- don't attempt to parse a compound assignment specially unless we're
in a position where an assignment statement is acceptable, or
PST_ASSIGNOK is set
+
+ 9/13
+ ----
+variables.c
+ - make BASH_ARGC, BASH_ARGV, BASH_LINENO, and BASH_SOURCE
+ non-unsettable, since the shell uses those values internally
+
+expr.c
+ - make exponentiation right-associative, as is apparently correct
'configure.in'
],
{
- 'AC_PROG_GCC_TRADITIONAL' => 1,
- 'AC_PROG_AWK' => 1,
- 'AC_INIT' => 1,
- 'AC_FUNC_REALLOC' => 1,
- 'AC_FUNC_UTIME_NULL' => 1,
+ 'AC_HEADER_MAJOR' => 1,
+ 'AC_FUNC_GETPGRP' => 1,
+ 'AC_CONFIG_SUBDIRS' => 1,
+ 'AC_HEADER_STAT' => 1,
+ 'AC_FUNC_LSTAT' => 1,
+ 'AC_HEADER_DIRENT' => 1,
+ 'AC_FUNC_STAT' => 1,
+ 'AC_FUNC_SELECT_ARGTYPES' => 1,
+ 'AC_FUNC_CHOWN' => 1,
+ 'AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK' => 1,
+ 'AC_STRUCT_ST_BLOCKS' => 1,
+ 'AC_TYPE_PID_T' => 1,
+ 'AC_FUNC_STRERROR_R' => 1,
'AC_FUNC_VPRINTF' => 1,
- 'AC_FUNC_STRTOD' => 1,
- 'm4_include' => 1,
- 'AC_FUNC_STRFTIME' => 1,
- 'AM_GNU_GETTEXT' => 1,
- 'AC_TYPE_OFF_T' => 1,
- 'AC_C_CONST' => 1,
'AH_OUTPUT' => 1,
- 'AC_FUNC_STAT' => 1,
+ 'm4_pattern_allow' => 1,
+ 'AC_CONFIG_HEADERS' => 1,
+ 'AC_FUNC_MEMCMP' => 1,
+ 'AC_HEADER_STDC' => 1,
+ 'AC_CHECK_HEADERS' => 1,
+ 'AC_FUNC_CLOSEDIR_VOID' => 1,
+ 'm4_include' => 1,
'AM_AUTOMAKE_VERSION' => 1,
- 'AC_STRUCT_TM' => 1,
+ 'AC_CONFIG_AUX_DIR' => 1,
+ 'AC_FUNC_MALLOC' => 1,
+ 'AC_DECL_SYS_SIGLIST' => 1,
+ 'AC_C_CONST' => 1,
'AC_FUNC_SETPGRP' => 1,
- 'AC_PATH_X' => 1,
- 'AM_PROG_CC_C_O' => 1,
- 'AC_FUNC_CHOWN' => 1,
- 'AC_FUNC_ALLOCA' => 1,
- 'AC_PROG_LN_S' => 1,
'AC_CANONICAL_SYSTEM' => 1,
- 'm4_pattern_allow' => 1,
- 'AM_INIT_AUTOMAKE' => 1,
- 'AC_FUNC_SELECT_ARGTYPES' => 1,
+ 'AC_C_VOLATILE' => 1,
+ 'AC_FUNC_FSEEKO' => 1,
'AC_FUNC_MBRTOWC' => 1,
+ 'AC_STRUCT_TM' => 1,
+ 'AC_FUNC_STRCOLL' => 1,
+ 'AC_HEADER_SYS_WAIT' => 1,
+ 'AC_PROG_LIBTOOL' => 1,
+ 'AC_CHECK_TYPES' => 1,
+ 'AC_CONFIG_FILES' => 1,
+ 'AC_CHECK_LIB' => 1,
+ 'include' => 1,
+ 'AC_FUNC_GETGROUPS' => 1,
+ 'AC_PATH_X' => 1,
+ 'AC_PROG_CC' => 1,
+ 'AC_FUNC_GETLOADAVG' => 1,
+ 'AC_HEADER_TIME' => 1,
+ 'AC_REPLACE_FNMATCH' => 1,
'AC_LIBSOURCE' => 1,
+ 'AC_PROG_LN_S' => 1,
+ 'AC_FUNC_OBSTACK' => 1,
+ 'AC_PROG_LEX' => 1,
+ 'AC_FUNC_STRTOD' => 1,
+ 'AC_TYPE_MODE_T' => 1,
+ 'AC_CHECK_MEMBERS' => 1,
+ 'AC_FUNC_ERROR_AT_LINE' => 1,
'AM_CONDITIONAL' => 1,
- 'AC_HEADER_DIRENT' => 1,
- 'AC_FUNC_STRERROR_R' => 1,
- 'AC_C_INLINE' => 1,
- 'AC_TYPE_PID_T' => 1,
- 'AC_HEADER_MAJOR' => 1,
- 'AC_CHECK_FUNCS' => 1,
+ 'AC_STRUCT_TIMEZONE' => 1,
+ 'AC_FUNC_REALLOC' => 1,
+ 'AM_PROG_CC_C_O' => 1,
+ 'AM_GNU_GETTEXT' => 1,
'AC_PROG_MAKE_SET' => 1,
- 'AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK' => 1,
- 'AC_TYPE_UID_T' => 1,
- 'm4_pattern_forbid' => 1,
- 'AC_FUNC_GETLOADAVG' => 1,
- 'AC_HEADER_STDC' => 1,
- 'AC_TYPE_SIGNAL' => 1,
- 'include' => 1,
- 'AC_PROG_RANLIB' => 1,
- 'AC_HEADER_STAT' => 1,
- 'AC_DECL_SYS_SIGLIST' => 1,
- 'AC_FUNC_MALLOC' => 1,
+ 'AC_FUNC_UTIME_NULL' => 1,
+ 'AC_PROG_CXX' => 1,
+ 'AC_FUNC_MMAP' => 1,
+ 'AC_PROG_GCC_TRADITIONAL' => 1,
+ 'AC_DEFINE_TRACE_LITERAL' => 1,
+ 'AC_PROG_AWK' => 1,
'AC_FUNC_FORK' => 1,
- 'AC_CONFIG_AUX_DIR' => 1,
- 'AC_SUBST' => 1,
- 'AC_FUNC_MEMCMP' => 1,
- 'AC_FUNC_WAIT3' => 1,
+ 'AC_FUNC_ALLOCA' => 1,
'AC_FUNC_SETVBUF_REVERSED' => 1,
+ 'AC_TYPE_OFF_T' => 1,
+ 'AC_PROG_RANLIB' => 1,
+ 'AC_TYPE_SIGNAL' => 1,
'AC_PROG_CPP' => 1,
- 'AC_FUNC_GETGROUPS' => 1,
- 'AC_CANONICAL_HOST' => 1,
- 'AC_FUNC_CLOSEDIR_VOID' => 1,
+ 'AC_C_INLINE' => 1,
+ 'AM_INIT_AUTOMAKE' => 1,
+ 'AC_TYPE_UID_T' => 1,
'AC_PROG_YACC' => 1,
- 'AC_STRUCT_ST_BLOCKS' => 1,
- 'AC_PROG_LIBTOOL' => 1,
- 'AC_FUNC_FSEEKO' => 1,
- 'AC_CONFIG_FILES' => 1,
- 'AC_PROG_INSTALL' => 1,
'AC_FUNC_STRNLEN' => 1,
- 'AC_CONFIG_HEADERS' => 1,
- 'AC_CHECK_TYPES' => 1,
- 'AC_CHECK_MEMBERS' => 1,
+ 'AC_PROG_INSTALL' => 1,
+ 'AC_FUNC_WAIT3' => 1,
+ 'AC_CHECK_FUNCS' => 1,
'AM_MAINTAINER_MODE' => 1,
- 'AC_CHECK_LIB' => 1,
- 'AC_TYPE_SIZE_T' => 1,
- 'AC_STRUCT_TIMEZONE' => 1,
+ 'AC_CANONICAL_HOST' => 1,
+ 'AC_FUNC_STRFTIME' => 1,
'AC_FUNC_MKTIME' => 1,
+ 'AC_SUBST' => 1,
+ 'AC_TYPE_SIZE_T' => 1,
+ 'AC_INIT' => 1,
'AC_FUNC_GETMNTENT' => 1,
- 'AC_PROG_LEX' => 1,
- 'AC_HEADER_SYS_WAIT' => 1,
- 'AC_FUNC_MMAP' => 1,
- 'AC_FUNC_GETPGRP' => 1,
- 'AC_C_VOLATILE' => 1,
- 'AC_TYPE_MODE_T' => 1,
- 'AC_CHECK_HEADERS' => 1,
- 'AC_FUNC_LSTAT' => 1,
- 'AC_CONFIG_SUBDIRS' => 1,
- 'AC_FUNC_STRCOLL' => 1,
- 'AC_REPLACE_FNMATCH' => 1,
- 'AC_DEFINE_TRACE_LITERAL' => 1,
- 'AC_HEADER_TIME' => 1,
- 'AC_PROG_CXX' => 1,
- 'AC_PROG_CC' => 1,
- 'AC_FUNC_ERROR_AT_LINE' => 1,
- 'AC_FUNC_OBSTACK' => 1
+ 'm4_pattern_forbid' => 1
}
], 'Request' )
);
.B SIGHUP
to all jobs when an interactive login shell exits.
.PP
-If \Bbash\fP is waiting for a command to complete and receives a signal
+If \fBbash\fP is waiting for a command to complete and receives a signal
for which a trap has been set, the trap will not be executed until
the command completes.
When \fBbash\fP is waiting for an asynchronous command via the \fBwait\fP
From: chet@po.cwru.edu (Chet Ramey)
To: bug-bash@gnu.org
-Subject: BASH Frequently-Asked Questions (FAQ version 3.27)
+Subject: BASH Frequently-Asked Questions (FAQ version 3.29)
Reply-To: chet@po.cwru.edu
Newsgroups: comp.unix.shell,comp.unix.questions
Distribution: world
From: chet@po.cwru.edu (Chet Ramey)
-Subject: BASH Frequently-Asked Questions (FAQ version 3.27)
+Subject: BASH Frequently-Asked Questions (FAQ version 3.29)
Organization: Case Western Reserve University
Summary: A's to Q's about BASH, the Bourne-Again SHell
Reply-To: chet@po.cwru.edu
Newsgroups: comp.unix.shell,comp.unix.questions,comp.answers,news.answers
From: chet@po.cwru.edu (Chet Ramey)
-Subject: [gnu.bash.bug] BASH Frequently-Asked Questions (FAQ version 3.27)
+Subject: [gnu.bash.bug] BASH Frequently-Asked Questions (FAQ version 3.29)
Organization: Case Western Reserve University
Summary: A's to Q's about BASH, the Bourne-Again SHell
Reply-To: chet@po.cwru.edu
From: chet@po.cwru.edu (Chet Ramey)
To: bug-bash@gnu.org
-Subject: BASH Frequently-Asked Questions (FAQ version 3.27)
+Subject: BASH Frequently-Asked Questions (FAQ version 3.29)
Reply-To: chet@po.cwru.edu
Archive-name: unix-faq/shell/bash
Posting-Frequency: monthly
Submitted-By: chet@po.cwru.edu (Chet Ramey)
-Last-Modified: Tue Aug 3 09:54:24 EDT 2004
-FAQ-Version: 3.27
+Last-Modified: Mon Sep 13 09:03:53 EDT 2004
+FAQ-Version: 3.29
Bash-Version: 3.0
URL: ftp://ftp.cwru.edu/pub/bash/FAQ
Maintainer: chet@po.cwru.edu (Chet Ramey)
-This is the Bash FAQ, version 3.27, for Bash version 3.0.
+This is the Bash FAQ, version 3.29, for Bash version 3.0.
This document contains a set of frequently-asked questions concerning
Bash, the GNU Bourne-Again Shell. Bash is a freely-available command
Bash has been ported to versions of Windows implementing the Win32
programming interface. This includes Windows 95 and Windows NT.
-The port was done by Cygnus Solutions as part of their CYGWIN
-project. For more information about the project, look at the URLs
-
-http://www.cygwin.com/
-http://sourceware.cygnus.com/cygwin
+The port was done by Cygnus Solutions (now part of Red Hat) as part
+of their CYGWIN project. For more information about the project, see
+http://www.cygwin.com/.
Cygnus originally ported bash-1.14.7, and that port was part of their
early GNU-Win32 (the original name) releases. Cygnus has also done a
-port of bash-2.05 to the CYGWIN environment, and it is available as
-part of their current release.
+port of bash-2.05b to the CYGWIN environment, and it is available as
+part of their current release. Bash-3.0 is currently being tested and
+should be available soon.
Bash-2.05b and later versions should require no local Cygnus changes to
build and run under CYGWIN.
breaking some of the shell functionality into embeddable libraries
a module system like zsh's, using dynamic loading like builtins
-date-stamped command history
a bash programmer's guide with a chapter on creating loadable builtins
a better loadable interface to perl with access to the shell builtins and
variables (contributions gratefully accepted)
Newsgroups: comp.unix.shell,comp.unix.questions
Distribution: world
From: chet@po.cwru.edu (Chet Ramey)
-Subject: BASH Frequently-Asked Questions (FAQ version 3.27)
+Subject: BASH Frequently-Asked Questions (FAQ version 3.29)
Organization: Case Western Reserve University
Summary: A's to Q's about BASH, the Bourne-Again SHell
Reply-To: chet@po.cwru.edu
Archive-name: unix-faq/shell/bash
Posting-Frequency: monthly
Submitted-By: chet@po.cwru.edu (Chet Ramey)
-Last-Modified: Tue Aug 3 09:54:24 EDT 2004
-FAQ-Version: 3.27
+Last-Modified: Mon Sep 13 09:03:53 EDT 2004
+FAQ-Version: 3.29
Bash-Version: 3.0
URL: ftp://ftp.cwru.edu/pub/bash/FAQ
Maintainer: chet@po.cwru.edu (Chet Ramey)
-This is the Bash FAQ, version 3.27, for Bash version 3.0.
+This is the Bash FAQ, version 3.29, for Bash version 3.0.
This document contains a set of frequently-asked questions concerning
Bash, the GNU Bourne-Again Shell. Bash is a freely-available command
Bash has been ported to versions of Windows implementing the Win32
programming interface. This includes Windows 95 and Windows NT.
-The port was done by Cygnus Solutions as part of their CYGWIN
-project. For more information about the project, look at the URLs
-
-http://www.cygwin.com/
-http://sourceware.cygnus.com/cygwin
+The port was done by Cygnus Solutions (now part of Red Hat) as part
+of their CYGWIN project. For more information about the project, see
+http://www.cygwin.com/.
Cygnus originally ported bash-1.14.7, and that port was part of their
early GNU-Win32 (the original name) releases. Cygnus has also done a
-port of bash-2.05 to the CYGWIN environment, and it is available as
-part of their current release.
+port of bash-2.05b to the CYGWIN environment, and it is available as
+part of their current release. Bash-3.0 is currently being tested and
+should be available soon.
Bash-2.05b and later versions should require no local Cygnus changes to
build and run under CYGWIN.
breaking some of the shell functionality into embeddable libraries
a module system like zsh's, using dynamic loading like builtins
-date-stamped command history
a bash programmer's guide with a chapter on creating loadable builtins
a better loadable interface to perl with access to the shell builtins and
variables (contributions gratefully accepted)
Newsgroups: comp.unix.shell,comp.unix.questions,comp.answers,news.answers
From: chet@po.cwru.edu (Chet Ramey)
-Subject: [gnu.bash.bug] BASH Frequently-Asked Questions (FAQ version 3.27)
+Subject: [gnu.bash.bug] BASH Frequently-Asked Questions (FAQ version 3.29)
Organization: Case Western Reserve University
Summary: A's to Q's about BASH, the Bourne-Again SHell
Reply-To: chet@po.cwru.edu
Archive-name: unix-faq/shell/bash
Posting-Frequency: monthly
Submitted-By: chet@po.cwru.edu (Chet Ramey)
-Last-Modified: Tue Aug 3 09:54:24 EDT 2004
-FAQ-Version: 3.27
+Last-Modified: Mon Sep 13 09:03:53 EDT 2004
+FAQ-Version: 3.29
Bash-Version: 3.0
URL: ftp://ftp.cwru.edu/pub/bash/FAQ
Maintainer: chet@po.cwru.edu (Chet Ramey)
-This is the Bash FAQ, version 3.27, for Bash version 3.0.
+This is the Bash FAQ, version 3.29, for Bash version 3.0.
This document contains a set of frequently-asked questions concerning
Bash, the GNU Bourne-Again Shell. Bash is a freely-available command
Bash has been ported to versions of Windows implementing the Win32
programming interface. This includes Windows 95 and Windows NT.
-The port was done by Cygnus Solutions as part of their CYGWIN
-project. For more information about the project, look at the URLs
-
-http://www.cygwin.com/
-http://sourceware.cygnus.com/cygwin
+The port was done by Cygnus Solutions (now part of Red Hat) as part
+of their CYGWIN project. For more information about the project, see
+http://www.cygwin.com/.
Cygnus originally ported bash-1.14.7, and that port was part of their
early GNU-Win32 (the original name) releases. Cygnus has also done a
-port of bash-2.05 to the CYGWIN environment, and it is available as
-part of their current release.
+port of bash-2.05b to the CYGWIN environment, and it is available as
+part of their current release. Bash-3.0 is currently being tested and
+should be available soon.
Bash-2.05b and later versions should require no local Cygnus changes to
build and run under CYGWIN.
breaking some of the shell functionality into embeddable libraries
a module system like zsh's, using dynamic loading like builtins
-date-stamped command history
a bash programmer's guide with a chapter on creating loadable builtins
a better loadable interface to perl with access to the shell builtins and
variables (contributions gratefully accepted)
Archive-name: unix-faq/shell/bash
Posting-Frequency: monthly
Submitted-By: chet@po.cwru.edu (Chet Ramey)
-Last-Modified: Tue Aug 3 09:54:24 EDT 2004
-FAQ-Version: 3.27
+Last-Modified: Mon Sep 13 09:03:53 EDT 2004
+FAQ-Version: 3.29
Bash-Version: 3.0
URL: ftp://ftp.cwru.edu/pub/bash/FAQ
Maintainer: chet@po.cwru.edu (Chet Ramey)
while (curtok == POWER)
{
readtok ();
- val2 = exp1 ();
+ val2 = exppower (); /* exponentiation is right-associative */
if (val2 == 0)
return (1);
if (val2 < 0)
register const char *e;
size_t n;
- for (e = s,n = 0; *e && n < maxlen; e++, n++)
+ for (e = s, n = 0; *e && n < maxlen; e++, n++)
;
return n;
}
v = init_dynamic_array_var ("GROUPS", get_groupset, null_array_assign, att_noassign);
# if defined (DEBUGGER)
- v = init_dynamic_array_var ("BASH_ARGC", get_self, null_array_assign, att_noassign);
- v = init_dynamic_array_var ("BASH_ARGV", get_self, null_array_assign, att_noassign);
+ v = init_dynamic_array_var ("BASH_ARGC", get_self, null_array_assign, att_noassign|att_nounset);
+ v = init_dynamic_array_var ("BASH_ARGV", get_self, null_array_assign, att_noassign|att_nounset);
# endif /* DEBUGGER */
- v = init_dynamic_array_var ("BASH_SOURCE", get_self, null_array_assign, att_noassign);
- v = init_dynamic_array_var ("BASH_LINENO", get_self, null_array_assign, att_noassign);
+ v = init_dynamic_array_var ("BASH_SOURCE", get_self, null_array_assign, att_noassign|att_nounset);
+ v = init_dynamic_array_var ("BASH_LINENO", get_self, null_array_assign, att_noassign|att_nounset);
#endif
v = init_funcname_var ();
projects / thirdparty / bash.git / commitdiff
