 E .776(ables to associati)144 309.6 R 1.076 -.15(ve a)-.25 H 3.276 (rrays. If).15 F .777(both options are supplied,)3.276 F F13.277 E F0(tak)3.277 E .777(es precedence.)-.1 F .777(If no)5.777 F F2(name) -3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 285.6 R -.15(ve) +3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 321.6 R -.15(ve) -.25 G .521(n, or if the).15 F F13.021 E F0 .521 (option is supplied, a list of all readonly names is printed.)3.021 F .521(The other)5.521 F .295(options may be used to restrict the output \ -to a subset of the set of readonly names.)144 297.6 R(The)5.296 E F1 +to a subset of the set of readonly names.)144 333.6 R(The)5.296 E F1 2.796 E F0(option)2.796 E .786 (causes output to be displayed in a format that may be reused as input.) -144 309.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144 -321.6 Q .717(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v) +144 345.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144 +357.6 Q .717(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v) -3.218 F .718(alue of the v)-.25 F .718(ariable is set to)-.25 F F2(wor) 3.218 E(d)-.37 E F0 5.718(.T)C .718(he return status is 0 unless an in) -5.718 F -.25(va)-.4 G(lid).25 E .26(option is encountered, one of the) -144 333.6 R F2(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v) +144 369.6 R F2(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v) -.25 F .26(ariable name, or)-.25 F F12.76 E F0 .26 -(is supplied with a)2.76 F F2(name)144.36 345.6 Q F0 -(that is not a function.)2.68 E F1 -.18(re)108 362.4 S(tur).18 E(n)-.15 -E F0([)2.5 E F2(n)A F0(])A .02(Causes a function to stop e)144 374.4 R +(is supplied with a)2.76 F F2(name)144.36 381.6 Q F0 +(that is not a function.)2.68 E F1 -.18(re)108 398.4 S(tur).18 E(n)-.15 +E F0([)2.5 E F2(n)A F0(])A .02(Causes a function to stop e)144 410.4 R -.15(xe)-.15 G .02(cuting and return the v).15 F .021 (alue speci\214ed by)-.25 F F2(n)2.881 E F0 .021(to its caller)2.761 F 5.021(.I)-.55 G(f)-5.021 E F2(n)2.881 E F0 .021(is omitted,)2.761 F .597 -(the return status is that of the last command e)144 386.4 R -.15(xe) +(the return status is that of the last command e)144 422.4 R -.15(xe) -.15 G .596(cuted in the function body).15 F 5.596(.I)-.65 G(f)-5.596 E F1 -.18(re)3.096 G(tur).18 E(n)-.15 E F0 .596(is e)3.096 F -.15(xe)-.15 -G(cuted).15 E 1.238(by a trap handler)144 398.4 R 3.738(,t)-.4 G 1.238 +G(cuted).15 E 1.238(by a trap handler)144 434.4 R 3.738(,t)-.4 G 1.238 (he last command used to determine the status is the last command e) -3.738 F -.15(xe)-.15 G(cuted).15 E 1.033(before the trap handler)144 -410.4 R 6.033(.I)-.55 G(f)-6.033 E F1 -.18(re)3.533 G(tur).18 E(n)-.15 E +446.4 R 6.033(.I)-.55 G(f)-6.033 E F1 -.18(re)3.533 G(tur).18 E(n)-.15 E F0 1.033(is e)3.533 F -.15(xe)-.15 G 1.033(cuted during a).15 F F1(DEB) 3.532 E(UG)-.1 E F0 1.032(trap, the last command used to)3.532 F .389 -(determine the status is the last command e)144 422.4 R -.15(xe)-.15 G +(determine the status is the last command e)144 458.4 R -.15(xe)-.15 G .389(cuted by the trap handler before).15 F F1 -.18(re)2.89 G(tur).18 E (n)-.15 E F0 -.1(wa)2.89 G 2.89(si).1 G -1.9 -.4(nv o)-2.89 H -.1(ke).4 -G(d.).1 E(If)144 434.4 Q F1 -.18(re)2.584 G(tur).18 E(n)-.15 E F0 .084 +G(d.).1 E(If)144 470.4 Q F1 -.18(re)2.584 G(tur).18 E(n)-.15 E F0 .084 (is used outside a function, b)2.584 F .084(ut during e)-.2 F -.15(xe) -.15 G .084(cution of a script by the).15 F F1(.)2.584 E F0(\()5.084 E F1(sour)A(ce)-.18 E F0 2.583(\)c)C .083(ommand, it)-2.583 F .588 -(causes the shell to stop e)144 446.4 R -.15(xe)-.15 G .588 +(causes the shell to stop e)144 482.4 R -.15(xe)-.15 G .588 (cuting that script and return either).15 F F2(n)3.448 E F0 .589 (or the e)3.329 F .589(xit status of the last com-)-.15 F .326(mand e) -144 458.4 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F +144 494.4 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F .326(xit status of the script.)-.15 F(If)5.326 E F2(n)2.826 E F0 .325 (is supplied, the return v)2.826 F .325(alue is)-.25 F .444 -(its least signi\214cant 8 bits.)144 470.4 R .444 +(its least signi\214cant 8 bits.)144 506.4 R .444 (The return status is non-zero if)5.444 F F1 -.18(re)2.945 G(tur).18 E (n)-.15 E F0 .445(is supplied a non-numeric ar)2.945 F(gu-)-.18 E .381 -(ment, or is used outside a function and not during e)144 482.4 R -.15 +(ment, or is used outside a function and not during e)144 518.4 R -.15 (xe)-.15 G .381(cution of a script by).15 F F1(.)2.881 E F0(or)3.714 E F1(sour)2.881 E(ce)-.18 E F0 5.38(.A)C .68 -.15(ny c)-5.38 H(om-).15 E -.749(mand associated with the)144 494.4 R F1(RETURN)3.249 E F0 .749 +.749(mand associated with the)144 530.4 R F1(RETURN)3.249 E F0 .749 (trap is e)3.249 F -.15(xe)-.15 G .749(cuted before e).15 F -.15(xe)-.15 -G .75(cution resumes after the function).15 F(or script.)144 506.4 Q F1 -(set)108 523.2 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C +G .75(cution resumes after the function).15 F(or script.)144 542.4 Q F1 +(set)108 559.2 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1-2.5 E F2(option\255name)2.5 E F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E -F0(...])2.5 E F1(set)108 535.2 Q F0([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0 +F0(...])2.5 E F1(set)108 571.2 Q F0([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1(+o)-2.5 E F2(option\255name)2.5 E F0 2.5(][)C F2(ar)-2.5 E -(g)-.37 E F0(...])2.5 E -.4(Wi)144 547.2 S .836 +(g)-.37 E F0(...])2.5 E -.4(Wi)144 583.2 S .836 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F .835(ariable are displayed in a format that can be)-.25 F .784 -(reused as input for setting or resetting the currently-set v)144 559.2 +(reused as input for setting or resetting the currently-set v)144 595.2 R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784 -(riables cannot be).25 F 2.912(reset. In)144 571.2 R F2(posix)2.912 E F0 +(riables cannot be).25 F 2.912(reset. In)144 607.2 R F2(posix)2.912 E F0 .412(mode, only shell v)2.912 F .412(ariables are listed.)-.25 F .412 (The output is sorted according to the current)5.412 F 3.53 -(locale. When)144 583.2 R 1.031(options are speci\214ed, the)3.53 F +(locale. When)144 619.2 R 1.031(options are speci\214ed, the)3.53 F 3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.531(utes. An) -.2 F 3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F -1.624(after option processing are treated as v)144 595.2 R 1.623 +1.624(after option processing are treated as v)144 631.2 R 1.623 (alues for the positional parameters and are assigned, in)-.25 F(order) -144 607.2 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A +144 643.2 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A F1 2.5(... $)2.5 F F2(n)A F0 5(.O)C(ptions, if speci\214ed, ha)-5 E .3 --.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1144 619.2 Q -F0 1.377(Each v)184 619.2 R 1.377 +-.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1144 655.2 Q +F0 1.377(Each v)184 655.2 R 1.377 (ariable or function that is created or modi\214ed is gi)-.25 F -.15(ve) -.25 G 3.877(nt).15 G 1.377(he e)-3.877 F 1.378(xport attrib)-.15 F -1.378(ute and)-.2 F(mark)184 631.2 Q(ed for e)-.1 E(xport to the en)-.15 -E(vironment of subsequent commands.)-.4 E F1144 643.2 Q F0 .132 -(Report the status of terminated background jobs immediately)184 643.2 R +1.378(ute and)-.2 F(mark)184 667.2 Q(ed for e)-.1 E(xport to the en)-.15 +E(vironment of subsequent commands.)-.4 E F1144 679.2 Q F0 .132 +(Report the status of terminated background jobs immediately)184 679.2 R 2.632(,r)-.65 G .131(ather than before the ne)-2.632 F(xt)-.15 E -(primary prompt.)184 655.2 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o) --.25 H(nly when job control is enabled.).15 E F1144 667.2 Q F0 -.087(Exit immediately if a)184 667.2 R F2(pipeline)2.587 E F0 .087 +(primary prompt.)184 691.2 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o) +-.25 H(nly when job control is enabled.).15 E F1144 703.2 Q F0 +.087(Exit immediately if a)184 703.2 R F2(pipeline)2.587 E F0 .087 (\(which may consist of a single)2.587 F F2 .088(simple command)2.588 F -F0 .088(\), a)B F2(list)2.588 E F0 2.588(,o)C(r)-2.588 E(a)184 679.2 Q +F0 .088(\), a)B F2(list)2.588 E F0 2.588(,o)C(r)-2.588 E(a)184 715.2 Q F2 1.521(compound command)4.021 F F0(\(see)4.021 E F3 1.521 (SHELL GRAMMAR)4.021 F F0(abo)3.771 E -.15(ve)-.15 G 1.521(\), e).15 F 1.521(xits with a non-zero status.)-.15 F .079(The shell does not e)184 -691.2 R .079(xit if the command that f)-.15 F .08 -(ails is part of the command list immediately)-.1 F(follo)184 703.2 Q -1.655(wing a)-.25 F F1(while)4.155 E F0(or)4.155 E F1(until)4.155 E F0 --.1(ke)4.155 G(yw)-.05 E 1.655(ord, part of the test follo)-.1 F 1.654 -(wing the)-.25 F F1(if)4.154 E F0(or)4.154 E F1(elif)4.154 E F0(reserv) -4.154 E(ed)-.15 E -.1(wo)184 715.2 S .581(rds, part of an).1 F 3.081(yc) --.15 G .581(ommand e)-3.081 F -.15(xe)-.15 G .581(cuted in a).15 F F1 -(&&)3.081 E F0(or)3.081 E F1(||)3.081 E F0 .582(list e)3.082 F .582 -(xcept the command follo)-.15 F(wing)-.25 E .918(the \214nal)184 727.2 R -F1(&&)3.418 E F0(or)3.418 E F1(||)3.418 E F0 3.418(,a)C 1.218 -.15(ny c) --3.418 H .918(ommand in a pipeline b).15 F .917 -(ut the last, or if the command')-.2 F 3.417(sr)-.55 G(eturn)-3.417 E -(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(14)198.725 E 0 Cg EP +727.2 R .079(xit if the command that f)-.15 F .08 +(ails is part of the command list immediately)-.1 F(GNU Bash 5.0)72 768 +Q(2004 Apr 20)149.565 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 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E -.25(va)184 84 S .66(lue is being in).25 F --.15(ve)-.4 G .66(rted with).15 F/F1 10/Times-Bold@0 SF(!)3.16 E F0 -5.661(.I)C 3.161(fac)-5.661 G .661 +E(UIL)-.1 E(TINS\(1\))-.92 E(follo)184 84 Q 1.655(wing a)-.25 F/F1 10 +/Times-Bold@0 SF(while)4.155 E F0(or)4.155 E F1(until)4.155 E F0 -.1(ke) +4.155 G(yw)-.05 E 1.655(ord, part of the test follo)-.1 F 1.654 +(wing the)-.25 F F1(if)4.154 E F0(or)4.154 E F1(elif)4.154 E F0(reserv) +4.154 E(ed)-.15 E -.1(wo)184 96 S .581(rds, part of an).1 F 3.081(yc) +-.15 G .581(ommand e)-3.081 F -.15(xe)-.15 G .581(cuted in a).15 F F1 +(&&)3.081 E F0(or)3.081 E F1(||)3.081 E F0 .582(list e)3.082 F .582 +(xcept the command follo)-.15 F(wing)-.25 E .918(the \214nal)184 108 R +F1(&&)3.418 E F0(or)3.418 E F1(||)3.418 E F0 3.418(,a)C 1.218 -.15(ny c) +-3.418 H .918(ommand in a pipeline b).15 F .917 +(ut the last, or if the command')-.2 F 3.417(sr)-.55 G(eturn)-3.417 E +-.25(va)184 120 S .66(lue is being in).25 F -.15(ve)-.4 G .66(rted with) +.15 F F1(!)3.16 E F0 5.661(.I)C 3.161(fac)-5.661 G .661 (ompound command other than a subshell returns a)-3.161 F 1.113 -(non-zero status because a command f)184 96 R 1.112(ailed while)-.1 F F1 -3.612 E F0 -.1(wa)3.612 G 3.612(sb).1 G 1.112 -(eing ignored, the shell does)-3.612 F .177(not e)184 108 R 2.677 +(non-zero status because a command f)184 132 R 1.112(ailed while)-.1 F +F13.612 E F0 -.1(wa)3.612 G 3.612(sb).1 G 1.112 +(eing ignored, the shell does)-3.612 F .177(not e)184 144 R 2.677 (xit. A)-.15 F .177(trap on)2.677 F F1(ERR)2.677 E F0 2.677(,i)C 2.678 (fs)-2.677 G .178(et, is e)-2.678 F -.15(xe)-.15 G .178 (cuted before the shell e).15 F 2.678(xits. This)-.15 F .178 -(option applies to)2.678 F .618(the shell en)184 120 R .617 +(option applies to)2.678 F .618(the shell en)184 156 R .617 (vironment and each subshell en)-.4 F .617(vironment separately \(see) -.4 F/F2 9/Times-Bold@0 SF .617(COMMAND EXE-)3.117 F .642(CUTION ENVIR) -184 132 R(ONMENT)-.27 E F0(abo)2.893 E -.15(ve)-.15 G .643 +184 168 R(ONMENT)-.27 E F0(abo)2.893 E -.15(ve)-.15 G .643 (\), 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.)184 144 Q -2.042(If a compound command or shell function e)184 162 R -.15(xe)-.15 G +(xe)-.15 G .643(cuting all).15 F(the commands in the subshell.)184 180 Q +2.042(If a compound command or shell function e)184 198 R -.15(xe)-.15 G 2.042(cutes in a conte).15 F 2.042(xt where)-.15 F F14.542 E F0 -2.042(is being)4.542 F 1.435(ignored, none of the commands e)184 174 R +2.042(is being)4.542 F 1.435(ignored, none of the commands e)184 210 R -.15(xe)-.15 G 1.436(cuted within the compound command or function).15 F -.194(body will be af)184 186 R .194(fected by the)-.25 F F12.694 E +.194(body will be af)184 222 R .194(fected by the)-.25 F F12.694 E F0 .193(setting, e)2.693 F -.15(ve)-.25 G 2.693(ni).15 G(f)-2.693 E F1 2.693 E F0 .193(is set and a command returns a f)2.693 F(ailure) --.1 E 3.39(status. If)184 198 R 3.39(ac)3.39 G .89 +-.1 E 3.39(status. If)184 234 R 3.39(ac)3.39 G .89 (ompound command or shell function sets)-3.39 F F13.39 E F0 .89 (while e)3.39 F -.15(xe)-.15 G .89(cuting in a conte).15 F(xt)-.15 E -(where)184 210 Q F13.154 E F0 .654 +(where)184 246 Q F13.154 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 compound command).25 F -(or the command containing the function call completes.)184 222 Q F1 -144 234 Q F0(Disable pathname e)184 234 Q(xpansion.)-.15 E F1 -144 246 Q F0 2.238(Remember the location of commands as the)184 -246 R 4.738(ya)-.15 G 2.239(re look)-4.738 F 2.239(ed up for e)-.1 F +(or the command containing the function call completes.)184 258 Q F1 +144 270 Q F0(Disable pathname e)184 270 Q(xpansion.)-.15 E F1 +144 282 Q F0 2.238(Remember the location of commands as the)184 +282 R 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 -258 Q(ault.)-.1 E F1144 270 Q F0 .514(All ar)184 270 R .514 +294 Q(ault.)-.1 E F1144 306 Q F0 .514(All ar)184 306 R .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.)184 282 Q F1 -144 294 Q F0 .148(Monitor mode.)184 294 R .148 +(command, not just those that precede the command name.)184 318 Q F1 +144 330 Q F0 .148(Monitor mode.)184 330 R .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)184 306 R F2 .651(JOB CONTR)3.151 F +(on systems that support it \(see)184 342 R F2 .651(JOB CONTR)3.151 F (OL)-.27 E F0(abo)2.901 E -.15(ve)-.15 G 3.151(\). All).15 F .65 -(processes run in a separate)3.151 F .678(process group.)184 318 R .679 +(processes run in a separate)3.151 F .678(process group.)184 354 R .679 (When a background job completes, the shell prints a line containing it\ -s)5.678 F -.15(ex)184 330 S(it status.).15 E F1144 342 Q F0 .653 -(Read commands b)184 342 R .653(ut do not e)-.2 F -.15(xe)-.15 G .653 +s)5.678 F -.15(ex)184 366 S(it status.).15 E F1144 378 Q F0 .653 +(Read commands b)184 378 R .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.)184 354 Q(This is ignored by interacti)5 E .3 --.15(ve s)-.25 H(hells.).15 E F1144 366 Q/F3 10/Times-Italic@0 SF -(option\255name)2.5 E F0(The)184 378 Q F3(option\255name)2.5 E F0 -(can be one of the follo)2.5 E(wing:)-.25 E F1(allexport)184 390 Q F0 -(Same as)224 402 Q F12.5 E F0(.)A F1(braceexpand)184 414 Q F0 -(Same as)224 426 Q F12.5 E F0(.)A F1(emacs)184 438 Q F0 .089 -(Use an emacs-style command line editing interf)224 438 R 2.589 +5.653 F(syntax errors.)184 390 Q(This is ignored by interacti)5 E .3 +-.15(ve s)-.25 H(hells.).15 E F1144 402 Q/F3 10/Times-Italic@0 SF +(option\255name)2.5 E F0(The)184 414 Q F3(option\255name)2.5 E F0 +(can be one of the follo)2.5 E(wing:)-.25 E F1(allexport)184 426 Q F0 +(Same as)224 438 Q F12.5 E F0(.)A F1(braceexpand)184 450 Q F0 +(Same as)224 462 Q F12.5 E F0(.)A F1(emacs)184 474 Q F0 .089 +(Use an emacs-style command line editing interf)224 474 R 2.589 (ace. This)-.1 F .089(is enabled by def)2.589 F(ault)-.1 E .95 -(when the shell is interacti)224 450 R -.15(ve)-.25 G 3.45(,u).15 G .95 +(when the shell is interacti)224 486 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)224 462 R(also af)2.5 E(fects the editing interf) +F0 2.5(option. This)224 498 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) -184 474 Q(exit)-.18 E F0(Same as)224 474 Q F12.5 E F0(.)A F1 -(errtrace)184 486 Q F0(Same as)224 486 Q F12.5 E F0(.)A F1 -(functrace)184 498 Q F0(Same as)224 510 Q F12.5 E F0(.)A F1 -(hashall)184 522 Q F0(Same as)224 522 Q F12.5 E F0(.)A F1 -(histexpand)184 534 Q F0(Same as)224 546 Q F12.5 E F0(.)A F1 -(history)184 558 Q F0 .586(Enable command history)224 558 R 3.087(,a) +184 510 Q(exit)-.18 E F0(Same as)224 510 Q F12.5 E F0(.)A F1 +(errtrace)184 522 Q F0(Same as)224 522 Q F12.5 E F0(.)A F1 +(functrace)184 534 Q F0(Same as)224 546 Q F12.5 E F0(.)A F1 +(hashall)184 558 Q F0(Same as)224 558 Q F12.5 E F0(.)A F1 +(histexpand)184 570 Q F0(Same as)224 582 Q F12.5 E F0(.)A F1 +(history)184 594 Q F0 .586(Enable command history)224 594 R 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(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)224 570 Q +(.)A F0 .587(This option is)5.087 F(on by def)224 606 Q (ault in interacti)-.1 E .3 -.15(ve s)-.25 H(hells.).15 E F1(ignor)184 -582 Q(eeof)-.18 E F0 1.657(The ef)224 594 R 1.657 +618 Q(eeof)-.18 E F0 1.657(The ef)224 630 R 1.657 (fect is as if the shell command)-.25 F/F5 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(\(see)224 -606 Q F1(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15(ve)-.15 G(\).) -.15 E F1 -.1(ke)184 618 S(yw).1 E(ord)-.1 E F0(Same as)224 630 Q F1 -2.5 E F0(.)A F1(monitor)184 642 Q F0(Same as)224 642 Q F12.5 -E F0(.)A F1(noclob)184 654 Q(ber)-.1 E F0(Same as)224 666 Q F12.5 -E F0(.)A F1(noexec)184 678 Q F0(Same as)224 678 Q F12.5 E F0(.)A -F1(noglob)184 690 Q F0(Same as)224 690 Q F12.5 E F0(.)A F1(nolog) -184 702 Q F0(Currently ignored.)224 702 Q F1(notify)184 714 Q F0 -(Same as)224 714 Q F12.5 E F0(.)A(GNU Bash 5.0)72 768 Q -(2004 Apr 20)149.565 E(15)198.725 E 0 Cg EP +642 Q F1(Shell V)2.5 E(ariables)-.92 E F0(abo)2.5 E -.15(ve)-.15 G(\).) +.15 E F1 -.1(ke)184 654 S(yw).1 E(ord)-.1 E F0(Same as)224 666 Q F1 +2.5 E F0(.)A F1(monitor)184 678 Q F0(Same as)224 678 Q F12.5 +E F0(.)A F1(noclob)184 690 Q(ber)-.1 E F0(Same as)224 702 Q F12.5 +E F0(.)A F1(noexec)184 714 Q F0(Same as)224 714 Q F12.5 E F0(.)A +(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 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 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(nounset)184 84 Q F0 -(Same as)224 84 Q F12.5 E F0(.)A F1(onecmd)184 96 Q F0(Same as)224 -96 Q F12.5 E F0(.)A F1(ph)184 108 Q(ysical)-.15 E F0(Same as)224 -108 Q F12.5 E F0(.)A F1(pipefail)184 120 Q F0 1.029 -(If set, the return v)224 120 R 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)224 132 -R 1.136 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(noglob)184 84 Q F0 +(Same as)224 84 Q F12.5 E F0(.)A F1(nolog)184 96 Q F0 +(Currently ignored.)224 96 Q F1(notify)184 108 Q F0(Same as)224 108 Q F1 +2.5 E F0(.)A F1(nounset)184 120 Q F0(Same as)224 120 Q F12.5 +E F0(.)A F1(onecmd)184 132 Q F0(Same as)224 132 Q F12.5 E F0(.)A +F1(ph)184 144 Q(ysical)-.15 E F0(Same as)224 144 Q F12.5 E F0(.)A +F1(pipefail)184 156 Q F0 1.029(If set, the return v)224 156 R 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)224 168 R +1.136 (xit with a non-zero status, or zero if all commands in the pipeline) --.15 F -.15(ex)224 144 S(it successfully).15 E 5(.T)-.65 G -(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 156 Q F0 -2.09(Change the beha)224 156 R 2.091(vior of)-.2 F F1(bash)4.591 E F0 +-.15 F -.15(ex)224 180 S(it successfully).15 E 5(.T)-.65 G +(his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 192 Q F0 +2.09(Change the beha)224 192 R 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 1.212(POSIX standard to match the standard \()224 -168 R/F2 10/Times-Italic@0 SF 1.212(posix mode)B F0 3.712(\). See)B/F3 9 +204 R/F2 10/Times-Italic@0 SF 1.212(posix mode)B F0 3.712(\). See)B/F3 9 /Times-Bold@0 SF 1.212(SEE ALSO)3.712 F F0(belo)3.462 E(w)-.25 E 2.306 -(for a reference to a document that details ho)224 180 R 4.807(wp)-.25 G +(for a reference to a document that details ho)224 216 R 4.807(wp)-.25 G 2.307(osix mode af)-4.807 F 2.307(fects bash')-.25 F(s)-.55 E(beha)224 -192 Q(vior)-.2 E(.)-.55 E F1(pri)184 204 Q(vileged)-.1 E F0(Same as)224 -216 Q F12.5 E F0(.)A F1 -.1(ve)184 228 S(rbose).1 E F0(Same as)224 -228 Q F12.5 E F0(.)A F1(vi)184 240 Q F0 1.466 -(Use a vi-style command line editing interf)224 240 R 3.965(ace. This) +228 Q(vior)-.2 E(.)-.55 E F1(pri)184 240 Q(vileged)-.1 E F0(Same as)224 +252 Q F12.5 E F0(.)A F1 -.1(ve)184 264 S(rbose).1 E F0(Same as)224 +264 Q F12.5 E F0(.)A F1(vi)184 276 Q F0 1.466 +(Use a vi-style command line editing interf)224 276 R 3.965(ace. This) -.1 F 1.465(also af)3.965 F 1.465(fects the editing)-.25 F(interf)224 -252 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1 -(xtrace)184 264 Q F0(Same as)224 264 Q F12.5 E F0(.)A(If)184 282 Q +288 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1 +(xtrace)184 300 Q F0(Same as)224 300 Q F12.5 E F0(.)A(If)184 318 Q F13.052 E F0 .552(is supplied with no)3.052 F F2(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 -294 Q F0 1.072(is supplied with no)3.572 F F2(option\255name)3.572 E F0 +330 Q F0 1.072(is supplied with no)3.572 F F2(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.)184 306 Q F1 -144 318 Q F0 -.45(Tu)184 318 S 1.071(rn on).45 F F2(privile)4.821 E -.1 +(option settings is displayed on the standard output.)184 342 Q F1 +144 354 Q F0 -.45(Tu)184 354 S 1.071(rn on).45 F F2(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 F3($ENV)3.572 E F0(and)3.322 E F3($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)184 330 R 1.5 +(cessed, shell functions are not inherited from the en)184 366 R 1.5 (vironment, and the)-.4 F F3(SHELLOPTS)4 E/F4 9/Times-Roman@0 SF(,)A F3 --.27(BA)184 342 S(SHOPTS).27 E F4(,)A F3(CDP)2.774 E -.855(AT)-.666 G(H) +-.27(BA)184 378 S(SHOPTS).27 E F4(,)A F3(CDP)2.774 E -.855(AT)-.666 G(H) .855 E F4(,)A F0(and)2.774 E F3(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.)184 354 R .38 +(vironment,)-.4 E .38(are ignored.)184 390 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)184 366 R F12.961 E F0 .461 +(user \(group\) id, and the)184 402 R F12.961 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)184 378 Q .695 -.15(ve u)-.25 H .395 +(en and the ef)-.1 F(fec-)-.25 E(ti)184 414 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 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.)184 390 R -.45(Tu)5.386 G +E -.15(ve)-.25 G .386(user id is not reset.)184 426 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.)184 402 Q F1144 414 Q F0 -(Exit after reading and e)184 414 Q -.15(xe)-.15 G(cuting one command.) -.15 E F1144 426 Q F0 -.35(Tr)184 426 S .044(eat unset v).35 F .044 +(set to the real user and group ids.)184 438 Q F1144 450 Q F0 +(Exit after reading and e)184 450 Q -.15(xe)-.15 G(cuting one command.) +.15 E F1144 462 Q F0 -.35(Tr)184 462 S .044(eat unset v).35 F .044 (ariables and parameters other than the special parameters "@" and "*" \ -as an)-.25 F .182(error when performing parameter e)184 438 R 2.682 +as an)-.25 F .182(error when performing parameter e)184 474 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)184 450 R 3.246(,t)-.4 G .746 +(able or parameter)184 486 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 -462 Q F1144 474 Q F0(Print shell input lines as the)184 474 Q 2.5 -(ya)-.15 G(re read.)-2.5 E F1144 486 Q F0 .315(After e)184 486 R +498 Q F1144 510 Q F0(Print shell input lines as the)184 510 Q 2.5 +(ya)-.15 G(re read.)-2.5 E F1144 522 Q F0 .315(After e)184 522 R .315(xpanding each)-.15 F F2 .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 -498 R F1 -.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F +534 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)184 510 Q +(follo)3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 546 Q (xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E F1 -144 522 Q F0 2.578(The shell performs brace e)184 522 R 2.578 +144 558 Q F0 2.578(The shell performs brace e)184 558 R 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)184 534 Q -(ault.)-.1 E F1144 546 Q F0 .214(If set,)184 546 R F1(bash)2.714 E +-.15(ve)-.15 G 5.079(\). This).15 F 2.579(is on by)5.079 F(def)184 570 Q +(ault.)-.1 E F1144 582 Q F0 .214(If set,)184 582 R 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)184 558 R .553(may be o)3.053 F -.15(ve)-.15 G .553 +3.053(tors. This)184 594 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)184 570 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1 -144 582 Q F0 .104(If set, an)184 582 R 2.604(yt)-.15 G .104 +.15 F(tor)184 606 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1 +144 618 Q F0 .104(If set, an)184 618 R 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)184 594 R -.15(xe)-.15 G .838(cuted in a subshell en).15 +F .838(mands e)184 630 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.)184 606 Q F1 -144 618 Q F0(Enable)184 618 Q F1(!)3.032 E F0 .532 +(trap is normally not inherited in)3.339 F(such cases.)184 642 Q F1 +144 654 Q F0(Enable)184 654 Q 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)184 630 Q -.15 -(ve)-.25 G(.).15 E F1144 642 Q F0 .959 -(If set, the shell does not resolv)184 642 R 3.459(es)-.15 G .959 +F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 666 Q -.15 +(ve)-.25 G(.).15 E F1144 678 Q F0 .959 +(If set, the shell does not resolv)184 678 R 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)184 654 R 2.822(orking directory)-.1 F 7.822 +(that change the current w)184 690 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)184 666 R(def)2.685 +(ysical directory structure)-.05 F 2.685(instead. By)184 702 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)184 678 Q(.)-.65 E F1144 -690 Q F0 .89(If set, an)184 690 R 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)184 702 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)184 714 Q F0 -(traps are normally not inherited in such cases.)2.5 E(GNU Bash 5.0)72 -768 Q(2004 Apr 20)149.565 E(16)198.725 E 0 Cg EP +(mands which change the current directory)184 714 Q(.)-.65 E +(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 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 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q F0 .401 -(If no ar)184 84 R .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 96 Q/F2 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 Q F0 .89 +(If set, an)184 84 R 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 96 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)184 108 Q F0 +(traps are normally not inherited in such cases.)2.5 E F1144 120 Q +F0 .401(If no ar)184 120 R .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)184 132 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 F12.5 E -F0(.)A F1144 108 Q F0 1.944 -(Signal the end of options, cause all remaining)184 108 R F2(ar)4.444 E +F0(.)A F1144 144 Q F0 1.944 +(Signal the end of options, cause all remaining)184 144 R 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)184 120 R F1 +(ssigned to the positional)-4.445 F 3.446(parameters. The)184 156 R F1 3.446 E F0(and)3.446 E F13.446 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.)184 132 Q .425(The options are of)144 -148.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425 +(parameters remain unchanged.)184 168 Q .425(The options are of)144 +184.8 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)144 160.8 R 2.678(f. The)-.25 F .178 +(to be turned of)144 196.8 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)144 172.8 R F1<24ad>2.566 E F0 +(current set of options may be found in)144 208.8 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.)144 184.8 Q F1(shift)108 201.6 Q F0([)2.5 E F2(n)A F0 -(])A .429(The positional parameters from)144 213.6 R F2(n)2.929 E F0 +(is encountered.)144 220.8 Q F1(shift)108 237.6 Q F0([)2.5 E F2(n)A F0 +(])A .429(The positional parameters from)144 249.6 R F2(n)2.929 E F0 .429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G -.428(rameters represented by the num-).15 F(bers)144 225.6 Q F1($#)2.582 +.428(rameters represented by the num-).15 F(bers)144 261.6 Q F1($#)2.582 E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0A 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($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06 -(is 0, no parameters are changed.)144 237.6 R(If)5.06 E F2(n)2.92 E F0 +(is 0, no parameters are changed.)144 273.6 R(If)5.06 E F2(n)2.92 E F0 .06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F (If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56 -(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 249.6 R +(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 285.6 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.)144 261.6 Q F1(shopt)108 278.4 Q F0([) +(or less than zero; otherwise 0.)144 297.6 Q F1(shopt)108 314.4 Q F0([) 2.5 E F1(\255pqsu)A F0 2.5(][)C F1-2.5 E F0 2.5(][)C F2(optname) --2.5 E F0(...])2.5 E -.8(To)144 290.4 S .64(ggle the v).8 F .639 +-2.5 E F0(...])2.5 E -.8(To)144 326.4 S .64(ggle the v).8 F .639 (alues of settings controlling optional shell beha)-.25 F(vior)-.2 E 5.639(.T)-.55 G .639(he settings can be either those)-5.639 F .374 -(listed belo)144 302.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H +(listed belo)144 338.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H 2.874(ft).4 G(he)-2.874 E F12.874 E F0 .375 (option is used, those a)2.875 F -.25(va)-.2 G .375(ilable with the).25 F F12.875 E F0 .375(option to the)2.875 F F1(set)2.875 E F0 -.2 -(bu)2.875 G .375(iltin com-).2 F 3.326(mand. W)144 314.4 R .826 +(bu)2.875 G .375(iltin com-).2 F 3.326(mand. W)144 350.4 R .826 (ith no options, or with the)-.4 F F13.326 E F0 .825 (option, a list of all settable options is displayed, with an)3.326 F -.551(indication of whether or not each is set; if)144 326.4 R F2 +.551(indication of whether or not each is set; if)144 362.4 R F2 (optnames)3.052 E F0 .552 (are supplied, the output is restricted to those)3.052 F 2.55 -(options. The)144 338.4 R F12.55 E F0 .049(option causes output t\ +(options. The)144 374.4 R F12.55 E F0 .049(option causes output t\ o be displayed in a form that may be reused as input.)2.55 F(Other)5.049 -E(options ha)144 350.4 Q .3 -.15(ve t)-.2 H(he follo).15 E -(wing meanings:)-.25 E F1144 362.4 Q F0(Enable \(set\) each)180 -362.4 Q F2(optname)2.5 E F0(.)A F1144 374.4 Q F0 -(Disable \(unset\) each)180 374.4 Q F2(optname)2.5 E F0(.)A F1144 -386.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\ -tus indicates whether the)180 386.4 R F2(optname)2.504 E F0(is)2.504 E -.256(set or unset.)180 398.4 R .256(If multiple)5.256 F F2(optname)2.756 +E(options ha)144 386.4 Q .3 -.15(ve t)-.2 H(he follo).15 E +(wing meanings:)-.25 E F1144 398.4 Q F0(Enable \(set\) each)180 +398.4 Q F2(optname)2.5 E F0(.)A F1144 410.4 Q F0 +(Disable \(unset\) each)180 410.4 Q F2(optname)2.5 E F0(.)A F1144 +422.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\ +tus indicates whether the)180 422.4 R F2(optname)2.504 E F0(is)2.504 E +.256(set or unset.)180 434.4 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 F12.756 E F0 2.755(,t)C .255 -(he return status is zero if)-2.755 F(all)180 410.4 Q F2(optnames)2.5 E -F0(are enabled; non-zero otherwise.)2.5 E F1144 422.4 Q F0 -(Restricts the v)180 422.4 Q(alues of)-.25 E F2(optname)2.5 E F0 +(he return status is zero if)-2.755 F(all)180 446.4 Q F2(optnames)2.5 E +F0(are enabled; non-zero otherwise.)2.5 E F1144 458.4 Q F0 +(Restricts the v)180 458.4 Q(alues of)-.25 E F2(optname)2.5 E F0 (to be those de\214ned for the)2.5 E F12.5 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)144 439.2 R F1 +E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .624(If either)144 475.2 R F1 3.124 E F0(or)3.124 E F13.124 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)144 451.2 R -.15(ve)-.25 G(ly).15 E 7.234(.U) +(set or unset, respecti)144 487.2 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)144 463.2 Q(ault.) +2.234(options are disabled \(unset\) by)4.734 F(def)144 499.2 Q(ault.) -.1 E 1.544(The return status when listing options is zero if all)144 -480 R F2(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.) +516 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) -144 492 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell) --.25 F(option.)144 504 Q(The list of)144 520.8 Q F1(shopt)2.5 E F0 -(options is:)2.5 E F1(assoc_expand_once)144 538.8 Q F0 1.944 -(If set, the shell suppresses multiple e)184 550.8 R -.25(va)-.25 G +144 528 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell) +-.25 F(option.)144 540 Q(The list of)144 556.8 Q F1(shopt)2.5 E F0 +(options is:)2.5 E F1(assoc_expand_once)144 574.8 Q F0 1.944 +(If set, the shell suppresses multiple e)184 586.8 R -.25(va)-.25 G 1.945(luation of associati).25 F 2.245 -.15(ve a)-.25 H 1.945 -(rray subscripts during).15 F .857(arithmetic e)184 562.8 R .857 +(rray subscripts during).15 F .857(arithmetic e)184 598.8 R .857 (xpression e)-.15 F -.25(va)-.25 G .857(luation and while e).25 F -.15 (xe)-.15 G .857(cuting b).15 F .857(uiltins that can perform v)-.2 F -(ariable)-.25 E(assignments.)184 574.8 Q F1(autocd)144 586.8 Q F0 .199 -(If set, a command name that is the name of a directory is e)184 586.8 R +(ariable)-.25 E(assignments.)184 610.8 Q F1(autocd)144 622.8 Q F0 .199 +(If set, a command name that is the name of a directory is e)184 622.8 R -.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E -(ment to the)184 598.8 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)144 610.8 Q(ars)-.1 E F0 .156(If set, an ar)184 622.8 R .156 +F1(cdable_v)144 646.8 Q(ars)-.1 E F0 .156(If set, an ar)184 658.8 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)184 634.8 Q(ariable whose v)-.25 E -(alue is the directory to change to.)-.25 E F1(cdspell)144 646.8 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)184 -646.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988 -(corrected. The)184 658.8 R 1.488(errors check)3.988 F 1.487 +682.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988 +(corrected. The)184 694.8 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)184 670.8 R 4.57 -.65(y. I) +-.4 G(nd)-3.987 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.)184 682.8 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)144 694.8 Q F0 .737(If set,)184 706.8 R F1(bash)3.237 -E F0 .736(checks that a command found in the hash table e)3.237 F .736 -(xists before trying to e)-.15 F -.15(xe)-.15 G(-).15 E(cute it.)184 -718.8 Q(If a hashed command no longer e)5 E -(xists, a normal path search is performed.)-.15 E(GNU Bash 5.0)72 768 Q -(2004 Apr 20)149.565 E(17)198.725 E 0 Cg EP +.15 E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 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 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(checkjobs)144 84 Q F0 -.448(If set,)184 96 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)184 108 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)184 120 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)184 132 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 1.09 -(If set,)184 156 R F1(bash)3.59 E F0 1.09(checks the windo)3.59 F 3.59 -(ws)-.25 G 1.09(ize after each e)-3.59 F 1.09(xternal \(non-b)-.15 F -1.09(uiltin\) command and, if)-.2 F(necessary)184 168 Q 2.5(,u)-.65 G +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(checkhash)144 84 Q F0 +.737(If set,)184 96 R F1(bash)3.237 E F0 .736 +(checks that a command found in the hash table e)3.237 F .736 +(xists before trying to e)-.15 F -.15(xe)-.15 G(-).15 E(cute it.)184 108 +Q(If a hashed command no longer e)5 E +(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 120 Q +F0 .448(If set,)184 132 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)184 144 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)184 156 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)4.704 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)144 180 Q F0 1.09(If set,)184 +192 R F1(bash)3.59 E F0 1.09(checks the windo)3.59 F 3.59(ws)-.25 G 1.09 +(ize after each e)-3.59 F 1.09(xternal \(non-b)-.15 F 1.09 +(uiltin\) command and, if)-.2 F(necessary)184 204 Q 2.5(,u)-.65 G (pdates the v)-2.5 E(alues 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,)184 180 R F1(bash)3.702 E F0 1.202(attempts to sa)3.702 F 1.502 +(COLUMNS)2.5 E/F3 9/Times-Roman@0 SF(.)A F1(cmdhist)144 216 Q F0 1.202 +(If set,)184 216 R 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 6.133(.T)-.65 G 1.133(his allo)-6.133 F 1.133 +228 Q 6.133(.T)-.65 G 1.133(his allo)-6.133 F 1.133 (ws easy re-editing of multi-line commands.)-.25 F 1.132 -(This option is enabled by)6.132 F(def)184 204 Q .613(ault, b)-.1 F .613 +(This option is enabled by)6.132 F(def)184 240 Q .613(ault, b)-.1 F .613 (ut only has an ef)-.2 F .614 (fect if command history is enabled, as described abo)-.25 F .914 -.15 -(ve u)-.15 H(nder).15 E F2(HIST)184 216 Q(OR)-.162 E(Y)-.315 E F3(.)A F1 -(compat31)144 228 Q F0 .42(If set,)184 240 R F1(bash)2.92 E F0 .42 +(ve u)-.15 H(nder).15 E F2(HIST)184 252 Q(OR)-.162 E(Y)-.315 E F3(.)A F1 +(compat31)144 264 Q F0 .42(If set,)184 276 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) -184 252 R F1([[)2.961 E F0 .462(conditional command')2.962 F(s)-.55 E F1 +184 288 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)184 264 R F1([[)3.21 E F0 .71(conditional command')3.21 F(s) +(using the)184 300 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)184 276 R/F4 10/Times-Italic@0 SF(str)3.321 E +(use ASCII collation and)184 312 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)184 288 Q F4(str) -2.5 E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 300 Q F0 1.41(If set,) -184 312 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)184 324 Q F4(str) +2.5 E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 336 Q F0 1.41(If set,) +184 348 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)184 324 R F1([[)2.922 E F0 .422 +(string comparison when using the)184 360 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 \(see pre-)2.923 F .481 -(vious item\) and the ef)184 336 R .481 +(vious item\) and the ef)184 372 R .481 (fect of interrupting a command list.)-.25 F .48(Bash v)5.481 F .48 -(ersions 3.2 and earlier)-.15 F(continue with the ne)184 348 Q +(ersions 3.2 and earlier)-.15 F(continue with the ne)184 384 Q (xt command in the list after one terminates due to an interrupt.)-.15 E -F1(compat40)144 360 Q F0 1.409(If set,)184 372 R F1(bash)3.909 E F0 +F1(compat40)144 396 Q F0 1.409(If set,)184 408 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)184 384 R F1([[)4.508 E F0 2.007 +(string comparison when using the)184 420 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)184 396 R +4.507 E F0 2.007(operators \(see)4.507 F .769(description of)184 432 R F1(compat31)3.269 E F0 3.269(\)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 -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 1.483(If set,) -184 444 R F1(bash)3.983 E F0 3.983(,w)C 1.483(hen in)-3.983 F F4(posix) +444 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)184 456 Q +(xt command in the list.)-.15 E F1(compat41)144 468 Q F0 1.483(If set,) +184 480 R F1(bash)3.983 E F0 3.983(,w)C 1.483(hen in)-3.983 F F4(posix) 3.983 E F0 1.484 (mode, treats a single quote in a double-quoted parameter)3.983 F -.15 -(ex)184 456 S .959(pansion as a special character).15 F 5.959(.T)-.55 G +(ex)184 492 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.)184 468 +(the characters between the single quotes are considered quoted.)184 504 R .59(This is the beha)5.59 F .59(vior of)-.2 F .59 -(posix mode through v)184 480 R .589(ersion 4.1.)-.15 F .589(The def) +(posix mode through v)184 516 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.)184 492 Q F1(compat42)144 504 Q -F0 1.796(If set,)184 516 R F1(bash)4.296 E F0 1.796 +(vious v)-.25 F(er)-.15 E(-)-.2 E(sions.)184 528 Q F1(compat42)144 540 Q +F0 1.796(If set,)184 552 R F1(bash)4.296 E F0 1.796 (does not process the replacement string in the pattern substitution w) -4.296 F(ord)-.1 E -.15(ex)184 528 S(pansion using quote remo).15 E -.25 -(va)-.15 G(l.).25 E F1(compat43)144 540 Q F0 .141(If set,)184 552 R F1 +4.296 F(ord)-.1 E -.15(ex)184 564 S(pansion using quote remo).15 E -.25 +(va)-.15 G(l.).25 E F1(compat43)144 576 Q F0 .141(If set,)184 588 R F1 (bash)2.641 E F0 .141(does not print a w)2.641 F .14 (arning message if an attempt is made to use a quoted com-)-.1 F .912 -(pound array assignment as an ar)184 564 R .912(gument to)-.18 F F1 +(pound array assignment as an ar)184 600 R .912(gument to)-.18 F F1 (declar)3.413 E(e)-.18 E F0 3.413(,m)C(ak)-3.413 E .913(es w)-.1 F .913 -(ord e)-.1 F .913(xpansion errors non-)-.15 F -.1(fa)184 576 S .353 +(ord e)-.1 F .913(xpansion errors non-)-.15 F -.1(fa)184 612 S .353 (tal errors that cause the current command to f).1 F .353(ail \(the def) -.1 F .352(ault beha)-.1 F .352(vior is to mak)-.2 F 2.852(et)-.1 G(hem) --2.852 E -.1(fa)184 588 S 1.057(tal errors that cause the shell to e).1 +-2.852 E -.1(fa)184 624 S 1.057(tal errors that cause the shell to e).1 F 1.058(xit\), and does not reset the loop state when a shell)-.15 F -.375(function is e)184 600 R -.15(xe)-.15 G .375(cuted \(this allo).15 F +.375(function is e)184 636 R -.15(xe)-.15 G .375(cuted \(this allo).15 F (ws)-.25 E F1(br)2.875 E(eak)-.18 E F0(or)2.875 E F1(continue)2.875 E F0 .374(in a shell function to af)2.875 F .374(fect loops in)-.25 F -(the caller')184 612 Q 2.5(sc)-.55 G(onte)-2.5 E(xt\).)-.15 E F1 -(compat44)144 624 Q F0 .441(If set,)184 636 R F1(bash)2.941 E F0(sa) +(the caller')184 648 Q 2.5(sc)-.55 G(onte)-2.5 E(xt\).)-.15 E F1 +(compat44)144 660 Q F0 .441(If set,)184 672 R F1(bash)2.941 E F0(sa) 2.942 E -.15(ve)-.2 G 2.942(st).15 G .442(he positional parameters to B) -2.942 F .442(ASH_ARGV and B)-.35 F .442(ASH_ARGC before)-.35 F(the)184 -648 Q 2.5(ya)-.15 G(re used, re)-2.5 E -.05(ga)-.15 G +684 Q 2.5(ya)-.15 G(re used, re)-2.5 E -.05(ga)-.15 G (rdless of whether or not e).05 E(xtended deb)-.15 E -(ugging mode is enabled.)-.2 E F1(complete_fullquote)144 660 Q F0 .654 -(If set,)184 672 R F1(bash)3.153 E F0 .653(quotes all shell metacharact\ +(ugging mode is enabled.)-.2 E F1(complete_fullquote)144 696 Q F0 .654 +(If set,)184 708 R F1(bash)3.153 E F0 .653(quotes all shell metacharact\ ers in \214lenames and directory names when per)3.153 F(-)-.2 E 1.524 -(forming completion.)184 684 R 1.524(If not set,)6.524 F F1(bash)4.024 E +(forming completion.)184 720 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 c\ -haracters that will be quoted in completed \214lenames when these)184 -696 R .028(metacharacters appear in shell v)184 708 R .028 -(ariable references in w)-.25 F .029(ords to be completed.)-.1 F .029 -(This means)5.029 F 2.91(that dollar signs in v)184 720 R 2.909 -(ariable names that e)-.25 F 2.909 -(xpand to directories will not be quoted;)-.15 F(GNU Bash 5.0)72 768 Q +(etacharacters such as the dollar sign)-4.024 F(GNU Bash 5.0)72 768 Q (2004 Apr 20)149.565 E(18)198.725 E 0 Cg EP %%Page: 19 19 %%BeginPageSetup @@ -2439,211 +2442,211 @@ BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E(ho)184 84 Q(we)-.25 E -.15(ve)-.25 G 2.702 --.4(r, a).15 H 2.202 -.15(ny d).4 H 1.902 +E(UIL)-.1 E(TINS\(1\))-.92 E 2.667(from the set of characters that will\ + be quoted in completed \214lenames when these)184 84 R .028 +(metacharacters appear in shell v)184 96 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)184 108 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)184 120 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 -6.903(.T)-.55 G 1.903(his is)-6.903 F(acti)184 96 Q .673 -.15(ve o)-.25 -H .373 -(nly when bash is using backslashes to quote completed \214lenames.).15 -F .372(This v)5.372 F(ariable)-.25 E(is set by def)184 108 Q +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 +132 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 144 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 10/Times-Bold@0 SF(dir)144 120 Q(expand) --.18 E F0 .486(If set,)184 132 R F1(bash)2.986 E F0 .486 +(ersions through 4.2.)-.15 E/F1 10/Times-Bold@0 SF(dir)144 156 Q(expand) +-.18 E F0 .486(If set,)184 168 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 -144 R .179(This changes the contents of the readline editing b)5.18 F +180 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,) -184 156 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)144 168 Q F0 .858(If set,)184 -168 R F1(bash)3.358 E F0 .858 +184 192 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)144 204 Q F0 .858(If set,)184 +204 R 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)184 180 Q(xist.)-.15 E -F1(dotglob)144 192 Q F0 .165(If set,)184 192 R F1(bash)2.665 E F0 .165 +(the directory name initially supplied does not e)184 216 Q(xist.)-.15 E +F1(dotglob)144 228 Q F0 .165(If set,)184 228 R 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(The \214lenames)184 204 Q F1 -.63(``)2.5 G -.55(.').63 +(xpansion.)-.15 E(The \214lenames)184 240 Q F1 -.63(``)2.5 G -.55(.').63 G(')-.08 E F0(and)5 E F1 -.63(``)2.5 G(..).63 E -.63('')-.55 G F0 (must al)5.63 E -.1(wa)-.1 G(ys be matched e).1 E(xplicitly)-.15 E 2.5 (,e)-.65 G -.15(ve)-2.75 G 2.5(ni).15 G(f)-2.5 E F1(dotglob)2.5 E F0 -(is set.)2.5 E F1(execfail)144 216 Q F0 1.386(If set, a non-interacti) -184 216 R 1.686 -.15(ve s)-.25 H 1.386(hell will not e).15 F 1.386 +(is set.)2.5 E F1(execfail)144 252 Q F0 1.386(If set, a non-interacti) +184 252 R 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)184 228 Q(gument to the)-.18 +(cute the \214le speci\214ed as an).15 F(ar)184 264 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)144 240 Q F0 .717 -(If set, aliases are e)184 252 R .717(xpanded as described abo)-.15 F +-.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 276 Q F0 .717 +(If set, aliases are e)184 288 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)184 264 Q(ault for interacti)-.1 E .3 -.15(ve s)-.25 H(hells.) -.15 E F1(extdeb)144 276 Q(ug)-.2 E F0 .671(If set at shell in)184 288 R +(by def)184 300 Q(ault for interacti)-.1 E .3 -.15(ve s)-.25 H(hells.) +.15 E F1(extdeb)144 312 Q(ug)-.2 E F0 .671(If set at shell in)184 324 R -.2(vo)-.4 G .671(cation, arrange to e).2 F -.15(xe)-.15 G .671 (cute the deb).15 F .672(ugger pro\214le before the shell starts,)-.2 F -.221(identical to the)184 300 R F12.721 E(ugger)-.2 E F0 +.221(identical to the)184 336 R F12.721 E(ugger)-.2 E F0 2.721(option. If)2.721 F .221(set after in)2.721 F -.2(vo)-.4 G .221 -(cation, beha).2 F .22(vior intended for use by)-.2 F(deb)184 312 Q -(uggers is enabled:)-.2 E F1(1.)184 324 Q F0(The)220 324 Q F14.25 +(cation, beha).2 F .22(vior intended for use by)-.2 F(deb)184 348 Q +(uggers is enabled:)-.2 E F1(1.)184 360 Q F0(The)220 360 Q F14.25 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)220 336 Q -(gument.)-.18 E F1(2.)184 348 Q F0 1.667(If the command run by the)220 -348 R 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)220 360 -Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 372 Q F0 .84 -(If the command run by the)220 372 R F1(DEB)3.34 E(UG)-.1 E F0 .841 +(number corresponding to each function name supplied as an ar)220 372 Q +(gument.)-.18 E F1(2.)184 384 Q F0 1.667(If the command run by the)220 +384 R 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)220 396 +Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 408 Q F0 .84 +(If the command run by the)220 408 R 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)220 384 S .488 +(exe)220 420 S .488 (cuting in a subroutine \(a shell function or a shell script e).15 F -.15(xe)-.15 G .488(cuted by the).15 F F1(.)2.988 E F0(or)2.988 E F1 -(sour)220 396 Q(ce)-.18 E F0 -.2(bu)2.5 G +(sour)220 432 Q(ce)-.18 E F0 -.2(bu)2.5 G (iltins\), the shell simulates a call to).2 E F1 -.18(re)2.5 G(tur).18 E -(n)-.15 E F0(.)A F1(4.)184 408 Q F2 -.27(BA)220 408 S(SH_ARGC).27 E F0 +(n)-.15 E F0(.)A F1(4.)184 444 Q F2 -.27(BA)220 444 S(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)220 420 Q --.15(ve)-.15 G(.).15 E F1(5.)184 432 Q F0 1.637(Function tracing is ena\ -bled: command substitution, shell functions, and sub-)220 432 R -(shells in)220 444 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1 +(are updated as described in their descriptions)3.154 F(abo)220 456 Q +-.15(ve)-.15 G(.).15 E F1(5.)184 468 Q F0 1.637(Function tracing is ena\ +bled: command substitution, shell functions, and sub-)220 468 R +(shells in)220 480 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.)184 456 Q F0 1.082(Error tracing is enabled: comman\ -d substitution, shell functions, and subshells)220 456 R(in)220 468 Q +(traps.)2.5 E F1(6.)184 492 Q F0 1.082(Error tracing is enabled: comman\ +d substitution, shell functions, and subshells)220 492 R(in)220 504 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)144 480 Q F0 .4(If set, the e)184 480 R .4 +(extglob)144 516 Q F0 .4(If set, the e)184 516 R .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)184 492 Q -F0(are enabled.)2.5 E F1(extquote)144 504 Q F0 2.473(If set,)184 516 R +-.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 528 Q +F0(are enabled.)2.5 E F1(extquote)144 540 Q F0 2.473(If set,)184 552 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.)184 528 Q -(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 540 Q F0 -1.425(If set, patterns which f)184 540 R 1.425 +(pansions).15 E(enclosed in double quotes.)184 564 Q +(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 576 Q F0 +1.425(If set, patterns which f)184 576 R 1.425 (ail to match \214lenames during pathname e)-.1 F 1.424 -(xpansion result in an)-.15 F -.15(ex)184 552 S(pansion error).15 E(.) --.55 E F1 -.25(fo)144 564 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0 -.936(If set, the suf)184 576 R<8c78>-.25 E .936(es speci\214ed by the) +(xpansion result in an)-.15 F -.15(ex)184 588 S(pansion error).15 E(.) +-.55 E F1 -.25(fo)144 600 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0 +.936(If set, the suf)184 612 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)184 588 R .32 +-.25 F .937(ords to be ignored)-.1 F .32(when performing w)184 624 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)184 600 R F2 .447(SHELL V)2.947 F(ARIABLES)-1.215 E F0 +(pletions. See)184 636 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) -184 612 Q(ault.)-.1 E F1(globasciiranges)144 624 Q F0 2.519 -(If set, range e)184 636 R 2.519 +184 648 Q(ault.)-.1 E F1(globasciiranges)144 660 Q F0 2.519 +(If set, range e)184 672 R 2.519 (xpressions used in pattern matching brack)-.15 F 2.518(et e)-.1 F 2.518 (xpressions \(see)-.15 F F2 -.09(Pa)5.018 G(tter).09 E(n)-.135 E -(Matching)184 648 Q F0(abo)2.964 E -.15(ve)-.15 G 3.214(\)b).15 G(eha) +(Matching)184 684 Q F0(abo)2.964 E -.15(ve)-.15 G 3.214(\)b).15 G(eha) -3.214 E 1.014 -.15(ve a)-.2 H 3.214(si).15 G 3.214(fi)-3.214 G 3.214 (nt)-3.214 G .714(he traditional C locale when performing comparisons.) --3.214 F 1.02(That is, the current locale')184 660 R 3.52(sc)-.55 G 1.02 +-3.214 F 1.02(That is, the current locale')184 696 R 3.52(sc)-.55 G 1.02 (ollating sequence is not tak)-3.52 F 1.02(en into account, so)-.1 F F1 -(b)3.52 E F0 1.02(will not)3.52 F .956(collate between)184 672 R F1(A) +(b)3.52 E F0 1.02(will not)3.52 F .956(collate between)184 708 R F1(A) 3.456 E F0(and)3.456 E F1(B)3.456 E F0 3.457(,a)C .957(nd upper)-3.457 F .957(-case and lo)-.2 F(wer)-.25 E .957 -(-case ASCII characters will collate)-.2 F(together)184 684 Q(.)-.55 E -F1(globstar)144 696 Q F0 .519(If set, the pattern)184 696 R 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.)184 708 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 -720 Q(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(19)198.725 E 0 Cg EP +(-case ASCII characters will collate)-.2 F(together)184 720 Q(.)-.55 E +(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 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 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(gnu_errfmt)144 84 Q -F0(If set, shell error messages are written in the standard GNU error m\ -essage format.)184 96 Q F1(histappend)144 108 Q F0 .676 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(globstar)144 84 Q F0 +.519(If set, the pattern)184 84 R 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 96 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 +108 Q F1(gnu_errfmt)144 120 Q F0(If set, shell error messages are writt\ +en in the standard GNU error message format.)184 132 Q F1(histappend)144 +144 Q F0 .676 (If set, the history list is appended to the \214le named by the v)184 -120 R .676(alue of the)-.25 F/F2 9/Times-Bold@0 SF(HISTFILE)3.176 E F0 --.25(va)2.926 G(ri-).25 E(able when the shell e)184 132 Q +156 R .676(alue of the)-.25 F/F2 9/Times-Bold@0 SF(HISTFILE)3.176 E F0 +-.25(va)2.926 G(ri-).25 E(able when the shell e)184 168 Q (xits, rather than o)-.15 E -.15(ve)-.15 G(rwriting the \214le.).15 E F1 -(histr)144 144 Q(eedit)-.18 E F0 .575(If set, and)184 156 R F1 -.18(re) +(histr)144 180 Q(eedit)-.18 E F0 .575(If set, and)184 192 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.)184 168 Q F1(histv)144 180 Q -(erify)-.1 E F0 .403(If set, and)184 192 R F1 -.18(re)2.903 G(adline).18 +.576(ailed his-)-.1 F(tory substitution.)184 204 Q F1(histv)144 216 Q +(erify)-.1 E F0 .403(If set, and)184 228 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)184 204 R 5.661(.I)-.55 G .662 +2.903 F .661(passed to the shell parser)184 240 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)184 216 S -.25(ff).2 G(er).25 E +G(adline).18 E F0(editing)3.162 E -.2(bu)184 252 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)144 228 Q F0 1.182(If set, and)184 240 R F1 -.18(re)3.682 +(hostcomplete)144 264 Q F0 1.182(If set, and)184 276 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 -252 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381 +288 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381 (is being completed \(see)3.881 F F1(Completing)3.881 E F0(under)3.881 E -F2(READLINE)3.881 E F0(abo)184 264 Q -.15(ve)-.15 G 2.5(\). This).15 F -(is enabled by def)2.5 E(ault.)-.1 E F1(huponexit)144 276 Q F0(If set,) -184 288 Q F1(bash)2.5 E F0(will send)2.5 E F2(SIGHUP)2.5 E F0 +F2(READLINE)3.881 E F0(abo)184 300 Q -.15(ve)-.15 G 2.5(\). This).15 F +(is enabled by def)2.5 E(ault.)-.1 E F1(huponexit)144 312 Q F0(If set,) +184 324 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(inherit_err)144 300 Q(exit)-.18 E F0 .22 -(If set, command substitution inherits the v)184 312 R .219(alue of the) +.15 E(xits.)-.15 E F1(inherit_err)144 336 Q(exit)-.18 E F0 .22 +(If set, command substitution inherits the v)184 348 R .219(alue of the) -.25 F F1(err)2.719 E(exit)-.18 E F0 .219(option, instead of unsetting) -2.719 F(it in the subshell en)184 324 Q 2.5(vironment. This)-.4 F +2.719 F(it in the subshell en)184 360 Q 2.5(vironment. This)-.4 F (option is enabled when)2.5 E/F3 10/Times-Italic@0 SF(posix mode)2.5 E -F0(is enabled.)2.5 E F1(interacti)144 336 Q -.1(ve)-.1 G(_comments).1 E -F0 .33(If set, allo)184 348 R 2.83(waw)-.25 G .33(ord be)-2.93 F .33 +F0(is enabled.)2.5 E F1(interacti)144 372 Q -.1(ve)-.1 G(_comments).1 E +F0 .33(If set, allo)184 384 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)184 360 R 1.267 -.15(ve s)-.25 +(that line to be ignored in an interacti)184 396 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)184 372 Q -(ault.)-.1 E F1(lastpipe)144 384 Q F0 .066 -(If set, and job control is not acti)184 384 R -.15(ve)-.25 G 2.566(,t) +G 3.467(\). This).15 F .967(option is)3.467 F(enabled by def)184 408 Q +(ault.)-.1 E F1(lastpipe)144 420 Q F0 .066 +(If set, and job control is not acti)184 420 R -.15(ve)-.25 G 2.566(,t) .15 G .066(he shell runs the last command of a pipeline not e)-2.566 F -.15(xe)-.15 G(-).15 E(cuted in the background in the current shell en) -184 396 Q(vironment.)-.4 E F1(lithist)144 408 Q F0 .655(If set, and the) -184 408 R F1(cmdhist)3.155 E F0 .654 +184 432 Q(vironment.)-.4 E F1(lithist)144 444 Q F0 .655(If set, and the) +184 444 R 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)184 420 Q +(with embedded ne)184 456 Q (wlines rather than using semicolon separators where possible.)-.25 E F1 -(localv)144 432 Q(ar_inherit)-.1 E F0 .421(If set, local v)184 444 R +(localv)144 468 Q(ar_inherit)-.1 E F0 .421(If set, local v)184 480 R .422(ariables inherit the v)-.25 F .422(alue and attrib)-.25 F .422 (utes of a v)-.2 F .422(ariable of the same name that)-.25 F -.15(ex)184 -456 S .174(ists at a pre).15 F .174(vious scope before an)-.25 F 2.673 +492 S .174(ists at a pre).15 F .174(vious scope before an)-.25 F 2.673 (yn)-.15 G .673 -.25(ew va)-2.673 H .173(lue is assigned.).25 F .173 -(The nameref attrib)5.173 F .173(ute is not)-.2 F(inherited.)184 468 Q -F1(login_shell)144 480 Q F0 .486 +(The nameref attrib)5.173 F .173(ute is not)-.2 F(inherited.)184 504 Q +F1(login_shell)144 516 Q F0 .486 (The shell sets this option if it is started as a login shell \(see)184 -492 R F2(INV)2.987 E(OCA)-.405 E(TION)-.855 E F0(abo)2.737 E -.15(ve) --.15 G 2.987(\). The).15 F -.25(va)184 504 S(lue may not be changed.).25 -E F1(mailwar)144 516 Q(n)-.15 E F0 .815(If set, and a \214le that)184 -528 R F1(bash)3.315 E F0 .814 +528 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)184 540 S(lue may not be changed.).25 +E F1(mailwar)144 552 Q(n)-.15 E F0 .815(If set, and a \214le that)184 +564 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)184 540 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E +-.1(wa)184 576 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E (`The mail in)-.74 E F3(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)144 552 -Q F0 .324(If set, and)184 564 R F1 -.18(re)2.824 G(adline).18 E F0 .324 +-.74 G 2.5(sd)-2.5 G(isplayed.)-2.5 E F1(no_empty_cmd_completion)144 588 +Q F0 .324(If set, and)184 600 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.)184 576 Q F1 -(nocaseglob)144 588 Q F0 .437(If set,)184 600 R F1(bash)2.937 E F0 .436 +(completions when completion is attempted on an empty line.)184 612 Q F1 +(nocaseglob)144 624 Q F0 .437(If set,)184 636 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)184 612 S +H .436(ashion when performing pathname).05 F -.15(ex)184 648 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)144 624 Q F0 1.193(If set,)184 -636 R F1(bash)3.693 E F0 1.194(matches patterns in a case\255insensiti) +-.15(ve)-.15 G(\).).15 E F1(nocasematch)144 660 Q F0 1.193(If set,)184 +672 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 .551(while e)184 648 R -.15(xe)-.15 G(cuting).15 E F1(case)3.051 E F0 +F .551(while e)184 684 R -.15(xe)-.15 G(cuting).15 E F1(case)3.051 E F0 (or)3.051 E F1([[)3.051 E F0 .551 (conditional commands, when performing pattern substitution)3.051 F -.1 -(wo)184 660 S .622(rd e).1 F .623(xpansions, or when \214ltering possib\ -le completions as part of programmable com-)-.15 F(pletion.)184 672 Q F1 -(nullglob)144 684 Q F0 .855(If set,)184 696 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)184 708 S -(pand to a null string, rather than themselv).15 E(es.)-.15 E +(wo)184 696 S .622(rd e).1 F .623(xpansions, or when \214ltering possib\ +le completions as part of programmable com-)-.15 F(pletion.)184 708 Q (GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(20)198.725 E 0 Cg EP %%Page: 21 21 %%BeginPageSetup @@ -2651,246 +2654,238 @@ BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(pr)144 84 Q(ogcomp) --.18 E F0 .676(If set, the programmable completion f)184 96 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.)184 108 Q -(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 120 Q(omptv) --.18 E(ars)-.1 E F0 1.448(If set, prompt strings under)184 132 R 1.448 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(nullglob)144 84 Q F0 +.855(If set,)184 96 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)184 108 S(pand to a null string, rather than themselv) +.15 E(es.)-.15 E F1(pr)144 120 Q(ogcomp)-.18 E F0 .676 +(If set, the programmable completion f)184 132 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.)184 144 Q +(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 156 Q(omptv) +-.18 E(ars)-.1 E F0 1.448(If set, prompt strings under)184 168 R 1.448 (go parameter e)-.18 F 1.447(xpansion, command substitution, arithmetic) --.15 F -.15(ex)184 144 S .17(pansion, and quote remo).15 F -.25(va)-.15 +-.15 F -.15(ex)184 180 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 9/Times-Bold@0 SF(PR)2.671 E(OMPTING)-.27 E F0(abo)2.421 E --.15(ve)-.15 G(.).15 E(This option is enabled by def)184 156 Q(ault.)-.1 -E F1 -.18(re)144 168 S(stricted_shell).18 E F0 1.069 +-.15(ve)-.15 G(.).15 E(This option is enabled by def)184 192 Q(ault.)-.1 +E F1 -.18(re)144 204 S(stricted_shell).18 E F0 1.069 (The shell sets this option if it is started in restricted mode \(see) -184 180 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 192 Q 2.86 +184 216 R F2 1.069(RESTRICTED SHELL)3.569 F F0(belo)184 228 Q 2.86 (w\). The)-.25 F -.25(va)2.86 G .36(lue may not be changed.).25 F .36 (This is not reset when the startup \214les are e)5.36 F -.15(xe)-.15 G -(-).15 E(cuted, allo)184 204 Q(wing the startup \214les to disco)-.25 E +(-).15 E(cuted, allo)184 240 Q(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)144 216 Q(erbose)-.1 E F0 .502(If set, the)184 228 R F1 +F1(shift_v)144 252 Q(erbose)-.1 E F0 .502(If set, the)184 264 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.)184 240 Q F1(sour) -144 252 Q(cepath)-.18 E F0 .77(If set, the)184 264 R F1(sour)3.27 E(ce) +(xceeds the number)-.15 F(of positional parameters.)184 276 Q F1(sour) +144 288 Q(cepath)-.18 E F0 .77(If set, the)184 300 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)184 276 Q 2.5(gument. This)-.18 F -(option is enabled by def)2.5 E(ault.)-.1 E F1(xpg_echo)144 288 Q F0 -(If set, the)184 300 Q F1(echo)2.5 E F0 -.2(bu)2.5 G(iltin e).2 E +(\214le supplied as an ar)184 312 Q 2.5(gument. This)-.18 F +(option is enabled by def)2.5 E(ault.)-.1 E F1(xpg_echo)144 324 Q F0 +(If set, the)184 336 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) -108 316.8 Q F0([)2.5 E F1A F0(])A 1.002(Suspend the e)144 328.8 R +108 352.8 Q F0([)2.5 E F1A F0(])A 1.002(Suspend the e)144 364.8 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)144 340.8 R F1 +(login shell cannot be)3.501 F .022(suspended; the)144 376.8 R F1 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)144 352.8 S(nless the shell is a login shell and)-2.5 E +5.023 F 2.5(0u)144 388.8 S(nless the shell is a login shell and)-2.5 E F12.5 E F0(is not supplied, or if job control is not enabled.)2.5 -E F1(test)108 369.6 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([) -108 381.6 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)144 381.6 R .877 +E F1(test)108 405.6 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([) +108 417.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .878 +(Return a status of 0 \(true\) or 1 \(f)144 417.6 R .877 (alse\) depending on the e)-.1 F -.25(va)-.25 G .877 -(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 393.6 +(luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 429.6 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)144 405.6 R 3.38 -.15(ve u)-.15 H(nder).15 E F2 +(primaries described abo)144 441.6 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)144 417.6 Q(gument of)-.18 +(options, nor does it accept and ignore an ar)144 453.6 Q(gument of)-.18 E F12.5 E F0(as signifying the end of options.)2.5 E .785 -(Expressions may be combined using the follo)144 435.6 R .786 +(Expressions may be combined using the follo)144 471.6 R .786 (wing operators, listed in decreasing order of prece-)-.25 F 3.412 -(dence. The)144 447.6 R -.25(eva)3.412 G .912 +(dence. The)144 483.6 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)144 459.6 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G -(ore ar)-2.5 E(guments.)-.18 E F1(!)144 471.6 Q F3 -.2(ex)2.5 G(pr).2 E -F0 -.35(Tr)180 471.6 S(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 -E(alse.)-.1 E F1(\()144 483.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 -.26(Returns the v)180 483.6 R .26(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 +(used when there are \214v)144 495.6 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G +(ore ar)-2.5 E(guments.)-.18 E F1(!)144 507.6 Q F3 -.2(ex)2.5 G(pr).2 E +F0 -.35(Tr)180 507.6 S(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 +E(alse.)-.1 E F1(\()144 519.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 +.26(Returns the v)180 519.6 R .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.)180 495.6 Q F3 -.2 -(ex)144 507.6 S(pr1).2 E F02.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 --.35(Tr)180 519.6 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)144 531.6 S +(rride the normal precedence of opera-).15 F(tors.)180 531.6 Q F3 -.2 +(ex)144 543.6 S(pr1).2 E F02.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 +-.35(Tr)180 555.6 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)144 567.6 S (pr1).2 E F02.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 -543.6 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)144 560.4 Q F0(and)2.5 E +579.6 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)144 596.4 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)144 578.4 S -.18(rg)-2.5 G(uments).18 E(The e) -180 590.4 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 602.4 S -.18 -(rg)-2.5 G(ument).18 E(The e)180 614.4 Q +(guments.)-.18 E 2.5(0a)144 614.4 S -.18(rg)-2.5 G(uments).18 E(The e) +180 626.4 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 638.4 S -.18 +(rg)-2.5 G(ument).18 E(The e)180 650.4 Q (xpression is true if and only if the ar)-.15 E(gument is not null.)-.18 -E 2.5(2a)144 626.4 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar) -180 638.4 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87 +E 2.5(2a)144 662.4 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar) +180 674.4 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)180 650.4 R .38 +(gument is null.)-.18 F .379(If the \214rst ar)180 686.4 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)180 662.4 Q .553 +-.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.88 E(TION)180 698.4 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)180 674.4 Q +(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 710.4 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)144 686.4 S -.18(rg)-2.5 G -(uments).18 E .236(The follo)180 698.4 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)180 710.4 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)180 722.4 R .578(xpression i\ -s the result of the binary test using the \214rst and third ar)-.15 F -(guments)-.18 E(GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(21)198.725 E -0 Cg EP +(xpression is f)-.15 E(alse.)-.1 E(GNU Bash 5.0)72 768 Q(2004 Apr 20) +149.565 E(21)198.725 E 0 Cg EP %%Page: 22 22 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E 1.333(as operands.)180 84 R(The)6.333 E/F1 -10/Times-Bold@0 SF3.833 E F0(and)3.833 E F13.832 E F0 1.332 +E(UIL)-.1 E(TINS\(1\))-.92 E 2.5(3a)144 84 S -.18(rg)-2.5 G(uments).18 E +.236(The follo)180 96 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)180 108 R 1.155 -.15(ve u) +-.15 H(nder).15 E/F1 9/Times-Bold@0 SF(CONDITION)3.355 E .855 +(AL EXPRESSIONS)-.18 F/F2 9/Times-Roman@0 SF(,)A F0(the)3.104 E .578 +(result of the e)180 120 R .578(xpression is the result of the binary t\ +est using the \214rst and third ar)-.15 F(guments)-.18 E 1.333 +(as operands.)180 132 R(The)6.333 E/F3 10/Times-Bold@0 SF3.833 E +F0(and)3.833 E F33.832 E F0 1.332 (operators are considered binary operators when there are)3.832 F .558 -(three ar)180 96 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 +(three ar)180 144 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 .521(test using the second and third ar)180 108 R 3.021 +E(gument)-.18 E .521(test using the second and third ar)180 156 R 3.021 (guments. If)-.18 F .521(the \214rst ar)3.021 F .52(gument is e)-.18 F -(xactly)-.15 E F1(\()3.02 E F0 .52(and the third)3.02 F(ar)180 120 Q -.485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0 2.985(,t)C .485 +(xactly)-.15 E F3(\()3.02 E F0 .52(and the third)3.02 F(ar)180 168 Q +.485(gument is e)-.18 F(xactly)-.15 E F3(\))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)180 132 Q -(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144 144 S -.18(rg)-2.5 G -(uments).18 E .385(If the \214rst ar)180 156 R .385(gument is)-.18 F F1 +F 2.985(gument. Other)-.18 F(-)-.2 E(wise, the e)180 180 Q +(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144 192 S -.18(rg)-2.5 G +(uments).18 E .385(If the \214rst ar)180 204 R .385(gument is)-.18 F F3 (!)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)180 168 R 4.147 +(xpression com-)-.15 F 1.647(posed of the remaining ar)180 216 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)180 180 Q -.15(ve) --.15 G(.).15 E 2.5(5o)144 192 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18 -E 1.635(The e)180 204 R 1.635(xpression is parsed and e)-.15 F -.25(va) +(according to precedence using the rules listed abo)180 228 Q -.15(ve) +-.15 G(.).15 E 2.5(5o)144 240 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18 +E 1.635(The e)180 252 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)180 216 Q -.15(ve)-.15 G(.).15 E(When used with)144 234 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)108 250.8 Q F0 +(abo)180 264 Q -.15(ve)-.15 G(.).15 E(When used with)144 282 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 F3(times)108 298.8 Q F0 1.229(Print the accumulated user and system times for the shell and for\ - processes run from the shell.)144 250.8 R(The return status is 0.)144 -262.8 Q F1(trap)108 279.6 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)144 291.6 R F2(ar)3.533 E(g)-.37 E F0 .703 + processes run from the shell.)144 298.8 R(The return status is 0.)144 +310.8 Q F3(trap)108 327.6 Q F0([)2.5 E F3(\255lp)A F0 2.5(][)C([)-2.5 E +/F4 10/Times-Italic@0 SF(ar)A(g)-.37 E F0(])A F4(sigspec)2.5 E F0(...]) +2.5 E .703(The command)144 339.6 R F4(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 +(ignal\(s\))-3.202 E F4(sigspec)3.202 E F0 5.702(.I).31 G(f)-5.702 E F4 (ar)3.532 E(g)-.37 E F0(is)3.422 E .608(absent \(and there is a single) -144 303.6 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F13.108 E +144 351.6 R F4(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F33.108 E F0 3.108(,e)C .608 (ach speci\214ed signal is reset to its original disposition)-3.108 F -.659(\(the v)144 315.6 R .659(alue it had upon entrance to the shell\).) --.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) -144.34 327.6 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 F13.081 E F0(has)3.081 E 1.215 -(been supplied, then the trap commands associated with each)144 339.6 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)144 351.6 R F13.36 -E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86 +.659(\(the v)144 363.6 R .659(alue it had upon entrance to the shell\).) +-.25 F(If)5.658 E F4(ar)3.488 E(g)-.37 E F0 .658 +(is the null string the signal speci\214ed by each)3.378 F F4(sigspec) +144.34 375.6 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 F4(ar)3.411 E(g)-.37 E +F0 .581(is not present and)3.301 F F33.081 E F0(has)3.081 E 1.215 +(been supplied, then the trap commands associated with each)144 387.6 R +F4(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)144 399.6 R F33.36 +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)144 363.6 R F12.83 E F0 .33(option causes the shell \ +(signal. The)144 411.6 R F32.83 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)144 375.6 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 +(bers. Each)144 423.6 R F4(sigspec)4.65 E F0 1.811 +(is either a signal name de\214ned in <)4.62 F F4(signal.h)A F0 1.811 (>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E -(names are case insensiti)144 387.6 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)144 405.6 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 -417.6 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,)144 429.6 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 +(names are case insensiti)144 435.6 Q .3 -.15(ve a)-.25 H(nd the).15 E +F1(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.649(If a)144 453.6 R F4 +(sigspec)4.489 E F0(is)4.459 E F1(EXIT)4.149 E F0 1.649 +(\(0\) the command)3.899 F F4(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 F4(sigspec)4.488 E F0(is)4.458 E F1(DEB)144 465.6 Q +(UG)-.09 E F2(,)A F0 1.167(the command)3.417 F F4(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 F4 1.168(simple command)3.667 F F0(,)A F4(for)3.668 E F0 +(command,)3.668 E F4(case)3.668 E F0(com-)3.668 E(mand,)144 477.6 Q F4 +(select)2.647 E F0 .147(command, e)2.647 F -.15(ve)-.25 G .147 +(ry arithmetic).15 F F4(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)144 441.6 R F3 .145 +(cutes in a).15 F .145(shell function \(see)144 489.6 R F1 .145 (SHELL GRAMMAR)2.645 F F0(abo)2.395 E -.15(ve)-.15 G 2.646(\). 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)144 453.6 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)144 465.6 Q F2(ar) +F .146(to the description of the)2.646 F F3(extdeb)2.646 E(ug)-.2 E F0 +.146(option to)2.646 F(the)144 501.6 Q F3(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 F3(DEB)3.2 E +(UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F4(sigspec)3.54 E F0(is)3.51 E +F1(RETURN)3.2 E F2(,)A F0 .7(the com-)2.95 F(mand)144 513.6 Q F4(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)144 477.6 Q -.15(xe) --.15 G(cuting.).15 E .961(If a)144 495.6 R F2(sigspec)3.801 E F0(is) -3.771 E F3(ERR)3.461 E F4(,)A F0 .961(the command)3.211 F F2(ar)3.791 E +.644(cuted with the).15 F F3(.)3.144 E F0(or)3.144 E F3(sour)3.144 E(ce) +-.18 E F0 -.2(bu)3.144 G(iltins).2 E(\214nishes e)144 525.6 Q -.15(xe) +-.15 G(cuting.).15 E .961(If a)144 543.6 R F4(sigspec)3.801 E F0(is) +3.771 E F1(ERR)3.461 E F2(,)A F0 .961(the command)3.211 F F4(ar)3.791 E (g)-.37 E F0 .961(is e)3.681 F -.15(xe)-.15 G .961(cuted whene).15 F -.15(ve)-.25 G 3.461(ra).15 G .96(pipeline \(which may consist of a) -.001 F .185(single simple command\), a list, or a compound command ret\ -urns a non\255zero e)144 507.6 R .185(xit status, subject to)-.15 F .452 -(the follo)144 519.6 R .452(wing conditions.)-.25 F(The)5.452 E F3(ERR) +urns a non\255zero e)144 555.6 R .185(xit status, subject to)-.15 F .452 +(the follo)144 567.6 R .452(wing conditions.)-.25 F(The)5.452 E F1(ERR) 2.952 E F0 .451(trap is not e)2.701 F -.15(xe)-.15 G .451 (cuted if the f).15 F .451(ailed command is part of the com-)-.1 F .387 -(mand list immediately follo)144 531.6 R .387(wing a)-.25 F F1(while) -2.887 E F0(or)2.887 E F1(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388 -(ord, part of the test in an)-.1 F F2(if)2.898 E F0 .388 -(statement, part)4.848 F .778(of a command e)144 543.6 R -.15(xe)-.15 G -.778(cuted in a).15 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.278 E F0 .778 +(mand list immediately follo)144 579.6 R .387(wing a)-.25 F F3(while) +2.887 E F0(or)2.887 E F3(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388 +(ord, part of the test in an)-.1 F F4(if)2.898 E F0 .388 +(statement, part)4.848 F .778(of a command e)144 591.6 R -.15(xe)-.15 G +.778(cuted in a).15 F F3(&&)3.278 E F0(or)3.278 E F3(||)3.278 E F0 .778 (list e)3.278 F .778(xcept the command follo)-.15 F .778 -(wing the \214nal)-.25 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.277 E F0 -3.277(,a)C -.15(ny)-3.277 G 1.28(command in a pipeline b)144 555.6 R +(wing the \214nal)-.25 F F3(&&)3.278 E F0(or)3.278 E F3(||)3.277 E F0 +3.277(,a)C -.15(ny)-3.277 G 1.28(command in a pipeline b)144 603.6 R 1.28(ut the last, or if the command')-.2 F 3.78(sr)-.55 G 1.28(eturn v) -3.78 F 1.28(alue is being in)-.25 F -.15(ve)-.4 G 1.28(rted using).15 F -F1(!)3.78 E F0(.)A(These are the same conditions obe)144 567.6 Q -(yed by the)-.15 E F1(err)2.5 E(exit)-.18 E F0(\()2.5 E F1A F0 2.5 +F3(!)3.78 E F0(.)A(These are the same conditions obe)144 615.6 Q +(yed by the)-.15 E F3(err)2.5 E(exit)-.18 E F0(\()2.5 E F3A F0 2.5 (\)o)C(ption.)-2.5 E 1.095 (Signals ignored upon entry to the shell cannot be trapped or reset.)144 -585.6 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662 -(being ignored are reset to their original v)144 597.6 R .662 +633.6 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662 +(being ignored are reset to their original v)144 645.6 R .662 (alues in a subshell or subshell en)-.25 F .662(vironment when one is) --.4 F 2.5(created. The)144 609.6 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 -626.4 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)144 638.4 S .174 -(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F2(name) +-.4 F 2.5(created. The)144 657.6 R(return status is f)2.5 E(alse if an) +-.1 E(y)-.15 E F4(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G +(lid; otherwise).25 E F3(trap)2.5 E F0(returns true.)2.5 E F3(type)108 +674.4 Q F0([)2.5 E F3(\255aftpP)A F0(])A F4(name)2.5 E F0([)2.5 E F4 +(name)A F0(...])2.5 E -.4(Wi)144 686.4 S .174 +(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F4(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 -F1144 650.4 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)144.36 662.4 Q F0 .087 +F3144 698.4 Q F0 .842(option is used,)3.342 F F3(type)3.342 E F0 +.843(prints a string which is one of)3.343 F F4(alias)3.343 E F0(,).27 E +F4 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F4(function)3.343 E F0 +(,).24 E F4 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F4 +(\214le)5.253 E F0(if)3.523 E F4(name)144.36 710.4 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 +(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F4 (name)2.946 E F0 .086(is not)2.766 F .118 -(found, then nothing is printed, and an e)144 674.4 R .118 +(found, then nothing is printed, and an e)144 722.4 R .118 (xit status of f)-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F -F12.619 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)144 686.4 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 -698.4 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 -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)144 710.4 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 -2.612 E F0(and)144 722.4 Q F13.23 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 +F32.619 E F0 .119(option is used,)2.619 F F3(type)2.619 E F0 (GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(22)198.725 E 0 Cg EP %%Page: 23 23 %%BeginPageSetup @@ -2898,114 +2893,123 @@ BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF144 84 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 10/Times-Italic@0 SF(name)4.248 E F0 6.748(.T) +E(UIL)-.1 E(TINS\(1\))-.92 E .855 +(either returns the name of the disk \214le that w)144 84 R .855 +(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F/F1 10/Times-Italic@0 +SF(name)3.715 E F0 .855(were speci\214ed as a com-)3.535 F .64 +(mand name, or nothing if)144 96 R/F2 10/Courier@0 SF .64(type -t name) +3.14 F F0 -.1(wo)3.14 G .641(uld not return).1 F F1(\214le)3.141 E F0 +5.641(.T).18 G(he)-5.641 E/F3 10/Times-Bold@0 SF3.141 E F0 .641 +(option forces a)3.141 F/F4 9/Times-Bold@0 SF -.666(PA)3.141 G(TH)-.189 +E F0 .113(search for each)144 108 R F1(name)2.613 E F0 2.613(,e)C -.15 +(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F2 .113(type -t name)2.613 F F0 +-.1(wo)2.613 G .113(uld not return).1 F F1(\214le)2.613 E F0 5.113(.I) +.18 G 2.613(fa)-5.113 G .112(command is hashed,)-.001 F F32.612 E +F0(and)144 120 Q F33.23 E F0 .73(print the hashed v)3.23 F .731 +(alue, which is not necessarily the \214le that appears \214rst in)-.25 +F F4 -.666(PA)3.231 G(TH)-.189 E/F5 9/Times-Roman@0 SF(.)A F0 .731 +(If the)5.231 F F3144 132 Q F0 1.749(option is used,)4.249 F F3 +(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 F1(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 96 R F1 +(includes aliases and functions, if and only if the)144 144 R F3 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) -144 108 R F13.723 E F0 6.223(.T)C(he)-6.223 E F13.723 E F0 +144 156 R F33.723 E F0 6.223(.T)C(he)-6.223 E F33.723 E F0 1.223(option suppresses shell function lookup, as)3.723 F .325(with the) -144 120 R F1(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F1(type)5.325 +144 168 R F3(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F3(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.)144 132 Q F1(ulimit)108 148.8 Q F0([)2.5 E F1 -(\255HSabcde\214klmnpqrstuvxPT)A F0([)2.5 E F2(limit)A F0(]])A(Pro)144 -160.8 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15 G .244 +(re not)-2.826 F(found.)144 180 Q F3(ulimit)108 196.8 Q F0([)2.5 E F3 +(\255HSabcde\214klmnpqrstuvxPT)A F0([)2.5 E F1(limit)A F0(]])A(Pro)144 +208.8 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)144 172.8 R 3.443(ws)-.25 G .943(uch control.)-3.443 F -(The)5.943 E F13.443 E F0(and)3.443 E F13.444 E F0 .944 +.943(that allo)144 220.8 R 3.443(ws)-.25 G .943(uch control.)-3.443 F +(The)5.943 E F33.443 E F0(and)3.443 E F33.444 E F0 .944 (options specify that the hard or soft limit is set for the)3.444 F(gi) -144 184.8 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208 +144 232.8 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)144 196.8 R .425 -(alue of the hard limit.)-.25 F .426(If neither)5.425 F F12.926 E -F0(nor)2.926 E F12.926 E F0 .426 +ft limit may)2.709 F .425(be increased up to the v)144 244.8 R .425 +(alue of the hard limit.)-.25 F .426(If neither)5.425 F F32.926 E +F0(nor)2.926 E F32.926 E F0 .426 (is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144 -208.8 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139 +256.8 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 -.741(of the special v)144 220.8 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) +.741(of the special v)144 268.8 R(alues)-.25 E F3(hard)3.241 E F0(,)A F3 +(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F3(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)144 232.8 R -.15(ve)-.25 G(ly).15 E -5.78(.I)-.65 G(f)-5.78 E F2(limit)3.37 E F0 .78 +(soft limit, and no limit, respecti)144 280.8 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 .498(resource is printed, unless the)144 244.8 R F12.999 E F0 +F .498(resource is printed, unless the)144 292.8 R F32.999 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)144 256.8 Q 2.5 -(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1 -144 268.8 Q F0(All current limits are reported)180 268.8 Q F1 -144 280.8 Q F0(The maximum sock)180 280.8 Q(et b)-.1 E(uf)-.2 E -(fer size)-.25 E F1144 292.8 Q F0 -(The maximum size of core \214les created)180 292.8 Q F1144 304.8 -Q F0(The maximum size of a process')180 304.8 Q 2.5(sd)-.55 G(ata se) --2.5 E(gment)-.15 E F1144 316.8 Q F0 -(The maximum scheduling priority \("nice"\))180 316.8 Q F1144 -328.8 Q F0 +(limit name and unit are printed before the v)144 304.8 Q 2.5 +(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F3 +144 316.8 Q F0(All current limits are reported)180 316.8 Q F3 +144 328.8 Q F0(The maximum sock)180 328.8 Q(et b)-.1 E(uf)-.2 E +(fer size)-.25 E F3144 340.8 Q F0 +(The maximum size of core \214les created)180 340.8 Q F3144 352.8 +Q F0(The maximum size of a process')180 352.8 Q 2.5(sd)-.55 G(ata se) +-2.5 E(gment)-.15 E F3144 364.8 Q F0 +(The maximum scheduling priority \("nice"\))180 364.8 Q F3144 +376.8 Q F0 (The maximum size of \214les written by the shell and its children)180 -328.8 Q F1144 340.8 Q F0(The maximum number of pending signals)180 -340.8 Q F1144 352.8 Q F0 -(The maximum number of kqueues that may be allocated)180 352.8 Q F1 -144 364.8 Q F0(The maximum size that may be lock)180 364.8 Q -(ed into memory)-.1 E F1144 376.8 Q F0 -(The maximum resident set size \(man)180 376.8 Q 2.5(ys)-.15 G -(ystems do not honor this limit\))-2.5 E F1144 388.8 Q F0 .791(Th\ +376.8 Q F3144 388.8 Q F0(The maximum number of pending signals)180 +388.8 Q F3144 400.8 Q F0 +(The maximum number of kqueues that may be allocated)180 400.8 Q F3 +144 412.8 Q F0(The maximum size that may be lock)180 412.8 Q +(ed into memory)-.1 E F3144 424.8 Q F0 +(The maximum resident set size \(man)180 424.8 Q 2.5(ys)-.15 G +(ystems do not honor this limit\))-2.5 E F3144 436.8 Q F0 .791(Th\ e maximum number of open \214le descriptors \(most systems do not allo) -180 388.8 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F -(be set\))180 400.8 Q F1144 412.8 Q F0 -(The pipe size in 512-byte blocks \(this may not be set\))180 412.8 Q F1 -144 424.8 Q F0 -(The maximum number of bytes in POSIX message queues)180 424.8 Q F1 -144 436.8 Q F0(The maximum real-time scheduling priority)180 436.8 -Q F1144 448.8 Q F0(The maximum stack size)180 448.8 Q F1144 -460.8 Q F0(The maximum amount of cpu time in seconds)180 460.8 Q F1 -144 472.8 Q F0(The maximum number of processes a)180 472.8 Q -.25 -(va)-.2 G(ilable to a single user).25 E F1144 484.8 Q F0 .47 -(The maximum amount of virtual memory a)180 484.8 R -.25(va)-.2 G .47 +180 436.8 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F +(be set\))180 448.8 Q F3144 460.8 Q F0 +(The pipe size in 512-byte blocks \(this may not be set\))180 460.8 Q F3 +144 472.8 Q F0 +(The maximum number of bytes in POSIX message queues)180 472.8 Q F3 +144 484.8 Q F0(The maximum real-time scheduling priority)180 484.8 +Q F3144 496.8 Q F0(The maximum stack size)180 496.8 Q F3144 +508.8 Q F0(The maximum amount of cpu time in seconds)180 508.8 Q F3 +144 520.8 Q F0(The maximum number of processes a)180 520.8 Q -.25 +(va)-.2 G(ilable to a single user).25 E F3144 532.8 Q F0 .47 +(The maximum amount of virtual memory a)180 532.8 R -.25(va)-.2 G .47 (ilable to the shell and, on some systems, to).25 F(its children)180 -496.8 Q F1144 508.8 Q F0(The maximum number of \214le locks)180 -508.8 Q F1144 520.8 Q F0(The maximum number of pseudoterminals)180 -520.8 Q F1144 532.8 Q F0(The maximum number of threads)180 532.8 Q -(If)144 549.6 Q F2(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G -.468(n, and the).15 F F12.968 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 +544.8 Q F3144 556.8 Q F0(The maximum number of \214le locks)180 +556.8 Q F3144 568.8 Q F0(The maximum number of pseudoterminals)180 +568.8 Q F3144 580.8 Q F0(The maximum number of threads)180 580.8 Q +(If)144 597.6 Q F1(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G +.468(n, and the).15 F F32.968 E F0 .468(option is not used,)2.968 +F F1(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)144 561.6 R -.15(ve)-.25 G .044(n, then).15 F F1 +(no option is gi)144 609.6 R -.15(ve)-.25 G .044(n, then).15 F F3 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 +(lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F3 2.545 E F0 2.545(,w)C .045(hich is)-2.545 F 1.589(in seconds;)144 -573.6 R F14.089 E F0 4.089(,w)C 1.589 -(hich is in units of 512-byte blocks;)-4.089 F F14.089 E F0(,)A F1 -4.089 E F0(,)A F14.089 E F0(,)A F14.089 E F0(,)A F1 -4.089 E F0 4.089(,a)C(nd)-4.089 E F14.089 E F0 4.088(,w)C -1.588(hich are)-4.088 F 1.438(unscaled v)144 585.6 R 1.438 -(alues; and, when in Posix mode,)-.25 F F13.939 E F0(and)3.939 E -F13.939 E F0 3.939(,w)C 1.439(hich are in 512-byte increments.) --3.939 F(The)6.439 E .404(return status is 0 unless an in)144 597.6 R +621.6 R F34.089 E F0 4.089(,w)C 1.589 +(hich is in units of 512-byte blocks;)-4.089 F F34.089 E F0(,)A F3 +4.089 E F0(,)A F34.089 E F0(,)A F34.089 E F0(,)A F3 +4.089 E F0 4.089(,a)C(nd)-4.089 E F34.089 E F0 4.088(,w)C +1.588(hich are)-4.088 F 1.438(unscaled v)144 633.6 R 1.438 +(alues; and, when in Posix mode,)-.25 F F33.939 E F0(and)3.939 E +F33.939 E F0 3.939(,w)C 1.439(hich are in 512-byte increments.) +-3.939 F(The)6.439 E .404(return status is 0 unless an in)144 645.6 R -.25(va)-.4 G .404(lid option or ar).25 F .404 (gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144 -609.6 S .5 -.25(ew l)-2.5 H(imit.).25 E F1(umask)108 626.4 Q F0([)2.5 E -F1A F0 2.5(][)C F1-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A -.2(The user \214le-creation mask is set to)144 638.4 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 +657.6 S .5 -.25(ew l)-2.5 H(imit.).25 E F3(umask)108 674.4 Q F0([)2.5 E +F3A F0 2.5(][)C F3-2.5 E F0 2.5(][)C F1(mode)-2.5 E F0(])A +.2(The user \214le-creation mask is set to)144 686.4 R F1(mode)2.7 E F0 +5.2(.I).18 G(f)-5.2 E F1(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)144 650.4 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144 -662.4 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 F12.882 E F0 .382 +pted by)144 698.4 R F1 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144 +710.4 Q F1(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 F32.882 E F0 .382 (option causes the mask to be)2.882 F .547 -(printed in symbolic form; the def)144 674.4 R .547 +(printed in symbolic form; the def)144 722.4 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 F13.047 E F0 .547(option is supplied, and)3.047 F F2 -(mode)144.38 686.4 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)144 698.4 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 +(he)-3.047 E F33.047 E F0 .547(option is supplied, and)3.047 F (GNU Bash 5.0)72 768 Q(2004 Apr 20)149.565 E(23)198.725 E 0 Cg EP %%Page: 24 24 %%BeginPageSetup @@ -3013,72 +3017,77 @@ BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61 (TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35 -E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(unalias)108 84 Q F0 -<5bad>2.5 E F1(a)A F0 2.5(][)C/F2 10/Times-Italic@0 SF(name)-2.5 E F0 -(...])2.5 E(Remo)144 96 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 -4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155 F -(remo)144 108 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)108 124.8 Q F0<5bad>2.5 E F1 -(fv)A F0 2.5(][)C-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...]) -2.5 E -.15(Fo)144 136.8 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0 +E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Italic@0 SF(mode)144.38 84 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 96 Q +(as successfully changed or if no)-.1 E F1(mode)2.5 E F0(ar)2.5 E +(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E/F2 10 +/Times-Bold@0 SF(unalias)108 112.8 Q F0<5bad>2.5 E F2(a)A F0 2.5(][)C F1 +(name)-2.5 E F0(...])2.5 E(Remo)144 124.8 Q 1.955 -.15(ve e)-.15 H(ach) +.15 E F1(name)4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 +F(If)6.655 E F24.155 E F0 1.655 +(is supplied, all alias de\214nitions are)4.155 F(remo)144 136.8 Q -.15 +(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E +(alue is true unless a supplied)-.25 E F1(name)2.86 E F0 +(is not a de\214ned alias.)2.68 E F2(unset)108 153.6 Q F0<5bad>2.5 E F2 +(fv)A F0 2.5(][)C-2.5 E F2(n)A F0 2.5(][)C F1(name)-2.5 E F0(...]) +2.5 E -.15(Fo)144 165.6 S 3.827(re).15 G(ach)-3.827 E F1(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 F13.828 E F0 1.328(option is gi)3.828 F -.15(ve) --.25 G 1.328(n, each).15 F F2(name)144.36 148.8 Q F0 1.551 +(If the)6.327 F F23.828 E F0 1.328(option is gi)3.828 F -.15(ve) +-.25 G 1.328(n, each).15 F F1(name)144.36 177.6 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)144 160.8 R F1 -4.641 E F0 2.141(is speci\214ed, each)4.641 F F2(name)5.001 E F0 +4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 189.6 R F2 +4.641 E F0 2.141(is speci\214ed, each)4.641 F F1(name)5.001 E F0 2.141(refers to a shell function, and the function de\214nition is)4.821 -F(remo)144 172.8 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1 -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)144 184.8 R .492(ariable it references.)-.25 -F F15.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F1 +F(remo)144 201.6 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F2 +2.537 E F0 .037(option is supplied, and)2.537 F F1(name)2.537 E F0 .037 +(is a v)2.537 F .037(ariable with the)-.25 F F1(namer)2.537 E(ef)-.37 E +F0(attrib)2.537 E(ute,)-.2 E F1(name)2.537 E F0(will)2.537 E .492 +(be unset rather than the v)144 213.6 R .492(ariable it references.)-.25 +F F25.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F2 2.992 E F0 .492(option is supplied.)2.992 F .493(If no)5.493 F -.221(options are supplied, each)144 196.8 R F2(name)2.721 E F0 .221 +.221(options are supplied, each)144 225.6 R F1(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.)144 208.8 R 1.189(Each unset v)6.189 F +(tion with that name is unset.)144 237.6 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.)144 220.8 R 3.206(If an)8.206 F 5.706 +(passed to subsequent commands.)144 249.6 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)144 232.8 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN) +F4(,)A F3(LINENO)144 261.6 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 -244.8 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15 +273.6 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)108 261.6 Q -F0([)2.5 E F1(\255fn)A F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8(Wa)144 -273.6 S .659(it for each speci\214ed child process and return its termi\ -nation status.).8 F(Each)5.659 E F2(id)3.169 E F0 .658(may be a process) -3.928 F .008(ID or a job speci\214cation; if a job spec is gi)144 285.6 +-.15 E F1(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F2(wait)108 290.4 Q +F0([)2.5 E F2(\255fn)A F0 2.5(][)C F1(id ...)-2.5 E F0(])A -.8(Wa)144 +302.4 S .659(it for each speci\214ed child process and return its termi\ +nation status.).8 F(Each)5.659 E F1(id)3.169 E F0 .658(may be a process) +3.928 F .008(ID or a job speci\214cation; if a job spec is gi)144 314.4 R -.15(ve)-.25 G .009(n, all processes in that job').15 F 2.509(sp)-.55 G .009(ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f) --5.009 E F2(id)144.01 297.6 Q F0 .522(is not gi)3.792 F -.15(ve)-.25 G +-5.009 E F1(id)144.01 326.4 Q F0 .522(is not gi)3.792 F -.15(ve)-.25 G .521(n, all currently acti).15 F .821 -.15(ve c)-.25 H .521 (hild processes are w).15 F .521(aited for)-.1 F 3.021(,a)-.4 G .521 -(nd the return status is zero.)-3.021 F(If)5.521 E(the)144 309.6 Q F1 -3.056 E F0 .556(option is supplied,)3.056 F F1(wait)3.057 E F0 -.1 +(nd the return status is zero.)-3.021 F(If)5.521 E(the)144 338.4 Q F2 +3.056 E F0 .556(option is supplied,)3.056 F F2(wait)3.057 E F0 -.1 (wa)3.057 G .557(its for an).1 F 3.057(yj)-.15 G .557 (ob to terminate and returns its e)-3.057 F .557(xit status.)-.15 F .557 -(If the)5.557 F F13.057 E F0 .587 -(option is supplied, and job control is enabled,)144 321.6 R F1(wait) -3.086 E F0(forces)3.086 E F2(id)3.086 E F0 .586 +(If the)5.557 F F23.057 E F0 .587 +(option is supplied, and job control is enabled,)144 350.4 R F2(wait) +3.086 E F0(forces)3.086 E F1(id)3.086 E F0 .586 (to terminate before returning its sta-)3.086 F .755 -(tus, instead of returning when it changes status.)144 333.6 R(If)5.756 -E F2(id)3.266 E F0 .756(speci\214es a non-e)4.026 F .756 -(xistent process or job, the)-.15 F .365(return status is 127.)144 345.6 +(tus, instead of returning when it changes status.)144 362.4 R(If)5.756 +E F1(id)3.266 E F0 .756(speci\214es a non-e)4.026 F .756 +(xistent process or job, the)-.15 F .365(return status is 127.)144 374.4 R .365(Otherwise, the return status is the e)5.365 F .365 (xit status of the last process or job w)-.15 F(aited)-.1 E(for)144 -357.6 Q(.)-.55 E/F5 10.95/Times-Bold@0 SF(SEE ALSO)72 374.4 Q F0 -(bash\(1\), sh\(1\))108 386.4 Q(GNU Bash 5.0)72 768 Q(2004 Apr 20) +386.4 Q(.)-.55 E/F5 10.95/Times-Bold@0 SF(SEE ALSO)72 403.2 Q F0 +(bash\(1\), sh\(1\))108 415.2 Q(GNU Bash 5.0)72 768 Q(2004 Apr 20) 149.565 E(24)198.725 E 0 Cg EP %%Trailer end diff --git a/doc/rbash.ps b/doc/rbash.ps index 67c13cd63..9c4c5fd01 100644 --- a/doc/rbash.ps +++ b/doc/rbash.ps @@ -1,6 +1,6 @@ %!PS-Adobe-3.0 %%Creator: groff version 1.22.3 -%%CreationDate: Thu Mar 15 14:13:34 2018 +%%CreationDate: Mon Mar 19 09:43:23 2018 %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%DocumentSuppliedResources: procset grops 1.22 3 diff --git a/examples/INDEX.html b/examples/INDEX.html index bd06b2566..bcca1f9e0 100644 --- a/examples/INDEX.html +++ b/examples/INDEX.html @@ -43,45 +43,29 @@ A more ksh-compatible 'autoload' (with lazy load). ksh + + ./functions/autoload.v3 + An updated ksh-compatible 'autoload'. + ksh + ./functions/basename A replacement for basename(1). basename - - ./functions/basename2 - Fast basename(1) and dirname(1) functions for BASH/SH. - basename, dirname - - - ./functions/coproc.bash - Start, control, and end coprocesses. - - - ./functions/coshell.bash - Control shell coprocesses (see coprocess.bash). - - - ./functions/coshell.README - README for coshell and coproc. - ./functions/csh-compat A C-shell compatibility package. csh - - ./functions/dirfuncs - Directory manipulation functions from the book 'The Korn Shell'. - ./functions/dirname A replacement for dirname(1). dirname - ./functions/emptydir - Find out if a directory is empty. + ./functions/dirstack + Directory stack functions. ./functions/exitstat @@ -100,18 +84,6 @@ Front end to sync TERM changes to both stty(1) and readline 'bind'. stty.bash - - ./functions/func - Print out definitions for functions named by arguments. - - - ./functions/gethtml - Get a web page from a remote server (wget(1) in bash!). - - - ./functions/getoptx.bash - getopt function that parses long-named options. - ./functions/inetaddr Internet address conversion (inet2hex & hex2inet). @@ -121,10 +93,6 @@ Return zero if the argument is in the path and executable. inpath - - ./functions/isnum.bash - Test user input on numeric or character value. - ./functions/isnum2 Test user input on numeric values, with floating point. @@ -133,18 +101,6 @@ ./functions/isvalidip Test user input for valid IP Addresses. - - ./functions/jdate.bash - Julian date conversion. - - - ./functions/jj.bash - Look for running jobs. - - - ./functions/keep - Try to keep some programs in the foreground and running. - ./functions/ksh-cd ksh-like 'cd': cd [-LP] [dir [change]]. @@ -164,47 +120,14 @@ ./functions/login Replace the 'login' and 'newgrp' builtins in old Bourne shells. - - ./functions/lowercase - Rename files to lower case. - rename lower - - - ./functions/manpage - Find and print a manual page. - fman - - - ./functions/mhfold - Print MH folders, useful only because folders(1) doesn't print mod date/times. - ./functions/notify.bash Notify when jobs change status. - - ./functions/pathfuncs - Path related functions (no_path, add_path, pre-path, del_path). - path - ./functions/README README - - ./functions/recurse - Recursive directory traverser. - - - ./functions/repeat2 - A clone of C shell builtin 'repeat'. - repeat, csh - - - ./functions/repeat3 - A clone of C shell builtin 'repeat'. - repeat, csh - ./functions/seq Generate a sequence from m to n, m defaults to 1. @@ -237,10 +160,6 @@ A function to emulate the ancient ksh builtin. ksh - - ./functions/term - A shell function to set the terminal type interactively or not. - ./functions/whatis An implementation of the 10th Edition Unix sh builtin 'whatis(1)' command. @@ -253,17 +172,6 @@ ./functions/which An emulation of 'which(1)' as it appears in FreeBSD. - - ./functions/xalias.bash - Convert csh alias commands to bash functions. - csh, aliasconv - - - ./functions/xfind.bash - A 'find(1)' clone. - - - ./loadables/ Example loadable replacements @@ -278,26 +186,18 @@ cat(1) replacement with no options - the way cat was intended. cat, readline pager - - ./loadables/cut.c - cut(1) replacement. - ./loadables/dirname.c Return directory portion of pathname. dirname - ./loadables/finfo.c - Print file info. + ./loadables/fdflags.c + Display or modify file descriptor flags - ./loadables/getconf.c - POSIX.2 getconf utility. - - - ./loadables/getconf.h - Replacement definitions for ones the system doesn't provide. + ./loadables/finfo.c + Print file info. ./loadables/head.c @@ -323,10 +223,18 @@ ./loadables/Makefile.in Simple makefile for the sample loadable builtins. + + ./loadables/Makefile.inc.in + Sample makefile to use for loadable builtin development. + ./loadables/mkdir.c Make directories. + + ./loadables/mypid.c + Demonstrate how a loadable builtin can create and delete shell variables. + ./loadables/necho.c echo without options or argument interpretation. @@ -355,14 +263,26 @@ ./loadables/realpath.c Canonicalize pathnames, resolving symlinks. + + ./loadables/rm.c + Remove file. + ./loadables/rmdir.c Remove directory. + + ./loadables/setpgid.c + Set a child process's process group. + ./loadables/sleep.c sleep for fractions of a second. + + ./loadables/stat.c + Load an associative array with stat information about a file. + ./loadables/strftime.c Loadable builtin interface to strftime(3). @@ -430,221 +350,12 @@ ./misc/README README - - ./misc/suncmd.termcap - SunView TERMCAP string. - - - - - ./scripts.noah - Noah Friedman's collection of scripts (updated to bash v2 syntax by Chet Ramey) - - - ./scripts.noah/aref.bash - Pseudo-arrays and substring indexing examples. - - - ./scripts.noah/bash.sub.bash - Library functions used by require.bash. - - - ./scripts.noah/bash_version.bash - A function to slice up $BASH_VERSION. - - - ./scripts.noah/meta.bash - Enable and disable eight-bit readline input. - - - ./scripts.noah/mktmp.bash - Make a temporary file with a unique name. - - - ./scripts.noah/number.bash - A fun hack to translate numerals into English. - - - ./scripts.noah/PERMISSION - Permissions to use the scripts in this directory. - - - ./scripts.noah/prompt.bash - A way to set PS1 to some predefined strings. - - - ./scripts.noah/README - README - - - ./scripts.noah/remap_keys.bash - A front end to 'bind' to redo readline bindings. - - - ./scripts.noah/require.bash - Lisp-like require/provide library functions for bash. - - - ./scripts.noah/send_mail.bash - Replacement SMTP client written in bash. - - - ./scripts.noah/shcat.bash - Bash replacement for 'cat(1)'. - cat - - - ./scripts.noah/source.bash - Replacement for source that uses current directory. - - - ./scripts.noah/string.bash - The string(3) functions at the shell level. - - - ./scripts.noah/stty.bash - Front-end to stty(1) that changes readline bindings too. - fstty - - - ./scripts.noah/y_or_n_p.bash - Prompt for a yes/no/quit answer. - ask - - - - - ./scripts.v2 - John DuBois' ksh script collection (converted to bash v2 syntax by Chet Ramey). - - - ./scripts.v2/arc2tarz - Convert an "arc" archive to a compressed tar archive. - - - ./scripts.v2/bashrand - Random number generator with upper and lower bounds and optional seed. - random - - - ./scripts.v2/cal2day.bash - Convert a day number to a name. - - - ./scripts.v2/cdhist.bash - cd replacement with a directory stack added. - - - ./scripts.v2/corename - Tell what produced a core file. - - - ./scripts.v2/fman - Fast man(1) replacement. - manpage - - - ./scripts.v2/frcp - Copy files using ftp(1) but with rcp-type command line syntax. - - - ./scripts.v2/lowercase - Change filenames to lower case. - rename lower - - - ./scripts.v2/ncp - A nicer front end for cp(1) (has -i, etc.). - - - ./scripts.v2/newext - Change the extension of a group of files. - rename - - - ./scripts.v2/nmv - A nicer front end for mv(1) (has -i, etc.). - rename - - - ./scripts.v2/pages - Print specified pages from files. - - - ./scripts.v2/PERMISSION - Permissions to use the scripts in this directory. - - - ./scripts.v2/pf - A pager front end that handles compressed files. - - - ./scripts.v2/pmtop - Poor man's 'top(1)' for SunOS 4.x and BSD/OS. - - - ./scripts.v2/README - README - - - ./scripts.v2/ren - Rename files by changing parts of filenames that match a pattern. - rename - - - ./scripts.v2/rename - Change the names of files that match a pattern. - rename - - - ./scripts.v2/repeat - Execute a command multiple times. - repeat - - - ./scripts.v2/shprof - Line profiler for bash scripts. - - - ./scripts.v2/untar - Unarchive a (possibly compressed) tarfile into a directory. - - - ./scripts.v2/uudec - Carefully uudecode(1) multiple files. - - - ./scripts.v2/uuenc - uuencode(1) multiple files. - - - ./scripts.v2/vtree - Print a visual display of a directory tree. - tree - - - ./scripts.v2/where - Show where commands that match a pattern are. - ./scripts Example scripts - - ./scripts/adventure.sh - Text adventure game in bash! - - - ./scripts/bcsh.sh - Bourne shell cshell-emulator. - csh - - - ./scripts/bash-hexdump.sh - hexdump(1) in bash - hexdump -C, hd ./scripts/cat.sh Readline-based pager. @@ -654,65 +365,15 @@ ./scripts/center Center - center a group of lines. - - ./scripts/dd-ex.sh - Line editor using only /bin/sh, /bin/dd and /bin/rm. - - - ./scripts/fixfiles.bash - Recurse a tree and fix files containing various "bad" chars. - - - ./scripts/hanoi.bash - The inevitable Towers of Hanoi in bash. - ./scripts/inpath Search $PATH for a file the same name as $1; return TRUE if found. inpath - - ./scripts/krand.bash - Produces a random number within integer limits. - random - - - ./scripts/line-input.bash - Line input routine for GNU Bourne-Again Shell plus terminal-control primitives. - - - ./scripts/nohup.bash - bash version of 'nohup' command. - - - ./scripts/precedence - Test relative precedences for '&&' and '||' operators. - - - ./scripts/randomcard.bash - Print a random card from a card deck. - random - ./scripts/README README - - ./scripts/scrollbar - Display scrolling text. - - - ./scripts/scrollbar2 - Display scrolling text. - - - ./scripts/self-repro - A self-reproducing script (careful!) - - - ./scripts/showperm.bash - Convert ls(1) symbolic permissions into octal mode. - ./scripts/shprompt Display a prompt and get an answer satisfying certain criteria. @@ -722,37 +383,6 @@ ./scripts/spin.bash Display a 'spinning wheel' to show progress. - - ./scripts/timeout - Give rsh(1) a shorter timeout. - - - ./scripts/timeout2 - Execute a given command with a timeout. - - - ./scripts/timeout3 - Execute a given command with a timeout. - - - ./scripts/vtree2 - Display a tree printout of dir in 1k blocks. - tree - - - ./scripts/vtree3 - Display a graphical tree printout of dir. - tree - - - ./scripts/vtree3a - Display a graphical tree printout of dir. - tree - - - ./scripts/websrv.sh - A web server in bash! - ./scripts/xterm_title Print the contents of the xterm title bar. @@ -793,36 +423,4 @@ - - ./startup-files/apple - Example Start-up files for Mac OS X. - - - ./startup-files/apple/aliases - Sample aliases for Mac OS X. - - - ./startup-files/apple/bash.defaults - Sample User preferences file. - - - ./startup-files/apple/environment - Sample Bourne Again Shell environment file. - - - ./startup-files/apple/login - Sample login wrapper. - - - ./startup-files/apple/logout - Sample logout wrapper. - - - ./startup-files/apple/rc - Sample Bourne Again Shell config file. - - - ./startup-files/apple/README - README - diff --git a/examples/INDEX.txt b/examples/INDEX.txt index 4b5478eee..b47e2113a 100644 --- a/examples/INDEX.txt +++ b/examples/INDEX.txt @@ -9,43 +9,25 @@ Path Description X-Ref ./functions/autoload An almost ksh-compatible 'autoload' (no lazy load). ksh ./functions/autoload.v2 An almost ksh-compatible 'autoload' (no lazy load). ksh ./functions/autoload.v3 A more ksh-compatible 'autoload' (with lazy load). ksh +./functions/autoload.v4 An updated ksh-compatible 'autoload'. ksh ./functions/basename A replacement for basename(1). basename -./functions/basename2 Fast basename(1) and dirname(1) functions for BASH/SH. basename, dirname -./functions/coproc.bash Start, control, and end coprocesses. -./functions/coshell.bash Control shell coprocesses (see coprocess.bash). -./functions/coshell.README README for coshell and coproc. ./functions/csh-compat A C-shell compatibility package. csh -./functions/dirfuncs Directory manipulation functions from the book 'The Korn Shell'. ./functions/dirname A replacement for dirname(1). dirname -./functions/emptydir Find out if a directory is empty. +./functions/dirstack Directory stack functions. ./functions/exitstat Display the exit status of processes. ./functions/external Like 'command' but FORCES use of external command. ./functions/fact Recursive factorial function. ./functions/fstty Front end to sync TERM changes to both stty(1) and readline 'bind'. stty.bash -./functions/func Print out definitions for functions named by arguments. -./functions/gethtml Get a web page from a remote server (wget(1) in bash!). -./functions/getoptx.bash getopt function that parses long-named options. ./functions/inetaddr Internet address conversion (inet2hex & hex2inet). ./functions/inpath Return zero if the argument is in the path and executable. inpath -./functions/isnum.bash Test user input on numeric or character value. ./functions/isnum2 Test user input on numeric values, with floating point. ./functions/isvalidip Test user input for valid IP Addresses. -./functions/jdate.bash Julian date conversion. -./functions/jj.bash Look for running jobs. -./functions/keep Try to keep some programs in the foreground and running. ./functions/ksh-cd ksh-like 'cd': cd [-LP] [dir [change]]. ksh ./functions/ksh-compat-test ksh-like arithmetic test replacements. ksh ./functions/kshenv Functions and aliases to provide the beginnings of a ksh environment for bash. ksh ./functions/login Replace the 'login' and 'newgrp' builtins in old Bourne shells. -./functions/lowercase Rename files to lower case. rename lower -./functions/manpage Find and print a manual page. fman -./functions/mhfold Print MH folders, useful only because folders(1) doesn't print mod date/times. ./functions/notify.bash Notify when jobs change status. -./functions/pathfuncs Path related functions (no_path, add_path, pre-path, del_path). path ./functions/README README -./functions/recurse Recursive directory traverser. -./functions/repeat2 A clone of C shell builtin 'repeat'. repeat, csh -./functions/repeat3 A clone of C shell builtin 'repeat'. repeat, csh ./functions/seq Generate a sequence from m to n, m defaults to 1. ./functions/seq2 Generate a sequence from m to n, m defaults to 1. ./functions/shcat Readline-based pager. cat, readline pager @@ -53,28 +35,25 @@ Path Description X-Ref ./functions/sort-pos-params Sort the positional parameters. ./functions/substr A function to emulate the ancient ksh builtin. ksh ./functions/substr2 A function to emulate the ancient ksh builtin. ksh -./functions/term A shell function to set the terminal type interactively or not. ./functions/whatis An implementation of the 10th Edition Unix sh builtin 'whatis(1)' command. ./functions/whence An almost-ksh compatible 'whence(1)' command. ./functions/which An emulation of 'which(1)' as it appears in FreeBSD. -./functions/xalias.bash Convert csh alias commands to bash functions. csh, aliasconv -./functions/xfind.bash A 'find(1)' clone. ./loadables/ Example loadable replacements ./loadables/basename.c Return non-directory portion of pathname. basename ./loadables/cat.c cat(1) replacement with no options - the way cat was intended. cat, readline pager -./loadables/cut.c cut(1) replacement. ./loadables/dirname.c Return directory portion of pathname. dirname +./loadables/fdflags.c Display or modify file descriptor flags ./loadables/finfo.c Print file info. -./loadables/getconf.c POSIX.2 getconf utility. -./loadables/getconf.h Replacement definitions for ones the system doesn't provide. ./loadables/head.c Copy first part of files. ./loadables/hello.c Obligatory "Hello World" / sample loadable. ./loadables/id.c POSIX.2 user identity. ./loadables/ln.c Make links. ./loadables/logname.c Print login name of current user. ./loadables/Makefile.in Simple makefile for the sample loadable builtins. +./loadables/Makefile.inc.in Sample makefile to use for loadable builtin development. ./loadables/mkdir.c Make directories. +./loadables/mypid.c Demonstrate how a loadable builtin can create and delete shell variables. ./loadables/necho.c echo without options or argument interpretation. ./loadables/pathchk.c Check pathnames for validity and portability. ./loadables/print.c Loadable ksh-93 style print builtin. @@ -82,8 +61,11 @@ Path Description X-Ref ./loadables/push.c Anyone remember TOPS-20? ./loadables/README README ./loadables/realpath.c Canonicalize pathnames, resolving symlinks. +./loadables/rm.c Remove file. ./loadables/rmdir.c Remove directory. +./loadables/setpgid.c Set a child process's process group. ./loadables/sleep.c sleep for fractions of a second. +./loadables/stat.c Load an associative array with stat information about a file. ./loadables/strftime.c Loadable builtin interface to strftime(3). ./loadables/sync.c Sync the disks by forcing pending filesystem writes to complete. ./loadables/tee.c Duplicate standard input. @@ -101,83 +83,13 @@ Path Description X-Ref ./misc/aliasconv.sh Convert csh aliases to bash aliases and functions. csh, xalias ./misc/cshtobash Convert csh aliases, environment variables, and variables to bash equivalents. csh, xalias ./misc/README README -./misc/suncmd.termcap SunView TERMCAP string. - -./scripts.noah Noah Friedman's collection of scripts (updated to bash v2 syntax by Chet Ramey) -./scripts.noah/aref.bash Pseudo-arrays and substring indexing examples. -./scripts.noah/bash.sub.bash Library functions used by require.bash. -./scripts.noah/bash_version.bash A function to slice up $BASH_VERSION. -./scripts.noah/meta.bash Enable and disable eight-bit readline input. -./scripts.noah/mktmp.bash Make a temporary file with a unique name. -./scripts.noah/number.bash A fun hack to translate numerals into English. -./scripts.noah/PERMISSION Permissions to use the scripts in this directory. -./scripts.noah/prompt.bash A way to set PS1 to some predefined strings. -./scripts.noah/README README -./scripts.noah/remap_keys.bash A front end to 'bind' to redo readline bindings. -./scripts.noah/require.bash Lisp-like require/provide library functions for bash. -./scripts.noah/send_mail.bash Replacement SMTP client written in bash. -./scripts.noah/shcat.bash Bash replacement for 'cat(1)'. cat -./scripts.noah/source.bash Replacement for source that uses current directory. -./scripts.noah/string.bash The string(3) functions at the shell level. -./scripts.noah/stty.bash Front-end to stty(1) that changes readline bindings too. fstty -./scripts.noah/y_or_n_p.bash Prompt for a yes/no/quit answer. ask - -./scripts.v2 John DuBois' ksh script collection (converted to bash v2 syntax by Chet Ramey). -./scripts.v2/arc2tarz Convert an "arc" archive to a compressed tar archive. -./scripts.v2/bashrand Random number generator with upper and lower bounds and optional seed. random -./scripts.v2/cal2day.bash Convert a day number to a name. -./scripts.v2/cdhist.bash cd replacement with a directory stack added. -./scripts.v2/corename Tell what produced a core file. -./scripts.v2/fman Fast man(1) replacement. manpage -./scripts.v2/frcp Copy files using ftp(1) but with rcp-type command line syntax. -./scripts.v2/lowercase Change filenames to lower case. rename lower -./scripts.v2/ncp A nicer front end for cp(1) (has -i, etc.). -./scripts.v2/newext Change the extension of a group of files. rename -./scripts.v2/nmv A nicer front end for mv(1) (has -i, etc.). rename -./scripts.v2/pages Print specified pages from files. -./scripts.v2/PERMISSION Permissions to use the scripts in this directory. -./scripts.v2/pf A pager front end that handles compressed files. -./scripts.v2/pmtop Poor man's 'top(1)' for SunOS 4.x and BSD/OS. -./scripts.v2/README README -./scripts.v2/ren Rename files by changing parts of filenames that match a pattern. rename -./scripts.v2/rename Change the names of files that match a pattern. rename -./scripts.v2/repeat Execute a command multiple times. repeat -./scripts.v2/shprof Line profiler for bash scripts. -./scripts.v2/untar Unarchive a (possibly compressed) tarfile into a directory. -./scripts.v2/uudec Carefully uudecode(1) multiple files. -./scripts.v2/uuenc uuencode(1) multiple files. -./scripts.v2/vtree Print a visual display of a directory tree. tree -./scripts.v2/where Show where commands that match a pattern are. ./scripts Example scripts -./scripts/adventure.sh Text adventure game in bash! -./scripts/bash-hexdump.sh hexdump(1) in bash -./scripts/bcsh.sh Bourne shell cshell-emulator. csh ./scripts/cat.sh Readline-based pager. cat, readline pager ./scripts/center Center - center a group of lines. -./scripts/dd-ex.sh Line editor using only /bin/sh, /bin/dd and /bin/rm. -./scripts/fixfiles.bash Recurse a tree and fix files containing various "bad" chars. -./scripts/hanoi.bash The inevitable Towers of Hanoi in bash. ./scripts/inpath Search $PATH for a file the same name as $1; return TRUE if found. inpath -./scripts/krand.bash Produces a random number within integer limits. random -./scripts/line-input.bash Line input routine for GNU Bourne-Again Shell plus terminal-control primitives. -./scripts/nohup.bash bash version of 'nohup' command. -./scripts/precedence Test relative precedences for '&&' and '||' operators. -./scripts/randomcard.bash Print a random card from a card deck. random -./scripts/README README -./scripts/scrollbar Display scrolling text. -./scripts/scrollbar2 Display scrolling text. -./scripts/self-repro A self-reproducing script (careful!) -./scripts/showperm.bash Convert ls(1) symbolic permissions into octal mode. ./scripts/shprompt Display a prompt and get an answer satisfying certain criteria. ask ./scripts/spin.bash Display a 'spinning wheel' to show progress. -./scripts/timeout Give rsh(1) a shorter timeout. -./scripts/timeout2 Execute a given command with a timeout. -./scripts/timeout3 Execute a given command with a timeout. -./scripts/vtree2 Display a tree printout of dir in 1k blocks. tree -./scripts/vtree3 Display a graphical tree printout of dir. tree -./scripts/vtree3a Display a graphical tree printout of dir. tree -./scripts/websrv.sh A web server in bash! ./scripts/xterm_title Print the contents of the xterm title bar. ./scripts/zprintf Emulate printf (obsolete since it's now a bash builtin). @@ -189,11 +101,3 @@ Path Description X-Ref ./startup-files/Bashrc.bfox Sample Bourne Again SHell init file (Fox). ./startup-files/README README -./startup-files/apple Example Start-up files for Mac OS X. -./startup-files/apple/aliases Sample aliases for Mac OS X. -./startup-files/apple/bash.defaults Sample User preferences file. -./startup-files/apple/environment Sample Bourne Again Shell environment file. -./startup-files/apple/login Sample login wrapper. -./startup-files/apple/logout Sample logout wrapper. -./startup-files/apple/rc Sample Bourne Again Shell config file. -./startup-files/apple/README README diff --git a/lib/readline/bind.c b/lib/readline/bind.c index ef3331b80..2e05b4605 100644 --- a/lib/readline/bind.c +++ b/lib/readline/bind.c @@ -80,6 +80,8 @@ static void _rl_init_file_error (const char *, ...) __attribute__((__format__ ( static void _rl_init_file_error (); #endif +static rl_command_func_t *_rl_function_of_keyseq_internal PARAMS((const char *, size_t, Keymap, int *)); + static char *_rl_read_file PARAMS((char *, size_t *)); static int _rl_read_init_file PARAMS((const char *, int)); static int glean_key_from_name PARAMS((char *)); @@ -193,20 +195,18 @@ rl_bind_key_in_map (int key, rl_command_func_t *function, Keymap map) int rl_bind_key_if_unbound_in_map (int key, rl_command_func_t *default_func, Keymap kmap) { - char keyseq[2]; + char *keyseq; - keyseq[0] = (unsigned char)key; - keyseq[1] = '\0'; + keyseq = rl_untranslate_keyseq ((unsigned char)key); return (rl_bind_keyseq_if_unbound_in_map (keyseq, default_func, kmap)); } int rl_bind_key_if_unbound (int key, rl_command_func_t *default_func) { - char keyseq[2]; + char *keyseq; - keyseq[0] = (unsigned char)key; - keyseq[1] = '\0'; + keyseq = rl_untranslate_keyseq ((unsigned char)key); return (rl_bind_keyseq_if_unbound_in_map (keyseq, default_func, _rl_keymap)); } @@ -287,10 +287,21 @@ int rl_bind_keyseq_if_unbound_in_map (const char *keyseq, rl_command_func_t *default_func, Keymap kmap) { rl_command_func_t *func; + char *keys; + int keys_len; if (keyseq) { - func = rl_function_of_keyseq (keyseq, kmap, (int *)NULL); + /* Handle key sequences that require translations and `raw' ones that + don't. This might be a problem with backslashes. */ + keys = (char *)xmalloc (1 + (2 * strlen (keyseq))); + if (rl_translate_keyseq (keyseq, keys, &keys_len)) + { + xfree (keys); + return -1; + } + func = rl_function_of_keyseq_len (keys, keys_len, kmap, (int *)NULL); + xfree (keys); #if defined (VI_MODE) if (!func || func == rl_do_lowercase_version || func == rl_vi_movement_mode) #else @@ -373,7 +384,8 @@ rl_generic_bind (int type, const char *keyseq, char *data, Keymap map) unsigned char uc = keys[i]; int ic; - prevkey = ic; + if (i > 0) + prevkey = ic; ic = uc; if (ic < 0 || ic >= KEYMAP_SIZE) @@ -760,15 +772,15 @@ rl_named_function (const char *string) used. TYPE, if non-NULL, is a pointer to an int which will receive the type of the object pointed to. One of ISFUNC (function), ISKMAP (keymap), or ISMACR (macro). */ -rl_command_func_t * -rl_function_of_keyseq (const char *keyseq, Keymap map, int *type) +static rl_command_func_t * +_rl_function_of_keyseq_internal (const char *keyseq, size_t len, Keymap map, int *type) { register int i; if (map == 0) map = _rl_keymap; - for (i = 0; keyseq && keyseq[i]; i++) + for (i = 0; keyseq && i < len; i++) { unsigned char ic = keyseq[i]; @@ -820,6 +832,18 @@ rl_function_of_keyseq (const char *keyseq, Keymap map, int *type) return ((rl_command_func_t *) NULL); } +rl_command_func_t * +rl_function_of_keyseq (const char *keyseq, Keymap map, int *type) +{ + return _rl_function_of_keyseq_internal (keyseq, strlen (keyseq), map, type); +} + +rl_command_func_t * +rl_function_of_keyseq_len (const char *keyseq, size_t len, Keymap map, int *type) +{ + return _rl_function_of_keyseq_internal (keyseq, len, map, type); +} + /* The last key bindings file read. */ static char *last_readline_init_file = (char *)NULL; diff --git a/lib/readline/doc/rltech.texi b/lib/readline/doc/rltech.texi index 5e57eaba1..7d22b2cb6 100644 --- a/lib/readline/doc/rltech.texi +++ b/lib/readline/doc/rltech.texi @@ -848,6 +848,12 @@ not @code{NULL}, the type of the object is returned in the @code{int} variable it points to (one of @code{ISFUNC}, @code{ISKMAP}, or @code{ISMACR}). @end deftypefun +@deftypefun {rl_command_func_t *} rl_function_of_keyseq_len (const char *keyseq, size_t len Keymap map, int *type) +Return the function invoked by @var{keyseq} of length @var{len} +in keymap @var{map}. Equivalent to @code{rl_function_of_keyseq} with the +addition of the @var{len} parameter. +@end deftypefun + @deftypefun {char **} rl_invoking_keyseqs (rl_command_func_t *function) Return an array of strings representing the key sequences used to invoke @var{function} in the current keymap. diff --git a/lib/readline/readline.h b/lib/readline/readline.h index c847e937f..2081b197b 100644 --- a/lib/readline/readline.h +++ b/lib/readline/readline.h @@ -332,6 +332,7 @@ extern char *rl_untranslate_keyseq PARAMS((int)); extern rl_command_func_t *rl_named_function PARAMS((const char *)); extern rl_command_func_t *rl_function_of_keyseq PARAMS((const char *, Keymap, int *)); +extern rl_command_func_t *rl_function_of_keyseq_len PARAMS((const char *, size_t, Keymap, int *)); extern void rl_list_funmap_names PARAMS((void)); extern char **rl_invoking_keyseqs_in_map PARAMS((rl_command_func_t *, Keymap)); diff --git a/parse.y b/parse.y index 29b59f813..274bb0e13 100644 --- a/parse.y +++ b/parse.y @@ -3036,7 +3036,15 @@ special_case_tokens (tokstr) expecting_in_token--; return (IN); } + /* Posix grammar rule 6, third word in FOR: for i; do command-list; done */ + else if (expecting_in_token && (last_read_token == '\n' || last_read_token == ';') && + (tokstr[0] == 'd' && tokstr[1] == 'o' && tokstr[2] == '\0')) + { + expecting_in_token--; + return (DO); + } + /* for i do; command-list; done */ if (last_read_token == WORD && #if defined (SELECT_COMMAND) (token_before_that == FOR || token_before_that == SELECT) && diff --git a/sig.c b/sig.c index aaaa10ee7..75ff92981 100644 --- a/sig.c +++ b/sig.c @@ -585,6 +585,8 @@ termsig_handler (sig) run_exit_trap (); /* XXX - run exit trap possibly in signal context? */ set_signal_handler (sig, SIG_DFL); kill (getpid (), sig); + + exit (1); /* just in case the kill fails? */ } /* What we really do when SIGINT occurs. */ diff --git a/tests/jobs4.sub b/tests/jobs4.sub index 2eb4197a9..898b449b8 100644 --- a/tests/jobs4.sub +++ b/tests/jobs4.sub @@ -1,12 +1,12 @@ # test being able to use job control notation in jobs/kill/wait without # job control active, as the SUS requires -sleep 5 & +sleep 2 & -sleep 5 & -sleep 5 & -sleep 5 & -(sleep 5 ; exit 4) & +sleep 2 & +sleep 2 & +sleep 2 & +(sleep 2 ; exit 4) & jobs