--- /dev/null
+Submitted By: Jeremy Huntwork (jhuntwork at linuxfromscratch dot org)
+Date: 2006-04-11
+Initial Package Version: 3.1
+Origin: http://ftp.gnu.org/gnu/bash/bash-3.1-patches/
+Upstream Status: From Upstream
+Description: Contains patches 001-017 from upstream
+
+diff -Naur bash-3.1.orig/arrayfunc.c bash-3.1/arrayfunc.c
+--- bash-3.1.orig/arrayfunc.c 2005-07-04 17:25:58.000000000 -0700
++++ bash-3.1/arrayfunc.c 2006-04-19 15:59:29.000000000 -0700
+@@ -592,11 +592,7 @@
+ exp = (char *)xmalloc (len);
+ strncpy (exp, s, len - 1);
+ exp[len - 1] = '\0';
+-#if 0
+- t = expand_string_to_string (exp, 0);
+-#else
+- t = expand_string_to_string (exp, Q_DOUBLE_QUOTES);
+-#endif
++ t = expand_arith_string (exp, 0);
+ this_command_name = (char *)NULL;
+ val = evalexp (t, &expok);
+ free (t);
+diff -Naur bash-3.1.orig/doc/bash.1 bash-3.1/doc/bash.1
+--- bash-3.1.orig/doc/bash.1 2005-10-12 08:40:52.000000000 -0700
++++ bash-3.1/doc/bash.1 2006-04-19 15:58:34.000000000 -0700
+@@ -6,12 +6,12 @@
+ .\" Case Western Reserve University
+ .\" chet@po.cwru.edu
+ .\"
+-.\" Last Change: Sat Aug 27 13:28:44 EDT 2005
++.\" Last Change: Wed Dec 28 19:58:45 EST 2005
+ .\"
+ .\" bash_builtins, strip all but Built-Ins section
+ .if \n(zZ=1 .ig zZ
+ .if \n(zY=1 .ig zY
+-.TH BASH 1 "2005 Aug 27" "GNU Bash-3.1-beta1"
++.TH BASH 1 "2005 Dec 28" "GNU Bash-3.1"
+ .\"
+ .\" There's some problem with having a `@'
+ .\" in a tagged paragraph with the BSD man macros.
+@@ -677,8 +677,8 @@
+ .B nocasematch
+ is enabled, the match is performed without regard to the case
+ of alphabetic characters.
+-The return value is 0 if the string matches or does not match
+-the pattern, respectively, and 1 otherwise.
++The return value is 0 if the string matches (\fB==\fP) or does not match
++(\fB!=\fP) the pattern, and 1 otherwise.
+ Any part of the pattern may be quoted to force it to be matched as a
+ string.
+ .if t .sp 0.5
+@@ -807,6 +807,12 @@
+ as for pathname expansion (see
+ .B Pathname Expansion
+ below).
++The \fIword\fP is expanded using tilde
++expansion, parameter and variable expansion, arithmetic substituion,
++command substitution, process substitution and quote removal.
++Each \fIpattern\fP examined is expanded using tilde
++expansion, parameter and variable expansion, arithmetic substituion,
++command substitution, and process substitution.
+ If the shell option
+ .B nocasematch
+ is enabled, the match is performed without regard to the case
+@@ -8484,7 +8490,7 @@
+ returns true if any of the arguments are found, false if
+ none are found.
+ .TP
+-\fBulimit\fP [\fB\-SHacdflmnpstuv\fP [\fIlimit\fP]]
++\fBulimit\fP [\fB\-SHacdfilmnpqstuvx\fP [\fIlimit\fP]]
+ Provides control over the resources available to the shell and to
+ processes started by it, on systems that allow such control.
+ The \fB\-H\fP and \fB\-S\fP options specify that the hard or soft limit is
+@@ -8523,6 +8529,9 @@
+ .B \-f
+ The maximum size of files created by the shell
+ .TP
++.B \-i
++The maximum number of pending signals
++.TP
+ .B \-l
+ The maximum size that may be locked into memory
+ .TP
+@@ -8536,6 +8545,9 @@
+ .B \-p
+ The pipe size in 512-byte blocks (this may not be set)
+ .TP
++.B \-q
++The maximum number of bytes in POSIX message queues
++.TP
+ .B \-s
+ The maximum stack size
+ .TP
+@@ -8547,6 +8559,9 @@
+ .TP
+ .B \-v
+ The maximum amount of virtual memory available to the shell
++.TP
++.B \-x
++The maximum number of file locks
+ .PD
+ .PP
+ If
+diff -Naur bash-3.1.orig/doc/bashref.texi bash-3.1/doc/bashref.texi
+--- bash-3.1.orig/doc/bashref.texi 2005-10-03 12:07:21.000000000 -0700
++++ bash-3.1/doc/bashref.texi 2006-04-19 15:58:34.000000000 -0700
+@@ -961,8 +961,8 @@
+ (see the description of @code{shopt} in @ref{Bash Builtins})
+ is enabled, the match is performed without regard to the case
+ of alphabetic characters.
+-The return value is 0 if the string matches or does not match
+-the pattern, respectively, and 1 otherwise.
++The return value is 0 if the string matches (@samp{==}) or does not
++match (@samp{!=})the pattern, and 1 otherwise.
+ Any part of the pattern may be quoted to force it to be matched as a
+ string.
+
+@@ -2598,7 +2598,7 @@
+ Builtin commands are necessary to implement functionality impossible
+ or inconvenient to obtain with separate utilities.
+
+-This section briefly the builtins which Bash inherits from
++This section briefly describes the builtins which Bash inherits from
+ the Bourne Shell, as well as the builtin commands which are unique
+ to or have been extended in Bash.
+
+@@ -3833,7 +3833,7 @@
+ @item ulimit
+ @btindex ulimit
+ @example
+-ulimit [-acdflmnpstuvSH] [@var{limit}]
++ulimit [-acdfilmnpqstuvxSH] [@var{limit}]
+ @end example
+ @code{ulimit} provides control over the resources available to processes
+ started by the shell, on systems that allow such control. If an
+@@ -3857,6 +3857,9 @@
+ @item -f
+ The maximum size of files created by the shell.
+
++@item -i
++The maximum number of pending signals.
++
+ @item -l
+ The maximum size that may be locked into memory.
+
+@@ -3869,6 +3872,9 @@
+ @item -p
+ The pipe buffer size.
+
++@item -q
++The maximum number of bytes in POSIX message queues.
++
+ @item -s
+ The maximum stack size.
+
+@@ -3881,6 +3887,9 @@
+ @item -v
+ The maximum amount of virtual memory available to the process.
+
++@item -x
++The maximum number of file locks.
++
+ @end table
+
+ If @var{limit} is given, it is the new value of the specified resource;
+@@ -4089,8 +4098,8 @@
+ Print shell input lines as they are read.
+
+ @item -x
+-Print a trace of simple commands, \fBfor\fP commands, \fBcase\fP
+-commands, \fBselect\fP commands, and arithmetic \fBfor\fP commands
++Print a trace of simple commands, @code{for} commands, @code{case}
++commands, @code{select} commands, and arithmetic @code{for} commands
+ and their arguments or associated word lists after they are
+ expanded and before they are executed. The value of the @env{PS4}
+ variable is expanded and the resultant value is printed before
+diff -Naur bash-3.1.orig/doc/version.texi bash-3.1/doc/version.texi
+--- bash-3.1.orig/doc/version.texi 2005-09-20 11:52:56.000000000 -0700
++++ bash-3.1/doc/version.texi 2006-04-19 15:58:34.000000000 -0700
+@@ -2,9 +2,9 @@
+ Copyright (C) 1988-2005 Free Software Foundation, Inc.
+ @end ignore
+
+-@set LASTCHANGE Mon Sep 5 11:47:04 EDT 2005
++@set LASTCHANGE Fri Dec 30 10:50:51 EST 2005
+
+-@set EDITION 3.1-beta1
+-@set VERSION 3.1-beta1
+-@set UPDATED 5 September 2005
+-@set UPDATED-MONTH September 2005
++@set EDITION 3.1
++@set VERSION 3.1
++@set UPDATED 30 December 2005
++@set UPDATED-MONTH December 2005
+diff -Naur bash-3.1.orig/jobs.c bash-3.1/jobs.c
+--- bash-3.1.orig/jobs.c 2005-11-11 20:13:27.000000000 -0800
++++ bash-3.1/jobs.c 2006-04-19 15:58:34.000000000 -0700
+@@ -619,8 +619,11 @@
+ * once in the parent and once in each child. This is where
+ * the parent gives it away.
+ *
++ * Don't give the terminal away if this shell is an asynchronous
++ * subshell.
++ *
+ */
+- if (job_control && newjob->pgrp)
++ if (job_control && newjob->pgrp && (subshell_environment&SUBSHELL_ASYNC) == 0)
+ give_terminal_to (newjob->pgrp, 0);
+ }
+ }
+@@ -844,9 +847,10 @@
+ realloc_jobs_list ()
+ {
+ sigset_t set, oset;
+- int nsize, i, j;
++ int nsize, i, j, ncur, nprev;
+ JOB **nlist;
+
++ ncur = nprev = NO_JOB;
+ nsize = ((js.j_njobs + JOB_SLOTS - 1) / JOB_SLOTS);
+ nsize *= JOB_SLOTS;
+ i = js.j_njobs % JOB_SLOTS;
+@@ -854,17 +858,51 @@
+ nsize += JOB_SLOTS;
+
+ BLOCK_CHILD (set, oset);
+- nlist = (JOB **) xmalloc (nsize * sizeof (JOB *));
++ nlist = (js.j_jobslots == nsize) ? jobs : (JOB **) xmalloc (nsize * sizeof (JOB *));
++
+ for (i = j = 0; i < js.j_jobslots; i++)
+ if (jobs[i])
+- nlist[j++] = jobs[i];
++ {
++ if (i == js.j_current)
++ ncur = j;
++ if (i == js.j_previous)
++ nprev = j;
++ nlist[j++] = jobs[i];
++ }
++
++#if defined (DEBUG)
++ itrace ("realloc_jobs_list: resize jobs list from %d to %d", js.j_jobslots, nsize);
++ itrace ("realloc_jobs_list: j_lastj changed from %d to %d", js.j_lastj, (j > 0) ? j - 1 : 0);
++ itrace ("realloc_jobs_list: j_njobs changed from %d to %d", js.j_njobs, (j > 0) ? j - 1 : 0);
++#endif
+
+ js.j_firstj = 0;
+- js.j_lastj = (j > 0) ? j - 1: 0;
++ js.j_lastj = (j > 0) ? j - 1 : 0;
++ js.j_njobs = j;
+ js.j_jobslots = nsize;
+
+- free (jobs);
+- jobs = nlist;
++ /* Zero out remaining slots in new jobs list */
++ for ( ; j < nsize; j++)
++ nlist[j] = (JOB *)NULL;
++
++ if (jobs != nlist)
++ {
++ free (jobs);
++ jobs = nlist;
++ }
++
++ if (ncur != NO_JOB)
++ js.j_current = ncur;
++ if (nprev != NO_JOB)
++ js.j_previous = nprev;
++
++ /* Need to reset these */
++ if (js.j_current == NO_JOB || js.j_previous == NO_JOB || js.j_current > js.j_lastj || js.j_previous > js.j_lastj)
++ reset_current ();
++
++#ifdef DEBUG
++ itrace ("realloc_jobs_list: reset js.j_current (%d) and js.j_previous (%d)", js.j_current, js.j_previous);
++#endif
+
+ UNBLOCK_CHILD (oset);
+ }
+@@ -1655,7 +1693,7 @@
+ In this case, we don't want to give the terminal to the
+ shell's process group (we could be in the middle of a
+ pipeline, for example). */
+- if (async_p == 0 && pipeline_pgrp != shell_pgrp)
++ if (async_p == 0 && pipeline_pgrp != shell_pgrp && ((subshell_environment&SUBSHELL_ASYNC) == 0))
+ give_terminal_to (pipeline_pgrp, 0);
+
+ #if defined (PGRP_PIPE)
+@@ -2198,7 +2236,11 @@
+ /* This is possibly a race condition -- should it go in stop_pipeline? */
+ wait_sigint_received = 0;
+ if (job_control == 0)
+- old_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
++ {
++ old_sigint_handler = set_signal_handler (SIGINT, wait_sigint_handler);
++ if (old_sigint_handler == SIG_IGN)
++ set_signal_handler (SIGINT, old_sigint_handler);
++ }
+
+ termination_state = last_command_exit_value;
+
+diff -Naur bash-3.1.orig/lib/glob/glob.c bash-3.1/lib/glob/glob.c
+--- bash-3.1.orig/lib/glob/glob.c 2005-03-24 09:42:27.000000000 -0800
++++ bash-3.1/lib/glob/glob.c 2006-04-19 15:58:34.000000000 -0700
+@@ -360,6 +360,7 @@
+ count = lose = skip = 0;
+
+ firstmalloc = 0;
++ nalloca = 0;
+
+ /* If PAT is empty, skip the loop, but return one (empty) filename. */
+ if (pat == 0 || *pat == '\0')
+@@ -546,6 +547,8 @@
+ firstmalloc = 0;
+ tmplink = lastlink;
+ }
++ else
++ tmplink = 0;
+ free (lastlink->name);
+ lastlink = lastlink->next;
+ FREE (tmplink);
+diff -Naur bash-3.1.orig/lib/glob/sm_loop.c bash-3.1/lib/glob/sm_loop.c
+--- bash-3.1.orig/lib/glob/sm_loop.c 2005-10-16 18:21:04.000000000 -0700
++++ bash-3.1/lib/glob/sm_loop.c 2006-04-19 15:58:34.000000000 -0700
+@@ -638,12 +638,13 @@
+ CHAR *psub; /* pointer to sub-pattern */
+ CHAR *pnext; /* pointer to next sub-pattern */
+ CHAR *srest; /* pointer to rest of string */
+- int m1, m2;
++ int m1, m2, xflags; /* xflags = flags passed to recursive matches */
+
+ #if DEBUG_MATCHING
+ fprintf(stderr, "extmatch: xc = %c\n", xc);
+ fprintf(stderr, "extmatch: s = %s; se = %s\n", s, se);
+ fprintf(stderr, "extmatch: p = %s; pe = %s\n", p, pe);
++fprintf(stderr, "extmatch: flags = %d\n", flags);
+ #endif
+
+ prest = PATSCAN (p + (*p == L('(')), pe, 0); /* ) */
+@@ -677,8 +678,12 @@
+ string matches the rest of the pattern. Also handle
+ multiple matches of the pattern. */
+ if (m1)
+- m2 = (GMATCH (srest, se, prest, pe, flags) == 0) ||
+- (s != srest && GMATCH (srest, se, p - 1, pe, flags) == 0);
++ {
++ /* if srest > s, we are not at start of string */
++ xflags = (srest > s) ? (flags & ~FNM_PERIOD) : flags;
++ m2 = (GMATCH (srest, se, prest, pe, xflags) == 0) ||
++ (s != srest && GMATCH (srest, se, p - 1, pe, xflags) == 0);
++ }
+ if (m1 && m2)
+ return (0);
+ }
+@@ -704,8 +709,10 @@
+ srest = (prest == pe) ? se : s;
+ for ( ; srest <= se; srest++)
+ {
++ /* if srest > s, we are not at start of string */
++ xflags = (srest > s) ? (flags & ~FNM_PERIOD) : flags;
+ if (GMATCH (s, srest, psub, pnext - 1, flags) == 0 &&
+- GMATCH (srest, se, prest, pe, flags) == 0)
++ GMATCH (srest, se, prest, pe, xflags) == 0)
+ return (0);
+ }
+ if (pnext == prest)
+@@ -726,7 +733,9 @@
+ if (pnext == prest)
+ break;
+ }
+- if (m1 == 0 && GMATCH (srest, se, prest, pe, flags) == 0)
++ /* if srest > s, we are not at start of string */
++ xflags = (srest > s) ? (flags & ~FNM_PERIOD) : flags;
++ if (m1 == 0 && GMATCH (srest, se, prest, pe, xflags) == 0)
+ return (0);
+ }
+ return (FNM_NOMATCH);
+diff -Naur bash-3.1.orig/lib/readline/display.c bash-3.1/lib/readline/display.c
+--- bash-3.1.orig/lib/readline/display.c 2005-11-30 11:05:02.000000000 -0800
++++ bash-3.1/lib/readline/display.c 2006-04-19 15:58:34.000000000 -0700
+@@ -1983,11 +1983,15 @@
+ int pchar;
+ {
+ int len;
+- char *pmt;
++ char *pmt, *p;
+
+ rl_save_prompt ();
+
+- if (saved_local_prompt == 0)
++ /* We've saved the prompt, and can do anything with the various prompt
++ 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)
+ {
+ len = (rl_prompt && *rl_prompt) ? strlen (rl_prompt) : 0;
+ pmt = (char *)xmalloc (len + 2);
+@@ -1998,19 +2002,17 @@
+ }
+ else
+ {
+- len = *saved_local_prompt ? strlen (saved_local_prompt) : 0;
++ p++;
++ len = strlen (p);
+ pmt = (char *)xmalloc (len + 2);
+ if (len)
+- strcpy (pmt, saved_local_prompt);
++ strcpy (pmt, p);
+ pmt[len] = pchar;
+ pmt[len+1] = '\0';
+- local_prompt = savestring (pmt);
+- prompt_last_invisible = saved_last_invisible;
+- prompt_visible_length = saved_visible_length + 1;
+- }
++ }
+
++ /* will be overwritten by expand_prompt, called from rl_message */
+ prompt_physical_chars = saved_physical_chars + 1;
+-
+ 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);
projects / ipfire-2.x.git / blobdiff