724 lines
23 KiB
Diff
724 lines
23 KiB
Diff
Submitted By: Jeremy Huntwork (jhuntwork at linuxfromscratch dot org)
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Date: 2006-04-11
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Initial Package Version: 3.1
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Origin: http://ftp.gnu.org/gnu/bash/bash-3.1-patches/
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Upstream Status: From Upstream
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Description: Contains patches 001-017 from upstream
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diff -Naur bash-3.1.orig/arrayfunc.c bash-3.1/arrayfunc.c
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--- bash-3.1.orig/arrayfunc.c 2005-07-04 17:25:58.000000000 -0700
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+++ bash-3.1/arrayfunc.c 2006-04-19 15:59:29.000000000 -0700
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@@ -592,11 +592,7 @@
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exp = (char *)xmalloc (len);
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strncpy (exp, s, len - 1);
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exp[len - 1] = '\0';
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-#if 0
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- t = expand_string_to_string (exp, 0);
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-#else
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- t = expand_string_to_string (exp, Q_DOUBLE_QUOTES);
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-#endif
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+ t = expand_arith_string (exp, 0);
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this_command_name = (char *)NULL;
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val = evalexp (t, &expok);
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free (t);
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diff -Naur bash-3.1.orig/doc/bash.1 bash-3.1/doc/bash.1
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--- bash-3.1.orig/doc/bash.1 2005-10-12 08:40:52.000000000 -0700
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+++ bash-3.1/doc/bash.1 2006-04-19 15:58:34.000000000 -0700
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@@ -6,12 +6,12 @@
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.\" Case Western Reserve University
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.\" chet@po.cwru.edu
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.\"
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-.\" Last Change: Sat Aug 27 13:28:44 EDT 2005
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+.\" Last Change: Wed Dec 28 19:58:45 EST 2005
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.\"
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.\" bash_builtins, strip all but Built-Ins section
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.if \n(zZ=1 .ig zZ
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.if \n(zY=1 .ig zY
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-.TH BASH 1 "2005 Aug 27" "GNU Bash-3.1-beta1"
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+.TH BASH 1 "2005 Dec 28" "GNU Bash-3.1"
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.\"
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.\" There's some problem with having a `@'
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.\" in a tagged paragraph with the BSD man macros.
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@@ -677,8 +677,8 @@
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.B nocasematch
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is enabled, the match is performed without regard to the case
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of alphabetic characters.
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-The return value is 0 if the string matches or does not match
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-the pattern, respectively, and 1 otherwise.
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+The return value is 0 if the string matches (\fB==\fP) or does not match
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+(\fB!=\fP) the pattern, and 1 otherwise.
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Any part of the pattern may be quoted to force it to be matched as a
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string.
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.if t .sp 0.5
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@@ -807,6 +807,12 @@
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as for pathname expansion (see
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.B Pathname Expansion
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below).
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+The \fIword\fP is expanded using tilde
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+expansion, parameter and variable expansion, arithmetic substituion,
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+command substitution, process substitution and quote removal.
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+Each \fIpattern\fP examined is expanded using tilde
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+expansion, parameter and variable expansion, arithmetic substituion,
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+command substitution, and process substitution.
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If the shell option
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.B nocasematch
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is enabled, the match is performed without regard to the case
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@@ -8484,7 +8490,7 @@
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returns true if any of the arguments are found, false if
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none are found.
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.TP
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-\fBulimit\fP [\fB\-SHacdflmnpstuv\fP [\fIlimit\fP]]
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+\fBulimit\fP [\fB\-SHacdfilmnpqstuvx\fP [\fIlimit\fP]]
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Provides control over the resources available to the shell and to
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processes started by it, on systems that allow such control.
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The \fB\-H\fP and \fB\-S\fP options specify that the hard or soft limit is
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@@ -8523,6 +8529,9 @@
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.B \-f
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The maximum size of files created by the shell
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.TP
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+.B \-i
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+The maximum number of pending signals
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+.TP
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.B \-l
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The maximum size that may be locked into memory
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.TP
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@@ -8536,6 +8545,9 @@
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.B \-p
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The pipe size in 512-byte blocks (this may not be set)
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.TP
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+.B \-q
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+The maximum number of bytes in POSIX message queues
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+.TP
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.B \-s
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The maximum stack size
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.TP
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@@ -8547,6 +8559,9 @@
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.TP
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.B \-v
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The maximum amount of virtual memory available to the shell
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+.TP
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+.B \-x
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+The maximum number of file locks
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.PD
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.PP
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If
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diff -Naur bash-3.1.orig/doc/bashref.texi bash-3.1/doc/bashref.texi
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--- bash-3.1.orig/doc/bashref.texi 2005-10-03 12:07:21.000000000 -0700
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+++ bash-3.1/doc/bashref.texi 2006-04-19 15:58:34.000000000 -0700
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@@ -961,8 +961,8 @@
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(see the description of @code{shopt} in @ref{Bash Builtins})
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is enabled, the match is performed without regard to the case
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of alphabetic characters.
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-The return value is 0 if the string matches or does not match
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-the pattern, respectively, and 1 otherwise.
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+The return value is 0 if the string matches (@samp{==}) or does not
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+match (@samp{!=})the pattern, and 1 otherwise.
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Any part of the pattern may be quoted to force it to be matched as a
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string.
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@@ -2598,7 +2598,7 @@
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Builtin commands are necessary to implement functionality impossible
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or inconvenient to obtain with separate utilities.
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-This section briefly the builtins which Bash inherits from
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+This section briefly describes the builtins which Bash inherits from
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the Bourne Shell, as well as the builtin commands which are unique
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to or have been extended in Bash.
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@@ -3833,7 +3833,7 @@
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@item ulimit
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@btindex ulimit
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@example
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-ulimit [-acdflmnpstuvSH] [@var{limit}]
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+ulimit [-acdfilmnpqstuvxSH] [@var{limit}]
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@end example
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@code{ulimit} provides control over the resources available to processes
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started by the shell, on systems that allow such control. If an
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@@ -3857,6 +3857,9 @@
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@item -f
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The maximum size of files created by the shell.
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+@item -i
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+The maximum number of pending signals.
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+
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@item -l
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The maximum size that may be locked into memory.
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@@ -3869,6 +3872,9 @@
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@item -p
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The pipe buffer size.
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+@item -q
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+The maximum number of bytes in POSIX message queues.
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+
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@item -s
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The maximum stack size.
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@@ -3881,6 +3887,9 @@
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@item -v
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The maximum amount of virtual memory available to the process.
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+@item -x
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+The maximum number of file locks.
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+
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@end table
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If @var{limit} is given, it is the new value of the specified resource;
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@@ -4089,8 +4098,8 @@
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Print shell input lines as they are read.
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@item -x
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-Print a trace of simple commands, \fBfor\fP commands, \fBcase\fP
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-commands, \fBselect\fP commands, and arithmetic \fBfor\fP commands
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+Print a trace of simple commands, @code{for} commands, @code{case}
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+commands, @code{select} commands, and arithmetic @code{for} commands
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and their arguments or associated word lists after they are
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expanded and before they are executed. The value of the @env{PS4}
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variable is expanded and the resultant value is printed before
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diff -Naur bash-3.1.orig/doc/version.texi bash-3.1/doc/version.texi
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--- bash-3.1.orig/doc/version.texi 2005-09-20 11:52:56.000000000 -0700
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+++ bash-3.1/doc/version.texi 2006-04-19 15:58:34.000000000 -0700
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@@ -2,9 +2,9 @@
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Copyright (C) 1988-2005 Free Software Foundation, Inc.
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@end ignore
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-@set LASTCHANGE Mon Sep 5 11:47:04 EDT 2005
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+@set LASTCHANGE Fri Dec 30 10:50:51 EST 2005
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-@set EDITION 3.1-beta1
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-@set VERSION 3.1-beta1
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-@set UPDATED 5 September 2005
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-@set UPDATED-MONTH September 2005
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+@set EDITION 3.1
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+@set VERSION 3.1
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+@set UPDATED 30 December 2005
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+@set UPDATED-MONTH December 2005
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diff -Naur bash-3.1.orig/jobs.c bash-3.1/jobs.c
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--- bash-3.1.orig/jobs.c 2005-11-11 20:13:27.000000000 -0800
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+++ bash-3.1/jobs.c 2006-04-19 15:58:34.000000000 -0700
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@@ -619,8 +619,11 @@
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* once in the parent and once in each child. This is where
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* the parent gives it away.
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*
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+ * Don't give the terminal away if this shell is an asynchronous
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+ * subshell.
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+ *
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*/
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- if (job_control && newjob->pgrp)
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+ if (job_control && newjob->pgrp && (subshell_environment&SUBSHELL_ASYNC) == 0)
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give_terminal_to (newjob->pgrp, 0);
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}
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}
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@@ -844,9 +847,10 @@
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realloc_jobs_list ()
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{
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sigset_t set, oset;
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- int nsize, i, j;
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+ int nsize, i, j, ncur, nprev;
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JOB **nlist;
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+ ncur = nprev = NO_JOB;
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nsize = ((js.j_njobs + JOB_SLOTS - 1) / JOB_SLOTS);
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nsize *= JOB_SLOTS;
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i = js.j_njobs % JOB_SLOTS;
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@@ -854,17 +858,51 @@
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nsize += JOB_SLOTS;
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BLOCK_CHILD (set, oset);
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- nlist = (JOB **) xmalloc (nsize * sizeof (JOB *));
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+ nlist = (js.j_jobslots == nsize) ? jobs : (JOB **) xmalloc (nsize * sizeof (JOB *));
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+
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for (i = j = 0; i < js.j_jobslots; i++)
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if (jobs[i])
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- nlist[j++] = jobs[i];
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+ {
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+ if (i == js.j_current)
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+ ncur = j;
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+ if (i == js.j_previous)
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+ nprev = j;
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+ nlist[j++] = jobs[i];
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+ }
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+
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+#if defined (DEBUG)
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+ itrace ("realloc_jobs_list: resize jobs list from %d to %d", js.j_jobslots, nsize);
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+ itrace ("realloc_jobs_list: j_lastj changed from %d to %d", js.j_lastj, (j > 0) ? j - 1 : 0);
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+ itrace ("realloc_jobs_list: j_njobs changed from %d to %d", js.j_njobs, (j > 0) ? j - 1 : 0);
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+#endif
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js.j_firstj = 0;
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- js.j_lastj = (j > 0) ? j - 1: 0;
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+ js.j_lastj = (j > 0) ? j - 1 : 0;
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+ js.j_njobs = j;
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js.j_jobslots = nsize;
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- free (jobs);
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- jobs = nlist;
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+ /* Zero out remaining slots in new jobs list */
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+ for ( ; j < nsize; j++)
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+ nlist[j] = (JOB *)NULL;
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+
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+ if (jobs != nlist)
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+ {
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+ free (jobs);
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+ jobs = nlist;
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+ }
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+
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+ if (ncur != NO_JOB)
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+ js.j_current = ncur;
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+ if (nprev != NO_JOB)
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+ js.j_previous = nprev;
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+
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+ /* Need to reset these */
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+ if (js.j_current == NO_JOB || js.j_previous == NO_JOB || js.j_current > js.j_lastj || js.j_previous > js.j_lastj)
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+ reset_current ();
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+
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+#ifdef DEBUG
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+ itrace ("realloc_jobs_list: reset js.j_current (%d) and js.j_previous (%d)", js.j_current, js.j_previous);
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+#endif
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UNBLOCK_CHILD (oset);
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}
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@@ -1655,7 +1693,7 @@
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In this case, we don't want to give the terminal to the
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shell's process group (we could be in the middle of a
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pipeline, for example). */
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- if (async_p == 0 && pipeline_pgrp != shell_pgrp)
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+ if (async_p == 0 && pipeline_pgrp != shell_pgrp && ((subshell_environment&SUBSHELL_ASYNC) == 0))
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give_terminal_to (pipeline_pgrp, 0);
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#if defined (PGRP_PIPE)
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@@ -2198,7 +2236,11 @@
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/* This is possibly a race condition -- should it go in stop_pipeline? */
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wait_sigint_received = 0;
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if (job_control == 0)
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- old_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
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+ {
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+ old_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
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+ if (old_sigint_handler == SIG_IGN)
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+ set_signal_handler (SIGINT, old_sigint_handler);
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+ }
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termination_state = last_command_exit_value;
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diff -Naur bash-3.1.orig/lib/glob/glob.c bash-3.1/lib/glob/glob.c
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--- bash-3.1.orig/lib/glob/glob.c 2005-03-24 09:42:27.000000000 -0800
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+++ bash-3.1/lib/glob/glob.c 2006-04-19 15:58:34.000000000 -0700
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@@ -360,6 +360,7 @@
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count = lose = skip = 0;
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firstmalloc = 0;
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+ nalloca = 0;
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/* If PAT is empty, skip the loop, but return one (empty) filename. */
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if (pat == 0 || *pat == '\0')
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@@ -546,6 +547,8 @@
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firstmalloc = 0;
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tmplink = lastlink;
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}
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+ else
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+ tmplink = 0;
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free (lastlink->name);
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lastlink = lastlink->next;
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FREE (tmplink);
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diff -Naur bash-3.1.orig/lib/glob/sm_loop.c bash-3.1/lib/glob/sm_loop.c
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--- bash-3.1.orig/lib/glob/sm_loop.c 2005-10-16 18:21:04.000000000 -0700
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+++ bash-3.1/lib/glob/sm_loop.c 2006-04-19 15:58:34.000000000 -0700
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@@ -638,12 +638,13 @@
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CHAR *psub; /* pointer to sub-pattern */
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CHAR *pnext; /* pointer to next sub-pattern */
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CHAR *srest; /* pointer to rest of string */
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- int m1, m2;
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+ int m1, m2, xflags; /* xflags = flags passed to recursive matches */
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#if DEBUG_MATCHING
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fprintf(stderr, "extmatch: xc = %c\n", xc);
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fprintf(stderr, "extmatch: s = %s; se = %s\n", s, se);
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fprintf(stderr, "extmatch: p = %s; pe = %s\n", p, pe);
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+fprintf(stderr, "extmatch: flags = %d\n", flags);
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#endif
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prest = PATSCAN (p + (*p == L('(')), pe, 0); /* ) */
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@@ -677,8 +678,12 @@
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string matches the rest of the pattern. Also handle
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multiple matches of the pattern. */
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if (m1)
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- m2 = (GMATCH (srest, se, prest, pe, flags) == 0) ||
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- (s != srest && GMATCH (srest, se, p - 1, pe, flags) == 0);
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+ {
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+ /* if srest > s, we are not at start of string */
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+ xflags = (srest > s) ? (flags & ~FNM_PERIOD) : flags;
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+ m2 = (GMATCH (srest, se, prest, pe, xflags) == 0) ||
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+ (s != srest && GMATCH (srest, se, p - 1, pe, xflags) == 0);
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+ }
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if (m1 && m2)
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return (0);
|
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}
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@@ -704,8 +709,10 @@
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srest = (prest == pe) ? se : s;
|
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for ( ; srest <= se; srest++)
|
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{
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+ /* if srest > s, we are not at start of string */
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+ xflags = (srest > s) ? (flags & ~FNM_PERIOD) : flags;
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if (GMATCH (s, srest, psub, pnext - 1, flags) == 0 &&
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- GMATCH (srest, se, prest, pe, flags) == 0)
|
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+ GMATCH (srest, se, prest, pe, xflags) == 0)
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return (0);
|
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}
|
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if (pnext == prest)
|
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@@ -726,7 +733,9 @@
|
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if (pnext == prest)
|
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break;
|
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}
|
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- if (m1 == 0 && GMATCH (srest, se, prest, pe, flags) == 0)
|
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+ /* if srest > s, we are not at start of string */
|
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+ xflags = (srest > s) ? (flags & ~FNM_PERIOD) : flags;
|
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+ if (m1 == 0 && GMATCH (srest, se, prest, pe, xflags) == 0)
|
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return (0);
|
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}
|
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return (FNM_NOMATCH);
|
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diff -Naur bash-3.1.orig/lib/readline/display.c bash-3.1/lib/readline/display.c
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--- bash-3.1.orig/lib/readline/display.c 2005-11-30 11:05:02.000000000 -0800
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+++ bash-3.1/lib/readline/display.c 2006-04-19 15:58:34.000000000 -0700
|
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@@ -1983,11 +1983,15 @@
|
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int pchar;
|
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{
|
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int len;
|
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- char *pmt;
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+ char *pmt, *p;
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|
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rl_save_prompt ();
|
|
|
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- if (saved_local_prompt == 0)
|
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+ /* We've saved the prompt, and can do anything with the various prompt
|
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+ strings we need before they're restored. We want the unexpanded
|
|
+ portion of the prompt string after any final newline. */
|
|
+ p = rl_prompt ? strrchr (rl_prompt, '\n') : 0;
|
|
+ if (p == 0)
|
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{
|
|
len = (rl_prompt && *rl_prompt) ? strlen (rl_prompt) : 0;
|
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pmt = (char *)xmalloc (len + 2);
|
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@@ -1998,19 +2002,17 @@
|
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}
|
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else
|
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{
|
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- len = *saved_local_prompt ? strlen (saved_local_prompt) : 0;
|
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+ p++;
|
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+ len = strlen (p);
|
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pmt = (char *)xmalloc (len + 2);
|
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if (len)
|
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- strcpy (pmt, saved_local_prompt);
|
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+ strcpy (pmt, p);
|
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pmt[len] = pchar;
|
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pmt[len+1] = '\0';
|
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- local_prompt = savestring (pmt);
|
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- prompt_last_invisible = saved_last_invisible;
|
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- prompt_visible_length = saved_visible_length + 1;
|
|
- }
|
|
+ }
|
|
|
|
+ /* will be overwritten by expand_prompt, called from rl_message */
|
|
prompt_physical_chars = saved_physical_chars + 1;
|
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-
|
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return pmt;
|
|
}
|
|
|
|
diff -Naur bash-3.1.orig/lib/readline/readline.c bash-3.1/lib/readline/readline.c
|
|
--- bash-3.1.orig/lib/readline/readline.c 2005-07-04 19:29:35.000000000 -0700
|
|
+++ bash-3.1/lib/readline/readline.c 2006-04-19 15:58:34.000000000 -0700
|
|
@@ -282,6 +282,7 @@
|
|
{
|
|
FREE (rl_prompt);
|
|
rl_prompt = prompt ? savestring (prompt) : (char *)NULL;
|
|
+ rl_display_prompt = rl_prompt ? rl_prompt : "";
|
|
|
|
rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
|
|
return 0;
|
|
diff -Naur bash-3.1.orig/lib/readline/terminal.c bash-3.1/lib/readline/terminal.c
|
|
--- bash-3.1.orig/lib/readline/terminal.c 2005-11-12 17:46:54.000000000 -0800
|
|
+++ bash-3.1/lib/readline/terminal.c 2006-04-19 15:58:34.000000000 -0700
|
|
@@ -122,7 +122,7 @@
|
|
static char *_rl_visible_bell;
|
|
|
|
/* Non-zero means the terminal can auto-wrap lines. */
|
|
-int _rl_term_autowrap;
|
|
+int _rl_term_autowrap = -1;
|
|
|
|
/* Non-zero means that this terminal has a meta key. */
|
|
static int term_has_meta;
|
|
@@ -274,6 +274,9 @@
|
|
_rl_set_screen_size (rows, cols)
|
|
int rows, cols;
|
|
{
|
|
+ if (_rl_term_autowrap == -1)
|
|
+ _rl_init_terminal_io (rl_terminal_name);
|
|
+
|
|
if (rows > 0)
|
|
_rl_screenheight = rows;
|
|
if (cols > 0)
|
|
diff -Naur bash-3.1.orig/parse.y bash-3.1/parse.y
|
|
--- bash-3.1.orig/parse.y 2005-11-11 20:14:18.000000000 -0800
|
|
+++ bash-3.1/parse.y 2006-04-19 15:58:34.000000000 -0700
|
|
@@ -2716,6 +2716,7 @@
|
|
#define P_ALLOWESC 0x02
|
|
#define P_DQUOTE 0x04
|
|
#define P_COMMAND 0x08 /* parsing a command, so look for comments */
|
|
+#define P_BACKQUOTE 0x10 /* parsing a backquoted command substitution */
|
|
|
|
static char matched_pair_error;
|
|
static char *
|
|
@@ -2725,12 +2726,12 @@
|
|
int *lenp, flags;
|
|
{
|
|
int count, ch, was_dollar, in_comment, check_comment;
|
|
- int pass_next_character, nestlen, ttranslen, start_lineno;
|
|
+ int pass_next_character, backq_backslash, nestlen, ttranslen, start_lineno;
|
|
char *ret, *nestret, *ttrans;
|
|
int retind, retsize, rflags;
|
|
|
|
count = 1;
|
|
- pass_next_character = was_dollar = in_comment = 0;
|
|
+ pass_next_character = backq_backslash = was_dollar = in_comment = 0;
|
|
check_comment = (flags & P_COMMAND) && qc != '\'' && qc != '"' && (flags & P_DQUOTE) == 0;
|
|
|
|
/* RFLAGS is the set of flags we want to pass to recursive calls. */
|
|
@@ -2742,11 +2743,8 @@
|
|
start_lineno = line_number;
|
|
while (count)
|
|
{
|
|
-#if 0
|
|
- ch = shell_getc ((qc != '\'' || (flags & P_ALLOWESC)) && pass_next_character == 0);
|
|
-#else
|
|
- ch = shell_getc (qc != '\'' && pass_next_character == 0);
|
|
-#endif
|
|
+ ch = shell_getc (qc != '\'' && pass_next_character == 0 && backq_backslash == 0);
|
|
+
|
|
if (ch == EOF)
|
|
{
|
|
free (ret);
|
|
@@ -2771,9 +2769,16 @@
|
|
continue;
|
|
}
|
|
/* Not exactly right yet */
|
|
- else if (check_comment && in_comment == 0 && ch == '#' && (retind == 0 || ret[retind-1] == '\n' || whitespace (ret[retind -1])))
|
|
+ else if MBTEST(check_comment && in_comment == 0 && ch == '#' && (retind == 0 || ret[retind-1] == '\n' || whitespace (ret[retind - 1])))
|
|
in_comment = 1;
|
|
|
|
+ /* last char was backslash inside backquoted command substitution */
|
|
+ if (backq_backslash)
|
|
+ {
|
|
+ backq_backslash = 0;
|
|
+ /* Placeholder for adding special characters */
|
|
+ }
|
|
+
|
|
if (pass_next_character) /* last char was backslash */
|
|
{
|
|
pass_next_character = 0;
|
|
@@ -2814,6 +2819,8 @@
|
|
{
|
|
if MBTEST((flags & P_ALLOWESC) && ch == '\\')
|
|
pass_next_character++;
|
|
+ else if MBTEST((flags & P_BACKQUOTE) && ch == '\\')
|
|
+ backq_backslash++;
|
|
continue;
|
|
}
|
|
|
|
@@ -2898,7 +2905,11 @@
|
|
}
|
|
else if MBTEST(qc == '`' && (ch == '"' || ch == '\'') && in_comment == 0)
|
|
{
|
|
- nestret = parse_matched_pair (0, ch, ch, &nestlen, rflags);
|
|
+ /* Add P_BACKQUOTE so backslash quotes the next character and
|
|
+ shell_getc does the right thing with \<newline>. We do this for
|
|
+ a measure of backwards compatibility -- it's not strictly the
|
|
+ right POSIX thing. */
|
|
+ nestret = parse_matched_pair (0, ch, ch, &nestlen, rflags|P_BACKQUOTE);
|
|
goto add_nestret;
|
|
}
|
|
else if MBTEST(was_dollar && (ch == '(' || ch == '{' || ch == '[')) /* ) } ] */
|
|
@@ -2907,7 +2918,7 @@
|
|
if (open == ch) /* undo previous increment */
|
|
count--;
|
|
if (ch == '(') /* ) */
|
|
- nestret = parse_matched_pair (0, '(', ')', &nestlen, rflags);
|
|
+ nestret = parse_matched_pair (0, '(', ')', &nestlen, rflags & ~P_DQUOTE);
|
|
else if (ch == '{') /* } */
|
|
nestret = parse_matched_pair (0, '{', '}', &nestlen, P_FIRSTCLOSE|rflags);
|
|
else if (ch == '[') /* ] */
|
|
@@ -3578,7 +3589,7 @@
|
|
FREE (ttok);
|
|
all_digit_token = 0;
|
|
compound_assignment = 1;
|
|
-#if 0
|
|
+#if 1
|
|
goto next_character;
|
|
#else
|
|
goto got_token; /* ksh93 seems to do this */
|
|
@@ -3695,7 +3706,9 @@
|
|
struct builtin *b;
|
|
b = builtin_address_internal (token, 0);
|
|
if (b && (b->flags & ASSIGNMENT_BUILTIN))
|
|
- parser_state |= PST_ASSIGNOK;
|
|
+ parser_state |= PST_ASSIGNOK;
|
|
+ else if (STREQ (token, "eval") || STREQ (token, "let"))
|
|
+ parser_state |= PST_ASSIGNOK;
|
|
}
|
|
|
|
yylval.word = the_word;
|
|
@@ -4686,18 +4699,21 @@
|
|
int *retlenp;
|
|
{
|
|
WORD_LIST *wl, *rl;
|
|
- int tok, orig_line_number, orig_token_size;
|
|
+ int tok, orig_line_number, orig_token_size, orig_last_token, assignok;
|
|
char *saved_token, *ret;
|
|
|
|
saved_token = token;
|
|
orig_token_size = token_buffer_size;
|
|
orig_line_number = line_number;
|
|
+ orig_last_token = last_read_token;
|
|
|
|
last_read_token = WORD; /* WORD to allow reserved words here */
|
|
|
|
token = (char *)NULL;
|
|
token_buffer_size = 0;
|
|
|
|
+ assignok = parser_state&PST_ASSIGNOK; /* XXX */
|
|
+
|
|
wl = (WORD_LIST *)NULL; /* ( */
|
|
parser_state |= PST_COMPASSIGN;
|
|
|
|
@@ -4740,7 +4756,7 @@
|
|
jump_to_top_level (DISCARD);
|
|
}
|
|
|
|
- last_read_token = WORD;
|
|
+ last_read_token = orig_last_token; /* XXX - was WORD? */
|
|
if (wl)
|
|
{
|
|
rl = REVERSE_LIST (wl, WORD_LIST *);
|
|
@@ -4752,6 +4768,10 @@
|
|
|
|
if (retlenp)
|
|
*retlenp = (ret && *ret) ? strlen (ret) : 0;
|
|
+
|
|
+ if (assignok)
|
|
+ parser_state |= PST_ASSIGNOK;
|
|
+
|
|
return ret;
|
|
}
|
|
|
|
diff -Naur bash-3.1.orig/patchlevel.h bash-3.1/patchlevel.h
|
|
--- bash-3.1.orig/patchlevel.h 2005-07-20 10:58:20.000000000 -0700
|
|
+++ bash-3.1/patchlevel.h 2006-04-19 15:59:29.000000000 -0700
|
|
@@ -25,6 +25,6 @@
|
|
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
|
|
looks for to find the patch level (for the sccs version string). */
|
|
|
|
-#define PATCHLEVEL 0
|
|
+#define PATCHLEVEL 17
|
|
|
|
#endif /* _PATCHLEVEL_H_ */
|
|
diff -Naur bash-3.1.orig/subst.c bash-3.1/subst.c
|
|
--- bash-3.1.orig/subst.c 2005-10-24 06:51:13.000000000 -0700
|
|
+++ bash-3.1/subst.c 2006-04-19 15:59:29.000000000 -0700
|
|
@@ -2187,7 +2187,7 @@
|
|
if (mklocal && variable_context)
|
|
{
|
|
v = find_variable (name);
|
|
- if (v == 0 || array_p (v) == 0)
|
|
+ if (v == 0 || array_p (v) == 0 || v->context != variable_context)
|
|
v = make_local_array_variable (name);
|
|
v = assign_array_var_from_string (v, value, flags);
|
|
}
|
|
@@ -2575,6 +2575,13 @@
|
|
return (expand_string_to_string_internal (string, quoted, expand_string_assignment));
|
|
}
|
|
|
|
+char *
|
|
+expand_arith_string (string, quoted)
|
|
+ char *string;
|
|
+{
|
|
+ return (expand_string_if_necessary (string, quoted, expand_string));
|
|
+}
|
|
+
|
|
#if defined (COND_COMMAND)
|
|
/* Just remove backslashes in STRING. Returns a new string. */
|
|
char *
|
|
@@ -5248,7 +5255,7 @@
|
|
else
|
|
t = (char *)0;
|
|
|
|
- temp1 = expand_string_if_necessary (substr, Q_DOUBLE_QUOTES, expand_string);
|
|
+ temp1 = expand_arith_string (substr, Q_DOUBLE_QUOTES);
|
|
*e1p = evalexp (temp1, &expok);
|
|
free (temp1);
|
|
if (expok == 0)
|
|
@@ -5293,7 +5300,7 @@
|
|
{
|
|
t++;
|
|
temp2 = savestring (t);
|
|
- temp1 = expand_string_if_necessary (temp2, Q_DOUBLE_QUOTES, expand_string);
|
|
+ temp1 = expand_arith_string (temp2, Q_DOUBLE_QUOTES);
|
|
free (temp2);
|
|
t[-1] = ':';
|
|
*e2p = evalexp (temp1, &expok);
|
|
@@ -6435,7 +6442,7 @@
|
|
temp2[t_index] = '\0';
|
|
|
|
/* Expand variables found inside the expression. */
|
|
- temp1 = expand_string_if_necessary (temp2, Q_DOUBLE_QUOTES, expand_string);
|
|
+ temp1 = expand_arith_string (temp2, Q_DOUBLE_QUOTES);
|
|
free (temp2);
|
|
|
|
arithsub:
|
|
@@ -6477,7 +6484,7 @@
|
|
zindex = t_index;
|
|
|
|
/* Do initial variable expansion. */
|
|
- temp1 = expand_string_if_necessary (temp, Q_DOUBLE_QUOTES, expand_string);
|
|
+ temp1 = expand_arith_string (temp, Q_DOUBLE_QUOTES);
|
|
|
|
goto arithsub;
|
|
|
|
@@ -6795,6 +6802,12 @@
|
|
if (temp && *temp && t_index > 0)
|
|
{
|
|
temp1 = bash_tilde_expand (temp, tflag);
|
|
+ if (temp1 && *temp1 == '~' && STREQ (temp, temp1))
|
|
+ {
|
|
+ FREE (temp);
|
|
+ FREE (temp1);
|
|
+ goto add_character; /* tilde expansion failed */
|
|
+ }
|
|
free (temp);
|
|
temp = temp1;
|
|
sindex += t_index;
|
|
diff -Naur bash-3.1.orig/subst.h bash-3.1/subst.h
|
|
--- bash-3.1.orig/subst.h 2004-11-07 12:12:28.000000000 -0800
|
|
+++ bash-3.1/subst.h 2006-04-19 15:59:29.000000000 -0700
|
|
@@ -151,6 +151,9 @@
|
|
extern char *expand_string_unsplit_to_string __P((char *, int));
|
|
extern char *expand_assignment_string_to_string __P((char *, int));
|
|
|
|
+/* Expand an arithmetic expression string */
|
|
+extern char *expand_arith_string __P((char *, int));
|
|
+
|
|
/* De-quoted quoted characters in STRING. */
|
|
extern char *dequote_string __P((char *));
|
|
|
|
diff -Naur bash-3.1.orig/variables.c bash-3.1/variables.c
|
|
--- bash-3.1.orig/variables.c 2005-11-12 18:22:37.000000000 -0800
|
|
+++ bash-3.1/variables.c 2006-04-19 15:58:34.000000000 -0700
|
|
@@ -860,9 +860,11 @@
|
|
{
|
|
char val[INT_STRLEN_BOUND(int) + 1], *v;
|
|
|
|
+#if defined (READLINE)
|
|
/* If we are currently assigning to LINES or COLUMNS, don't do anything. */
|
|
if (winsize_assignment)
|
|
return;
|
|
+#endif
|
|
|
|
v = inttostr (lines, val, sizeof (val));
|
|
bind_variable ("LINES", v, 0);
|