Index: tches/bash-4.3-branch_update-5.patch
===================================================================
--- patches/bash-4.3-branch_update-5.patch (revision 1a6cb3b491372d2249203d7626296ae23550d893)
+++ (revision )
@@ -1,4023 +1,0 @@
-Submitted By: William Harrington (kb0iic at cross-lfs dot org)
-Date: 10-10-2014
-Initial Package Version: 4.3
-Origin: Upstream
-Upstream Status: Applied
-Description: Contains all upstream patches up to 4.3-030
-
-diff -Naur bash-4.3.orig/arrayfunc.c bash-4.3/arrayfunc.c
---- bash-4.3.orig/arrayfunc.c 2013-08-02 20:19:59.000000000 +0000
-+++ bash-4.3/arrayfunc.c 2014-10-10 14:40:53.290659356 +0000
-@@ -179,6 +179,7 @@
- array_insert (array_cell (entry), ind, newval);
- FREE (newval);
-
-+ VUNSETATTR (entry, att_invisible); /* no longer invisible */
- return (entry);
- }
-
-@@ -597,6 +598,11 @@
- if (assoc_p (var))
- {
- val = expand_assignment_string_to_string (val, 0);
-+ if (val == 0)
-+ {
-+ val = (char *)xmalloc (1);
-+ val[0] = '\0'; /* like do_assignment_internal */
-+ }
- free_val = 1;
- }
-
-diff -Naur bash-4.3.orig/bashline.c bash-4.3/bashline.c
---- bash-4.3.orig/bashline.c 2014-02-10 00:56:58.000000000 +0000
-+++ bash-4.3/bashline.c 2014-10-10 14:40:53.270659407 +0000
-@@ -4167,9 +4167,16 @@
- int qc;
-
- qc = rl_dispatching ? rl_completion_quote_character : 0;
-- dfn = bash_dequote_filename ((char *)text, qc);
-+ /* If rl_completion_found_quote != 0, rl_completion_matches will call the
-+ filename dequoting function, causing the directory name to be dequoted
-+ twice. */
-+ if (rl_dispatching && rl_completion_found_quote == 0)
-+ dfn = bash_dequote_filename ((char *)text, qc);
-+ else
-+ dfn = (char *)text;
- m1 = rl_completion_matches (dfn, rl_filename_completion_function);
-- free (dfn);
-+ if (dfn != text)
-+ free (dfn);
-
- if (m1 == 0 || m1[0] == 0)
- return m1;
-diff -Naur bash-4.3.orig/builtins/common.h bash-4.3/builtins/common.h
---- bash-4.3.orig/builtins/common.h 2013-07-08 20:54:47.000000000 +0000
-+++ bash-4.3/builtins/common.h 2014-10-10 14:40:53.353992529 +0000
-@@ -33,6 +33,8 @@
- #define SEVAL_RESETLINE 0x010
- #define SEVAL_PARSEONLY 0x020
- #define SEVAL_NOLONGJMP 0x040
-+#define SEVAL_FUNCDEF 0x080 /* only allow function definitions */
-+#define SEVAL_ONECMD 0x100 /* only allow a single command */
-
- /* Flags for describe_command, shared between type.def and command.def */
- #define CDESC_ALL 0x001 /* type -a */
-diff -Naur bash-4.3.orig/builtins/evalstring.c bash-4.3/builtins/evalstring.c
---- bash-4.3.orig/builtins/evalstring.c 2014-02-11 14:42:10.000000000 +0000
-+++ bash-4.3/builtins/evalstring.c 2014-10-10 14:40:53.390659103 +0000
-@@ -308,6 +308,27 @@
- {
- struct fd_bitmap *bitmap;
-
-+ if (flags & SEVAL_FUNCDEF)
-+ {
-+ char *x;
-+
-+ /* If the command parses to something other than a straight
-+ function definition, or if we have not consumed the entire
-+ string, or if the parser has transformed the function
-+ name (as parsing will if it begins or ends with shell
-+ whitespace, for example), reject the attempt */
-+ if (command->type != cm_function_def ||
-+ ((x = parser_remaining_input ()) && *x) ||
-+ (STREQ (from_file, command->value.Function_def->name->word) == 0))
-+ {
-+ internal_warning (_("%s: ignoring function definition attempt"), from_file);
-+ should_jump_to_top_level = 0;
-+ last_result = last_command_exit_value = EX_BADUSAGE;
-+ reset_parser ();
-+ break;
-+ }
-+ }
-+
- bitmap = new_fd_bitmap (FD_BITMAP_SIZE);
- begin_unwind_frame ("pe_dispose");
- add_unwind_protect (dispose_fd_bitmap, bitmap);
-@@ -368,6 +389,12 @@
- dispose_command (command);
- dispose_fd_bitmap (bitmap);
- discard_unwind_frame ("pe_dispose");
-+
-+ if (flags & SEVAL_ONECMD)
-+ {
-+ reset_parser ();
-+ break;
-+ }
- }
- }
- else
-diff -Naur bash-4.3.orig/builtins/read.def bash-4.3/builtins/read.def
---- bash-4.3.orig/builtins/read.def 2013-09-02 15:54:00.000000000 +0000
-+++ bash-4.3/builtins/read.def 2014-10-10 14:40:53.307325981 +0000
-@@ -442,7 +442,10 @@
- add_unwind_protect (reset_alarm, (char *)NULL);
- #if defined (READLINE)
- if (edit)
-- add_unwind_protect (reset_attempted_completion_function, (char *)NULL);
-+ {
-+ add_unwind_protect (reset_attempted_completion_function, (char *)NULL);
-+ add_unwind_protect (bashline_reset_event_hook, (char *)NULL);
-+ }
- #endif
- falarm (tmsec, tmusec);
- }
-@@ -1021,6 +1024,7 @@
-
- old_attempted_completion_function = rl_attempted_completion_function;
- rl_attempted_completion_function = (rl_completion_func_t *)NULL;
-+ bashline_set_event_hook ();
- if (itext)
- {
- old_startup_hook = rl_startup_hook;
-@@ -1032,6 +1036,7 @@
-
- rl_attempted_completion_function = old_attempted_completion_function;
- old_attempted_completion_function = (rl_completion_func_t *)NULL;
-+ bashline_reset_event_hook ();
-
- if (ret == 0)
- return ret;
-diff -Naur bash-4.3.orig/copy_cmd.c bash-4.3/copy_cmd.c
---- bash-4.3.orig/copy_cmd.c 2009-09-11 20:28:02.000000000 +0000
-+++ bash-4.3/copy_cmd.c 2014-10-10 14:40:53.390659103 +0000
-@@ -126,7 +126,7 @@
- {
- case r_reading_until:
- case r_deblank_reading_until:
-- new_redirect->here_doc_eof = savestring (redirect->here_doc_eof);
-+ new_redirect->here_doc_eof = redirect->here_doc_eof ? savestring (redirect->here_doc_eof) : 0;
- /*FALLTHROUGH*/
- case r_reading_string:
- case r_appending_to:
-diff -Naur bash-4.3.orig/execute_cmd.c bash-4.3/execute_cmd.c
---- bash-4.3.orig/execute_cmd.c 2014-01-31 15:54:52.000000000 +0000
-+++ bash-4.3/execute_cmd.c 2014-10-10 14:40:53.337325905 +0000
-@@ -2409,7 +2409,16 @@
- #endif
- lstdin = wait_for (lastpid);
- #if defined (JOB_CONTROL)
-- exec_result = job_exit_status (lastpipe_jid);
-+ /* If wait_for removes the job from the jobs table, use result of last
-+ command as pipeline's exit status as usual. The jobs list can get
-+ frozen and unfrozen at inconvenient times if there are multiple pipelines
-+ running simultaneously. */
-+ if (INVALID_JOB (lastpipe_jid) == 0)
-+ exec_result = job_exit_status (lastpipe_jid);
-+ else if (pipefail_opt)
-+ exec_result = exec_result | lstdin; /* XXX */
-+ /* otherwise we use exec_result */
-+
- #endif
- unfreeze_jobs_list ();
- }
-diff -Naur bash-4.3.orig/externs.h bash-4.3/externs.h
---- bash-4.3.orig/externs.h 2014-01-02 19:58:20.000000000 +0000
-+++ bash-4.3/externs.h 2014-10-10 14:40:53.230659509 +0000
-@@ -324,6 +324,7 @@
- extern char *sh_backslash_quote __P((char *, const char *, int));
- extern char *sh_backslash_quote_for_double_quotes __P((char *));
- extern int sh_contains_shell_metas __P((char *));
-+extern int sh_contains_quotes __P((char *));
-
- /* declarations for functions defined in lib/sh/spell.c */
- extern int spname __P((char *, char *));
-diff -Naur bash-4.3.orig/jobs.c bash-4.3/jobs.c
---- bash-4.3.orig/jobs.c 2014-01-10 14:05:34.000000000 +0000
-+++ bash-4.3/jobs.c 2014-10-10 14:40:53.243992808 +0000
-@@ -3597,6 +3597,7 @@
- unwind_protect_int (jobs_list_frozen);
- unwind_protect_pointer (the_pipeline);
- unwind_protect_pointer (subst_assign_varlist);
-+ unwind_protect_pointer (this_shell_builtin);
-
- /* We have to add the commands this way because they will be run
- in reverse order of adding. We don't want maybe_set_sigchld_trap ()
-@@ -4374,7 +4375,7 @@
- void
- end_job_control ()
- {
-- if (interactive_shell) /* XXX - should it be interactive? */
-+ if (interactive_shell || job_control) /* XXX - should it be just job_control? */
- {
- terminate_stopped_jobs ();
-
-diff -Naur bash-4.3.orig/lib/glob/glob.c bash-4.3/lib/glob/glob.c
---- bash-4.3.orig/lib/glob/glob.c 2014-02-01 02:43:51.000000000 +0000
-+++ bash-4.3/lib/glob/glob.c 2014-10-10 14:40:53.277326057 +0000
-@@ -123,6 +123,8 @@
- extern char *glob_patscan __P((char *, char *, int));
- extern wchar_t *glob_patscan_wc __P((wchar_t *, wchar_t *, int));
-
-+extern char *glob_dirscan __P((char *, int));
-+
- /* Compile `glob_loop.c' for single-byte characters. */
- #define CHAR unsigned char
- #define INT int
-@@ -179,42 +181,53 @@
- char *pat, *dname;
- int flags;
- {
-- char *pp, *pe, *t;
-- int n, r;
-+ char *pp, *pe, *t, *se;
-+ int n, r, negate;
-
-+ negate = *pat == '!';
- pp = pat + 2;
-- pe = pp + strlen (pp) - 1; /*(*/
-- if (*pe != ')')
-+ se = pp + strlen (pp) - 1; /* end of string */
-+ pe = glob_patscan (pp, se, 0); /* end of extglob pattern (( */
-+ /* we should check for invalid extglob pattern here */
-+ if (pe == 0)
- return 0;
-- if ((t = strchr (pp, '|')) == 0) /* easy case first */
-+
-+ /* if pe != se we have more of the pattern at the end of the extglob
-+ pattern. Check the easy case first ( */
-+ if (pe == se && *pe == ')' && (t = strchr (pp, '|')) == 0)
- {
- *pe = '\0';
-+#if defined (HANDLE_MULTIBYTE)
-+ r = mbskipname (pp, dname, flags);
-+#else
- r = skipname (pp, dname, flags); /*(*/
-+#endif
- *pe = ')';
- return r;
- }
-+
-+ /* check every subpattern */
- while (t = glob_patscan (pp, pe, '|'))
- {
- n = t[-1];
- t[-1] = '\0';
-+#if defined (HANDLE_MULTIBYTE)
-+ r = mbskipname (pp, dname, flags);
-+#else
- r = skipname (pp, dname, flags);
-+#endif
- t[-1] = n;
- if (r == 0) /* if any pattern says not skip, we don't skip */
- return r;
- pp = t;
- } /*(*/
-
-- if (pp == pe) /* glob_patscan might find end of pattern */
-+ /* glob_patscan might find end of pattern */
-+ if (pp == se)
- return r;
-
-- *pe = '\0';
--# if defined (HANDLE_MULTIBYTE)
-- r = mbskipname (pp, dname, flags); /*(*/
--# else
-- r = skipname (pp, dname, flags); /*(*/
--# endif
-- *pe = ')';
-- return r;
-+ /* but if it doesn't then we didn't match a leading dot */
-+ return 0;
- }
- #endif
-
-@@ -277,20 +290,23 @@
- int flags;
- {
- #if EXTENDED_GLOB
-- wchar_t *pp, *pe, *t, n;
-- int r;
-+ wchar_t *pp, *pe, *t, n, *se;
-+ int r, negate;
-
-+ negate = *pat == L'!';
- pp = pat + 2;
-- pe = pp + wcslen (pp) - 1; /*(*/
-- if (*pe != L')')
-- return 0;
-- if ((t = wcschr (pp, L'|')) == 0)
-+ se = pp + wcslen (pp) - 1; /*(*/
-+ pe = glob_patscan_wc (pp, se, 0);
-+
-+ if (pe == se && *pe == ')' && (t = wcschr (pp, L'|')) == 0)
- {
- *pe = L'\0';
- r = wchkname (pp, dname); /*(*/
- *pe = L')';
- return r;
- }
-+
-+ /* check every subpattern */
- while (t = glob_patscan_wc (pp, pe, '|'))
- {
- n = t[-1];
-@@ -305,10 +321,8 @@
- if (pp == pe) /* glob_patscan_wc might find end of pattern */
- return r;
-
-- *pe = L'\0';
-- r = wchkname (pp, dname); /*(*/
-- *pe = L')';
-- return r;
-+ /* but if it doesn't then we didn't match a leading dot */
-+ return 0;
- #else
- return (wchkname (pat, dname));
- #endif
-@@ -1006,7 +1020,7 @@
- {
- char **result;
- unsigned int result_size;
-- char *directory_name, *filename, *dname;
-+ char *directory_name, *filename, *dname, *fn;
- unsigned int directory_len;
- int free_dirname; /* flag */
- int dflags;
-@@ -1022,6 +1036,18 @@
-
- /* Find the filename. */
- filename = strrchr (pathname, '/');
-+#if defined (EXTENDED_GLOB)
-+ if (filename && extended_glob)
-+ {
-+ fn = glob_dirscan (pathname, '/');
-+#if DEBUG_MATCHING
-+ if (fn != filename)
-+ fprintf (stderr, "glob_filename: glob_dirscan: fn (%s) != filename (%s)\n", fn ? fn : "(null)", filename);
-+#endif
-+ filename = fn;
-+ }
-+#endif
-+
- if (filename == NULL)
- {
- filename = pathname;
-diff -Naur bash-4.3.orig/lib/glob/gmisc.c bash-4.3/lib/glob/gmisc.c
---- bash-4.3.orig/lib/glob/gmisc.c 2013-10-28 18:45:25.000000000 +0000
-+++ bash-4.3/lib/glob/gmisc.c 2014-10-10 14:40:53.277326057 +0000
-@@ -42,6 +42,8 @@
- #define WLPAREN L'('
- #define WRPAREN L')'
-
-+extern char *glob_patscan __P((char *, char *, int));
-+
- /* Return 1 of the first character of WSTRING could match the first
- character of pattern WPAT. Wide character version. */
- int
-@@ -210,6 +212,7 @@
- case '+':
- case '!':
- case '@':
-+ case '?':
- return (pat[1] == LPAREN);
- default:
- return 0;
-@@ -374,3 +377,34 @@
-
- return matlen;
- }
-+
-+/* Skip characters in PAT and return the final occurrence of DIRSEP. This
-+ is only called when extended_glob is set, so we have to skip over extglob
-+ patterns x(...) */
-+char *
-+glob_dirscan (pat, dirsep)
-+ char *pat;
-+ int dirsep;
-+{
-+ char *p, *d, *pe, *se;
-+
-+ d = pe = se = 0;
-+ for (p = pat; p && *p; p++)
-+ {
-+ if (extglob_pattern_p (p))
-+ {
-+ if (se == 0)
-+ se = p + strlen (p) - 1;
-+ pe = glob_patscan (p + 2, se, 0);
-+ if (pe == 0)
-+ continue;
-+ else if (*pe == 0)
-+ break;
-+ p = pe - 1; /* will do increment above */
-+ continue;
-+ }
-+ if (*p == dirsep)
-+ d = p;
-+ }
-+ return d;
-+}
-diff -Naur bash-4.3.orig/lib/readline/display.c bash-4.3/lib/readline/display.c
---- bash-4.3.orig/lib/readline/display.c 2013-12-27 18:10:56.000000000 +0000
-+++ bash-4.3/lib/readline/display.c 2014-10-10 14:40:53.253992783 +0000
-@@ -1637,7 +1637,7 @@
- /* If we are changing the number of invisible characters in a line, and
- the spot of first difference is before the end of the invisible chars,
- lendiff needs to be adjusted. */
-- if (current_line == 0 && !_rl_horizontal_scroll_mode &&
-+ if (current_line == 0 && /* !_rl_horizontal_scroll_mode && */
- current_invis_chars != visible_wrap_offset)
- {
- if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-@@ -1825,8 +1825,13 @@
- else
- _rl_last_c_pos += bytes_to_insert;
-
-+ /* XXX - we only want to do this if we are at the end of the line
-+ so we move there with _rl_move_cursor_relative */
- if (_rl_horizontal_scroll_mode && ((oe-old) > (ne-new)))
-- goto clear_rest_of_line;
-+ {
-+ _rl_move_cursor_relative (ne-new, new);
-+ goto clear_rest_of_line;
-+ }
- }
- }
- /* Otherwise, print over the existing material. */
-@@ -2677,7 +2682,8 @@
- {
- if (_rl_echoing_p)
- {
-- _rl_move_vert (_rl_vis_botlin);
-+ if (_rl_vis_botlin > 0) /* minor optimization plus bug fix */
-+ _rl_move_vert (_rl_vis_botlin);
- _rl_vis_botlin = 0;
- fflush (rl_outstream);
- rl_restart_output (1, 0);
-diff -Naur bash-4.3.orig/lib/readline/input.c bash-4.3/lib/readline/input.c
---- bash-4.3.orig/lib/readline/input.c 2014-01-10 20:07:08.000000000 +0000
-+++ bash-4.3/lib/readline/input.c 2014-10-10 14:40:53.307325981 +0000
-@@ -534,8 +534,16 @@
- return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
- else if (_rl_caught_signal == SIGHUP || _rl_caught_signal == SIGTERM)
- return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
-+ /* keyboard-generated signals of interest */
- else if (_rl_caught_signal == SIGINT || _rl_caught_signal == SIGQUIT)
- RL_CHECK_SIGNALS ();
-+ /* non-keyboard-generated signals of interest */
-+ else if (_rl_caught_signal == SIGALRM
-+#if defined (SIGVTALRM)
-+ || _rl_caught_signal == SIGVTALRM
-+#endif
-+ )
-+ RL_CHECK_SIGNALS ();
-
- if (rl_signal_event_hook)
- (*rl_signal_event_hook) ();
-diff -Naur bash-4.3.orig/lib/readline/misc.c bash-4.3/lib/readline/misc.c
---- bash-4.3.orig/lib/readline/misc.c 2012-09-01 22:03:11.000000000 +0000
-+++ bash-4.3/lib/readline/misc.c 2014-10-10 14:40:53.330659255 +0000
-@@ -461,6 +461,7 @@
- saved_undo_list = 0;
- /* Set up rl_line_buffer and other variables from history entry */
- rl_replace_from_history (entry, 0); /* entry->line is now current */
-+ entry->data = 0; /* entry->data is now current undo list */
- /* Undo all changes to this history entry */
- while (rl_undo_list)
- rl_do_undo ();
-@@ -468,7 +469,6 @@
- the timestamp. */
- FREE (entry->line);
- entry->line = savestring (rl_line_buffer);
-- entry->data = 0;
- }
- entry = previous_history ();
- }
-diff -Naur bash-4.3.orig/lib/readline/readline.c bash-4.3/lib/readline/readline.c
---- bash-4.3.orig/lib/readline/readline.c 2013-10-28 18:58:06.000000000 +0000
-+++ bash-4.3/lib/readline/readline.c 2014-10-10 14:40:53.177326310 +0000
-@@ -744,7 +744,8 @@
- r = _rl_subseq_result (r, cxt->oldmap, cxt->okey, (cxt->flags & KSEQ_SUBSEQ));
-
- RL_CHECK_SIGNALS ();
-- if (r == 0) /* success! */
-+ /* We only treat values < 0 specially to simulate recursion. */
-+ if (r >= 0 || (r == -1 && (cxt->flags & KSEQ_SUBSEQ) == 0)) /* success! or failure! */
- {
- _rl_keyseq_chain_dispose ();
- RL_UNSETSTATE (RL_STATE_MULTIKEY);
-@@ -964,7 +965,7 @@
- #if defined (VI_MODE)
- if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap &&
- key != ANYOTHERKEY &&
-- rl_key_sequence_length == 1 && /* XXX */
-+ _rl_dispatching_keymap == vi_movement_keymap &&
- _rl_vi_textmod_command (key))
- _rl_vi_set_last (key, rl_numeric_arg, rl_arg_sign);
- #endif
-diff -Naur bash-4.3.orig/lib/readline/readline.c.orig bash-4.3/lib/readline/readline.c.orig
---- bash-4.3.orig/lib/readline/readline.c.orig 1970-01-01 00:00:00.000000000 +0000
-+++ bash-4.3/lib/readline/readline.c.orig 2014-10-10 14:40:53.170659661 +0000
-@@ -0,0 +1,1364 @@
-+/* readline.c -- a general facility for reading lines of input
-+ with emacs style editing and completion. */
-+
-+/* Copyright (C) 1987-2013 Free Software Foundation, Inc.
-+
-+ This file is part of the GNU Readline Library (Readline), a library
-+ for reading lines of text with interactive input and history editing.
-+
-+ Readline is free software: you can redistribute it and/or modify
-+ it under the terms of the GNU General Public License as published by
-+ the Free Software Foundation, either version 3 of the License, or
-+ (at your option) any later version.
-+
-+ Readline is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU General Public License for more details.
-+
-+ You should have received a copy of the GNU General Public License
-+ along with Readline. If not, see .
-+*/
-+
-+#define READLINE_LIBRARY
-+
-+#if defined (HAVE_CONFIG_H)
-+# include
-+#endif
-+
-+#include
-+#include "posixstat.h"
-+#include
-+#if defined (HAVE_SYS_FILE_H)
-+# include
-+#endif /* HAVE_SYS_FILE_H */
-+
-+#if defined (HAVE_UNISTD_H)
-+# include
-+#endif /* HAVE_UNISTD_H */
-+
-+#if defined (HAVE_STDLIB_H)
-+# include
-+#else
-+# include "ansi_stdlib.h"
-+#endif /* HAVE_STDLIB_H */
-+
-+#if defined (HAVE_LOCALE_H)
-+# include
-+#endif
-+
-+#include
-+#include "posixjmp.h"
-+#include
-+
-+#if !defined (errno)
-+extern int errno;
-+#endif /* !errno */
-+
-+/* System-specific feature definitions and include files. */
-+#include "rldefs.h"
-+#include "rlmbutil.h"
-+
-+#if defined (__EMX__)
-+# define INCL_DOSPROCESS
-+# include
-+#endif /* __EMX__ */
-+
-+/* Some standard library routines. */
-+#include "readline.h"
-+#include "history.h"
-+
-+#include "rlprivate.h"
-+#include "rlshell.h"
-+#include "xmalloc.h"
-+
-+#ifndef RL_LIBRARY_VERSION
-+# define RL_LIBRARY_VERSION "5.1"
-+#endif
-+
-+#ifndef RL_READLINE_VERSION
-+# define RL_READLINE_VERSION 0x0501
-+#endif
-+
-+extern void _rl_free_history_entry PARAMS((HIST_ENTRY *));
-+
-+#if defined (COLOR_SUPPORT)
-+extern void _rl_parse_colors PARAMS((void)); /* XXX */
-+#endif
-+
-+
-+/* Forward declarations used in this file. */
-+static char *readline_internal PARAMS((void));
-+static void readline_initialize_everything PARAMS((void));
-+
-+static void bind_arrow_keys_internal PARAMS((Keymap));
-+static void bind_arrow_keys PARAMS((void));
-+
-+static void readline_default_bindings PARAMS((void));
-+static void reset_default_bindings PARAMS((void));
-+
-+static int _rl_subseq_result PARAMS((int, Keymap, int, int));
-+static int _rl_subseq_getchar PARAMS((int));
-+
-+/* **************************************************************** */
-+/* */
-+/* Line editing input utility */
-+/* */
-+/* **************************************************************** */
-+
-+const char *rl_library_version = RL_LIBRARY_VERSION;
-+
-+int rl_readline_version = RL_READLINE_VERSION;
-+
-+/* True if this is `real' readline as opposed to some stub substitute. */
-+int rl_gnu_readline_p = 1;
-+
-+/* A pointer to the keymap that is currently in use.
-+ By default, it is the standard emacs keymap. */
-+Keymap _rl_keymap = emacs_standard_keymap;
-+
-+/* The current style of editing. */
-+int rl_editing_mode = emacs_mode;
-+
-+/* The current insert mode: input (the default) or overwrite */
-+int rl_insert_mode = RL_IM_DEFAULT;
-+
-+/* Non-zero if we called this function from _rl_dispatch(). It's present
-+ so functions can find out whether they were called from a key binding
-+ or directly from an application. */
-+int rl_dispatching;
-+
-+/* Non-zero if the previous command was a kill command. */
-+int _rl_last_command_was_kill = 0;
-+
-+/* The current value of the numeric argument specified by the user. */
-+int rl_numeric_arg = 1;
-+
-+/* Non-zero if an argument was typed. */
-+int rl_explicit_arg = 0;
-+
-+/* Temporary value used while generating the argument. */
-+int rl_arg_sign = 1;
-+
-+/* Non-zero means we have been called at least once before. */
-+static int rl_initialized;
-+
-+#if 0
-+/* If non-zero, this program is running in an EMACS buffer. */
-+static int running_in_emacs;
-+#endif
-+
-+/* Flags word encapsulating the current readline state. */
-+int rl_readline_state = RL_STATE_NONE;
-+
-+/* The current offset in the current input line. */
-+int rl_point;
-+
-+/* Mark in the current input line. */
-+int rl_mark;
-+
-+/* Length of the current input line. */
-+int rl_end;
-+
-+/* Make this non-zero to return the current input_line. */
-+int rl_done;
-+
-+/* The last function executed by readline. */
-+rl_command_func_t *rl_last_func = (rl_command_func_t *)NULL;
-+
-+/* Top level environment for readline_internal (). */
-+procenv_t _rl_top_level;
-+
-+/* The streams we interact with. */
-+FILE *_rl_in_stream, *_rl_out_stream;
-+
-+/* The names of the streams that we do input and output to. */
-+FILE *rl_instream = (FILE *)NULL;
-+FILE *rl_outstream = (FILE *)NULL;
-+
-+/* Non-zero means echo characters as they are read. Defaults to no echo;
-+ set to 1 if there is a controlling terminal, we can get its attributes,
-+ and the attributes include `echo'. Look at rltty.c:prepare_terminal_settings
-+ for the code that sets it. */
-+int _rl_echoing_p = 0;
-+
-+/* Current prompt. */
-+char *rl_prompt = (char *)NULL;
-+int rl_visible_prompt_length = 0;
-+
-+/* Set to non-zero by calling application if it has already printed rl_prompt
-+ and does not want readline to do it the first time. */
-+int rl_already_prompted = 0;
-+
-+/* The number of characters read in order to type this complete command. */
-+int rl_key_sequence_length = 0;
-+
-+/* If non-zero, then this is the address of a function to call just
-+ before readline_internal_setup () prints the first prompt. */
-+rl_hook_func_t *rl_startup_hook = (rl_hook_func_t *)NULL;
-+
-+/* If non-zero, this is the address of a function to call just before
-+ readline_internal_setup () returns and readline_internal starts
-+ reading input characters. */
-+rl_hook_func_t *rl_pre_input_hook = (rl_hook_func_t *)NULL;
-+
-+/* What we use internally. You should always refer to RL_LINE_BUFFER. */
-+static char *the_line;
-+
-+/* The character that can generate an EOF. Really read from
-+ the terminal driver... just defaulted here. */
-+int _rl_eof_char = CTRL ('D');
-+
-+/* Non-zero makes this the next keystroke to read. */
-+int rl_pending_input = 0;
-+
-+/* Pointer to a useful terminal name. */
-+const char *rl_terminal_name = (const char *)NULL;
-+
-+/* Non-zero means to always use horizontal scrolling in line display. */
-+int _rl_horizontal_scroll_mode = 0;
-+
-+/* Non-zero means to display an asterisk at the starts of history lines
-+ which have been modified. */
-+int _rl_mark_modified_lines = 0;
-+
-+/* The style of `bell' notification preferred. This can be set to NO_BELL,
-+ AUDIBLE_BELL, or VISIBLE_BELL. */
-+int _rl_bell_preference = AUDIBLE_BELL;
-+
-+/* String inserted into the line by rl_insert_comment (). */
-+char *_rl_comment_begin;
-+
-+/* Keymap holding the function currently being executed. */
-+Keymap rl_executing_keymap;
-+
-+/* Keymap we're currently using to dispatch. */
-+Keymap _rl_dispatching_keymap;
-+
-+/* Non-zero means to erase entire line, including prompt, on empty input lines. */
-+int rl_erase_empty_line = 0;
-+
-+/* Non-zero means to read only this many characters rather than up to a
-+ character bound to accept-line. */
-+int rl_num_chars_to_read;
-+
-+/* Line buffer and maintenance. */
-+char *rl_line_buffer = (char *)NULL;
-+int rl_line_buffer_len = 0;
-+
-+/* Key sequence `contexts' */
-+_rl_keyseq_cxt *_rl_kscxt = 0;
-+
-+int rl_executing_key;
-+char *rl_executing_keyseq = 0;
-+int _rl_executing_keyseq_size = 0;
-+
-+/* Timeout (specified in milliseconds) when reading characters making up an
-+ ambiguous multiple-key sequence */
-+int _rl_keyseq_timeout = 500;
-+
-+#define RESIZE_KEYSEQ_BUFFER() \
-+ do \
-+ { \
-+ if (rl_key_sequence_length + 2 >= _rl_executing_keyseq_size) \
-+ { \
-+ _rl_executing_keyseq_size += 16; \
-+ rl_executing_keyseq = xrealloc (rl_executing_keyseq, _rl_executing_keyseq_size); \
-+ } \
-+ } \
-+ while (0);
-+
-+/* Forward declarations used by the display, termcap, and history code. */
-+
-+/* **************************************************************** */
-+/* */
-+/* `Forward' declarations */
-+/* */
-+/* **************************************************************** */
-+
-+/* Non-zero means do not parse any lines other than comments and
-+ parser directives. */
-+unsigned char _rl_parsing_conditionalized_out = 0;
-+
-+/* Non-zero means to convert characters with the meta bit set to
-+ escape-prefixed characters so we can indirect through
-+ emacs_meta_keymap or vi_escape_keymap. */
-+int _rl_convert_meta_chars_to_ascii = 1;
-+
-+/* Non-zero means to output characters with the meta bit set directly
-+ rather than as a meta-prefixed escape sequence. */
-+int _rl_output_meta_chars = 0;
-+
-+/* Non-zero means to look at the termios special characters and bind
-+ them to equivalent readline functions at startup. */
-+int _rl_bind_stty_chars = 1;
-+
-+/* Non-zero means to go through the history list at every newline (or
-+ whenever rl_done is set and readline returns) and revert each line to
-+ its initial state. */
-+int _rl_revert_all_at_newline = 0;
-+
-+/* Non-zero means to honor the termios ECHOCTL bit and echo control
-+ characters corresponding to keyboard-generated signals. */
-+int _rl_echo_control_chars = 1;
-+
-+/* Non-zero means to prefix the displayed prompt with a character indicating
-+ the editing mode: @ for emacs, : for vi-command, + for vi-insert. */
-+int _rl_show_mode_in_prompt = 0;
-+
-+/* **************************************************************** */
-+/* */
-+/* Top Level Functions */
-+/* */
-+/* **************************************************************** */
-+
-+/* Non-zero means treat 0200 bit in terminal input as Meta bit. */
-+int _rl_meta_flag = 0; /* Forward declaration */
-+
-+/* Set up the prompt and expand it. Called from readline() and
-+ rl_callback_handler_install (). */
-+int
-+rl_set_prompt (prompt)
-+ const char *prompt;
-+{
-+ 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;
-+}
-+
-+/* Read a line of input. Prompt with PROMPT. An empty PROMPT means
-+ none. A return value of NULL means that EOF was encountered. */
-+char *
-+readline (prompt)
-+ const char *prompt;
-+{
-+ char *value;
-+#if 0
-+ int in_callback;
-+#endif
-+
-+ /* If we are at EOF return a NULL string. */
-+ if (rl_pending_input == EOF)
-+ {
-+ rl_clear_pending_input ();
-+ return ((char *)NULL);
-+ }
-+
-+#if 0
-+ /* If readline() is called after installing a callback handler, temporarily
-+ turn off the callback state to avoid ensuing messiness. Patch supplied
-+ by the gdb folks. XXX -- disabled. This can be fooled and readline
-+ left in a strange state by a poorly-timed longjmp. */
-+ if (in_callback = RL_ISSTATE (RL_STATE_CALLBACK))
-+ RL_UNSETSTATE (RL_STATE_CALLBACK);
-+#endif
-+
-+ rl_set_prompt (prompt);
-+
-+ rl_initialize ();
-+ if (rl_prep_term_function)
-+ (*rl_prep_term_function) (_rl_meta_flag);
-+
-+#if defined (HANDLE_SIGNALS)
-+ rl_set_signals ();
-+#endif
-+
-+ value = readline_internal ();
-+ if (rl_deprep_term_function)
-+ (*rl_deprep_term_function) ();
-+
-+#if defined (HANDLE_SIGNALS)
-+ rl_clear_signals ();
-+#endif
-+
-+#if 0
-+ if (in_callback)
-+ RL_SETSTATE (RL_STATE_CALLBACK);
-+#endif
-+
-+#if HAVE_DECL_AUDIT_TTY && defined (ENABLE_TTY_AUDIT_SUPPORT)
-+ if (value)
-+ _rl_audit_tty (value);
-+#endif
-+
-+ return (value);
-+}
-+
-+#if defined (READLINE_CALLBACKS)
-+# define STATIC_CALLBACK
-+#else
-+# define STATIC_CALLBACK static
-+#endif
-+
-+STATIC_CALLBACK void
-+readline_internal_setup ()
-+{
-+ char *nprompt;
-+
-+ _rl_in_stream = rl_instream;
-+ _rl_out_stream = rl_outstream;
-+
-+ /* Enable the meta key only for the duration of readline(), if this
-+ terminal has one and the terminal has been initialized */
-+ if (_rl_enable_meta & RL_ISSTATE (RL_STATE_TERMPREPPED))
-+ _rl_enable_meta_key ();
-+
-+ if (rl_startup_hook)
-+ (*rl_startup_hook) ();
-+
-+#if defined (VI_MODE)
-+ if (rl_editing_mode == vi_mode)
-+ rl_vi_insertion_mode (1, 'i'); /* don't want to reset last */
-+#endif /* VI_MODE */
-+
-+ /* If we're not echoing, we still want to at least print a prompt, because
-+ rl_redisplay will not do it for us. If the calling application has a
-+ custom redisplay function, though, let that function handle it. */
-+ if (_rl_echoing_p == 0 && rl_redisplay_function == rl_redisplay)
-+ {
-+ if (rl_prompt && rl_already_prompted == 0)
-+ {
-+ nprompt = _rl_strip_prompt (rl_prompt);
-+ fprintf (_rl_out_stream, "%s", nprompt);
-+ fflush (_rl_out_stream);
-+ xfree (nprompt);
-+ }
-+ }
-+ else
-+ {
-+ if (rl_prompt && rl_already_prompted)
-+ rl_on_new_line_with_prompt ();
-+ else
-+ rl_on_new_line ();
-+ (*rl_redisplay_function) ();
-+ }
-+
-+ if (rl_pre_input_hook)
-+ (*rl_pre_input_hook) ();
-+
-+ RL_CHECK_SIGNALS ();
-+}
-+
-+STATIC_CALLBACK char *
-+readline_internal_teardown (eof)
-+ int eof;
-+{
-+ char *temp;
-+ HIST_ENTRY *entry;
-+
-+ RL_CHECK_SIGNALS ();
-+
-+ /* Restore the original of this history line, iff the line that we
-+ are editing was originally in the history, AND the line has changed. */
-+ entry = current_history ();
-+
-+ if (entry && rl_undo_list)
-+ {
-+ temp = savestring (the_line);
-+ rl_revert_line (1, 0);
-+ entry = replace_history_entry (where_history (), the_line, (histdata_t)NULL);
-+ _rl_free_history_entry (entry);
-+
-+ strcpy (the_line, temp);
-+ xfree (temp);
-+ }
-+
-+ if (_rl_revert_all_at_newline)
-+ _rl_revert_all_lines ();
-+
-+ /* At any rate, it is highly likely that this line has an undo list. Get
-+ rid of it now. */
-+ if (rl_undo_list)
-+ rl_free_undo_list ();
-+
-+ /* Disable the meta key, if this terminal has one and we were told to use it.
-+ The check whether or not we sent the enable string is in
-+ _rl_disable_meta_key(); the flag is set in _rl_enable_meta_key */
-+ _rl_disable_meta_key ();
-+
-+ /* Restore normal cursor, if available. */
-+ _rl_set_insert_mode (RL_IM_INSERT, 0);
-+
-+ return (eof ? (char *)NULL : savestring (the_line));
-+}
-+
-+void
-+_rl_internal_char_cleanup ()
-+{
-+#if defined (VI_MODE)
-+ /* In vi mode, when you exit insert mode, the cursor moves back
-+ over the previous character. We explicitly check for that here. */
-+ if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap)
-+ rl_vi_check ();
-+#endif /* VI_MODE */
-+
-+ if (rl_num_chars_to_read && rl_end >= rl_num_chars_to_read)
-+ {
-+ (*rl_redisplay_function) ();
-+ _rl_want_redisplay = 0;
-+ rl_newline (1, '\n');
-+ }
-+
-+ if (rl_done == 0)
-+ {
-+ (*rl_redisplay_function) ();
-+ _rl_want_redisplay = 0;
-+ }
-+
-+ /* If the application writer has told us to erase the entire line if
-+ the only character typed was something bound to rl_newline, do so. */
-+ if (rl_erase_empty_line && rl_done && rl_last_func == rl_newline &&
-+ rl_point == 0 && rl_end == 0)
-+ _rl_erase_entire_line ();
-+}
-+
-+STATIC_CALLBACK int
-+#if defined (READLINE_CALLBACKS)
-+readline_internal_char ()
-+#else
-+readline_internal_charloop ()
-+#endif
-+{
-+ static int lastc, eof_found;
-+ int c, code, lk;
-+
-+ lastc = -1;
-+ eof_found = 0;
-+
-+#if !defined (READLINE_CALLBACKS)
-+ while (rl_done == 0)
-+ {
-+#endif
-+ lk = _rl_last_command_was_kill;
-+
-+#if defined (HAVE_POSIX_SIGSETJMP)
-+ code = sigsetjmp (_rl_top_level, 0);
-+#else
-+ code = setjmp (_rl_top_level);
-+#endif
-+
-+ if (code)
-+ {
-+ (*rl_redisplay_function) ();
-+ _rl_want_redisplay = 0;
-+ /* If we get here, we're not being called from something dispatched
-+ from _rl_callback_read_char(), which sets up its own value of
-+ _rl_top_level (saving and restoring the old, of course), so
-+ we can just return here. */
-+ if (RL_ISSTATE (RL_STATE_CALLBACK))
-+ return (0);
-+ }
-+
-+ if (rl_pending_input == 0)
-+ {
-+ /* Then initialize the argument and number of keys read. */
-+ _rl_reset_argument ();
-+ rl_key_sequence_length = 0;
-+ rl_executing_keyseq[0] = 0;
-+ }
-+
-+ RL_SETSTATE(RL_STATE_READCMD);
-+ c = rl_read_key ();
-+ RL_UNSETSTATE(RL_STATE_READCMD);
-+
-+ /* look at input.c:rl_getc() for the circumstances under which this will
-+ be returned; punt immediately on read error without converting it to
-+ a newline; assume that rl_read_key has already called the signal
-+ handler. */
-+ if (c == READERR)
-+ {
-+#if defined (READLINE_CALLBACKS)
-+ RL_SETSTATE(RL_STATE_DONE);
-+ return (rl_done = 1);
-+#else
-+ eof_found = 1;
-+ break;
-+#endif
-+ }
-+
-+ /* EOF typed to a non-blank line is a . If we want to change this,
-+ to force any existing line to be ignored when read(2) reads EOF,
-+ for example, this is the place to change. */
-+ if (c == EOF && rl_end)
-+ c = NEWLINE;
-+
-+ /* The character _rl_eof_char typed to blank line, and not as the
-+ previous character is interpreted as EOF. */
-+ if (((c == _rl_eof_char && lastc != c) || c == EOF) && !rl_end)
-+ {
-+#if defined (READLINE_CALLBACKS)
-+ RL_SETSTATE(RL_STATE_DONE);
-+ return (rl_done = 1);
-+#else
-+ eof_found = 1;
-+ break;
-+#endif
-+ }
-+
-+ lastc = c;
-+ _rl_dispatch ((unsigned char)c, _rl_keymap);
-+ RL_CHECK_SIGNALS ();
-+
-+ /* If there was no change in _rl_last_command_was_kill, then no kill
-+ has taken place. Note that if input is pending we are reading
-+ a prefix command, so nothing has changed yet. */
-+ if (rl_pending_input == 0 && lk == _rl_last_command_was_kill)
-+ _rl_last_command_was_kill = 0;
-+
-+ _rl_internal_char_cleanup ();
-+
-+#if defined (READLINE_CALLBACKS)
-+ return 0;
-+#else
-+ }
-+
-+ return (eof_found);
-+#endif
-+}
-+
-+#if defined (READLINE_CALLBACKS)
-+static int
-+readline_internal_charloop ()
-+{
-+ int eof = 1;
-+
-+ while (rl_done == 0)
-+ eof = readline_internal_char ();
-+ return (eof);
-+}
-+#endif /* READLINE_CALLBACKS */
-+
-+/* Read a line of input from the global rl_instream, doing output on
-+ the global rl_outstream.
-+ If rl_prompt is non-null, then that is our prompt. */
-+static char *
-+readline_internal ()
-+{
-+ int eof;
-+
-+ readline_internal_setup ();
-+ eof = readline_internal_charloop ();
-+ return (readline_internal_teardown (eof));
-+}
-+
-+void
-+_rl_init_line_state ()
-+{
-+ rl_point = rl_end = rl_mark = 0;
-+ the_line = rl_line_buffer;
-+ the_line[0] = 0;
-+}
-+
-+void
-+_rl_set_the_line ()
-+{
-+ the_line = rl_line_buffer;
-+}
-+
-+#if defined (READLINE_CALLBACKS)
-+_rl_keyseq_cxt *
-+_rl_keyseq_cxt_alloc ()
-+{
-+ _rl_keyseq_cxt *cxt;
-+
-+ cxt = (_rl_keyseq_cxt *)xmalloc (sizeof (_rl_keyseq_cxt));
-+
-+ cxt->flags = cxt->subseq_arg = cxt->subseq_retval = 0;
-+
-+ cxt->okey = 0;
-+ cxt->ocxt = _rl_kscxt;
-+ cxt->childval = 42; /* sentinel value */
-+
-+ return cxt;
-+}
-+
-+void
-+_rl_keyseq_cxt_dispose (cxt)
-+ _rl_keyseq_cxt *cxt;
-+{
-+ xfree (cxt);
-+}
-+
-+void
-+_rl_keyseq_chain_dispose ()
-+{
-+ _rl_keyseq_cxt *cxt;
-+
-+ while (_rl_kscxt)
-+ {
-+ cxt = _rl_kscxt;
-+ _rl_kscxt = _rl_kscxt->ocxt;
-+ _rl_keyseq_cxt_dispose (cxt);
-+ }
-+}
-+#endif
-+
-+static int
-+_rl_subseq_getchar (key)
-+ int key;
-+{
-+ int k;
-+
-+ if (key == ESC)
-+ RL_SETSTATE(RL_STATE_METANEXT);
-+ RL_SETSTATE(RL_STATE_MOREINPUT);
-+ k = rl_read_key ();
-+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
-+ if (key == ESC)
-+ RL_UNSETSTATE(RL_STATE_METANEXT);
-+
-+ return k;
-+}
-+
-+#if defined (READLINE_CALLBACKS)
-+int
-+_rl_dispatch_callback (cxt)
-+ _rl_keyseq_cxt *cxt;
-+{
-+ int nkey, r;
-+
-+ /* For now */
-+ /* The first time this context is used, we want to read input and dispatch
-+ on it. When traversing the chain of contexts back `up', we want to use
-+ the value from the next context down. We're simulating recursion using
-+ a chain of contexts. */
-+ if ((cxt->flags & KSEQ_DISPATCHED) == 0)
-+ {
-+ nkey = _rl_subseq_getchar (cxt->okey);
-+ if (nkey < 0)
-+ {
-+ _rl_abort_internal ();
-+ return -1;
-+ }
-+ r = _rl_dispatch_subseq (nkey, cxt->dmap, cxt->subseq_arg);
-+ cxt->flags |= KSEQ_DISPATCHED;
-+ }
-+ else
-+ r = cxt->childval;
-+
-+ /* For now */
-+ if (r != -3) /* don't do this if we indicate there will be other matches */
-+ r = _rl_subseq_result (r, cxt->oldmap, cxt->okey, (cxt->flags & KSEQ_SUBSEQ));
-+
-+ RL_CHECK_SIGNALS ();
-+ /* We only treat values < 0 specially to simulate recursion. */
-+ if (r >= 0 || (r == -1 && (cxt->flags & KSEQ_SUBSEQ) == 0)) /* success! or failure! */
-+ {
-+ _rl_keyseq_chain_dispose ();
-+ RL_UNSETSTATE (RL_STATE_MULTIKEY);
-+ return r;
-+ }
-+
-+ if (r != -3) /* magic value that says we added to the chain */
-+ _rl_kscxt = cxt->ocxt;
-+ if (_rl_kscxt)
-+ _rl_kscxt->childval = r;
-+ if (r != -3)
-+ _rl_keyseq_cxt_dispose (cxt);
-+
-+ return r;
-+}
-+#endif /* READLINE_CALLBACKS */
-+
-+/* Do the command associated with KEY in MAP.
-+ If the associated command is really a keymap, then read
-+ another key, and dispatch into that map. */
-+int
-+_rl_dispatch (key, map)
-+ register int key;
-+ Keymap map;
-+{
-+ _rl_dispatching_keymap = map;
-+ return _rl_dispatch_subseq (key, map, 0);
-+}
-+
-+int
-+_rl_dispatch_subseq (key, map, got_subseq)
-+ register int key;
-+ Keymap map;
-+ int got_subseq;
-+{
-+ int r, newkey;
-+ char *macro;
-+ rl_command_func_t *func;
-+#if defined (READLINE_CALLBACKS)
-+ _rl_keyseq_cxt *cxt;
-+#endif
-+
-+ if (META_CHAR (key) && _rl_convert_meta_chars_to_ascii)
-+ {
-+ if (map[ESC].type == ISKMAP)
-+ {
-+ if (RL_ISSTATE (RL_STATE_MACRODEF))
-+ _rl_add_macro_char (ESC);
-+ RESIZE_KEYSEQ_BUFFER ();
-+ rl_executing_keyseq[rl_key_sequence_length++] = ESC;
-+ map = FUNCTION_TO_KEYMAP (map, ESC);
-+ key = UNMETA (key);
-+ return (_rl_dispatch (key, map));
-+ }
-+ else
-+ rl_ding ();
-+ return 0;
-+ }
-+
-+ if (RL_ISSTATE (RL_STATE_MACRODEF))
-+ _rl_add_macro_char (key);
-+
-+ r = 0;
-+ switch (map[key].type)
-+ {
-+ case ISFUNC:
-+ func = map[key].function;
-+ if (func)
-+ {
-+ /* Special case rl_do_lowercase_version (). */
-+ if (func == rl_do_lowercase_version)
-+ /* Should we do anything special if key == ANYOTHERKEY? */
-+ return (_rl_dispatch (_rl_to_lower (key), map));
-+
-+ rl_executing_keymap = map;
-+ rl_executing_key = key;
-+
-+ RESIZE_KEYSEQ_BUFFER();
-+ rl_executing_keyseq[rl_key_sequence_length++] = key;
-+ rl_executing_keyseq[rl_key_sequence_length] = '\0';
-+
-+ rl_dispatching = 1;
-+ RL_SETSTATE(RL_STATE_DISPATCHING);
-+ r = (*func) (rl_numeric_arg * rl_arg_sign, key);
-+ RL_UNSETSTATE(RL_STATE_DISPATCHING);
-+ rl_dispatching = 0;
-+
-+ /* If we have input pending, then the last command was a prefix
-+ command. Don't change the state of rl_last_func. Otherwise,
-+ remember the last command executed in this variable. */
-+ if (rl_pending_input == 0 && map[key].function != rl_digit_argument)
-+ rl_last_func = map[key].function;
-+
-+ RL_CHECK_SIGNALS ();
-+ }
-+ else if (map[ANYOTHERKEY].function)
-+ {
-+ /* OK, there's no function bound in this map, but there is a
-+ shadow function that was overridden when the current keymap
-+ was created. Return -2 to note that. */
-+ if (RL_ISSTATE (RL_STATE_MACROINPUT))
-+ _rl_prev_macro_key ();
-+ else
-+ _rl_unget_char (key);
-+ return -2;
-+ }
-+ else if (got_subseq)
-+ {
-+ /* Return -1 to note that we're in a subsequence, but we don't
-+ have a matching key, nor was one overridden. This means
-+ we need to back up the recursion chain and find the last
-+ subsequence that is bound to a function. */
-+ if (RL_ISSTATE (RL_STATE_MACROINPUT))
-+ _rl_prev_macro_key ();
-+ else
-+ _rl_unget_char (key);
-+ return -1;
-+ }
-+ else
-+ {
-+#if defined (READLINE_CALLBACKS)
-+ RL_UNSETSTATE (RL_STATE_MULTIKEY);
-+ _rl_keyseq_chain_dispose ();
-+#endif
-+ _rl_abort_internal ();
-+ return -1;
-+ }
-+ break;
-+
-+ case ISKMAP:
-+ if (map[key].function != 0)
-+ {
-+#if defined (VI_MODE)
-+ /* The only way this test will be true is if a subsequence has been
-+ bound starting with ESC, generally the arrow keys. What we do is
-+ check whether there's input in the queue, which there generally
-+ will be if an arrow key has been pressed, and, if there's not,
-+ just dispatch to (what we assume is) rl_vi_movement_mode right
-+ away. This is essentially an input test with a zero timeout (by
-+ default) or a timeout determined by the value of `keyseq-timeout' */
-+ /* _rl_keyseq_timeout specified in milliseconds; _rl_input_queued
-+ takes microseconds, so multiply by 1000 */
-+ if (rl_editing_mode == vi_mode && key == ESC && map == vi_insertion_keymap
-+ && _rl_input_queued ((_rl_keyseq_timeout > 0) ? _rl_keyseq_timeout*1000 : 0) == 0)
-+ return (_rl_dispatch (ANYOTHERKEY, FUNCTION_TO_KEYMAP (map, key)));
-+#endif
-+
-+ RESIZE_KEYSEQ_BUFFER ();
-+ rl_executing_keyseq[rl_key_sequence_length++] = key;
-+ _rl_dispatching_keymap = FUNCTION_TO_KEYMAP (map, key);
-+
-+ /* Allocate new context here. Use linked contexts (linked through
-+ cxt->ocxt) to simulate recursion */
-+#if defined (READLINE_CALLBACKS)
-+ if (RL_ISSTATE (RL_STATE_CALLBACK))
-+ {
-+ /* Return 0 only the first time, to indicate success to
-+ _rl_callback_read_char. The rest of the time, we're called
-+ from _rl_dispatch_callback, so we return -3 to indicate
-+ special handling is necessary. */
-+ r = RL_ISSTATE (RL_STATE_MULTIKEY) ? -3 : 0;
-+ cxt = _rl_keyseq_cxt_alloc ();
-+
-+ if (got_subseq)
-+ cxt->flags |= KSEQ_SUBSEQ;
-+ cxt->okey = key;
-+ cxt->oldmap = map;
-+ cxt->dmap = _rl_dispatching_keymap;
-+ cxt->subseq_arg = got_subseq || cxt->dmap[ANYOTHERKEY].function;
-+
-+ RL_SETSTATE (RL_STATE_MULTIKEY);
-+ _rl_kscxt = cxt;
-+
-+ return r; /* don't indicate immediate success */
-+ }
-+#endif
-+
-+ /* Tentative inter-character timeout for potential multi-key
-+ sequences? If no input within timeout, abort sequence and
-+ act as if we got non-matching input. */
-+ /* _rl_keyseq_timeout specified in milliseconds; _rl_input_queued
-+ takes microseconds, so multiply by 1000 */
-+ if (_rl_keyseq_timeout > 0 &&
-+ (RL_ISSTATE (RL_STATE_INPUTPENDING|RL_STATE_MACROINPUT) == 0) &&
-+ _rl_pushed_input_available () == 0 &&
-+ _rl_dispatching_keymap[ANYOTHERKEY].function &&
-+ _rl_input_queued (_rl_keyseq_timeout*1000) == 0)
-+ return (_rl_subseq_result (-2, map, key, got_subseq));
-+
-+ newkey = _rl_subseq_getchar (key);
-+ if (newkey < 0)
-+ {
-+ _rl_abort_internal ();
-+ return -1;
-+ }
-+
-+ r = _rl_dispatch_subseq (newkey, _rl_dispatching_keymap, got_subseq || map[ANYOTHERKEY].function);
-+ return _rl_subseq_result (r, map, key, got_subseq);
-+ }
-+ else
-+ {
-+ _rl_abort_internal ();
-+ return -1;
-+ }
-+ break;
-+
-+ case ISMACR:
-+ if (map[key].function != 0)
-+ {
-+ rl_executing_keyseq[rl_key_sequence_length] = '\0';
-+ macro = savestring ((char *)map[key].function);
-+ _rl_with_macro_input (macro);
-+ return 0;
-+ }
-+ break;
-+ }
-+#if defined (VI_MODE)
-+ if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap &&
-+ key != ANYOTHERKEY &&
-+ rl_key_sequence_length == 1 && /* XXX */
-+ _rl_vi_textmod_command (key))
-+ _rl_vi_set_last (key, rl_numeric_arg, rl_arg_sign);
-+#endif
-+
-+ return (r);
-+}
-+
-+static int
-+_rl_subseq_result (r, map, key, got_subseq)
-+ int r;
-+ Keymap map;
-+ int key, got_subseq;
-+{
-+ Keymap m;
-+ int type, nt;
-+ rl_command_func_t *func, *nf;
-+
-+ if (r == -2)
-+ /* We didn't match anything, and the keymap we're indexed into
-+ shadowed a function previously bound to that prefix. Call
-+ the function. The recursive call to _rl_dispatch_subseq has
-+ already taken care of pushing any necessary input back onto
-+ the input queue with _rl_unget_char. */
-+ {
-+ m = _rl_dispatching_keymap;
-+ type = m[ANYOTHERKEY].type;
-+ func = m[ANYOTHERKEY].function;
-+ if (type == ISFUNC && func == rl_do_lowercase_version)
-+ r = _rl_dispatch (_rl_to_lower (key), map);
-+ else if (type == ISFUNC && func == rl_insert)
-+ {
-+ /* If the function that was shadowed was self-insert, we
-+ somehow need a keymap with map[key].func == self-insert.
-+ Let's use this one. */
-+ nt = m[key].type;
-+ nf = m[key].function;
-+
-+ m[key].type = type;
-+ m[key].function = func;
-+ r = _rl_dispatch (key, m);
-+ m[key].type = nt;
-+ m[key].function = nf;
-+ }
-+ else
-+ r = _rl_dispatch (ANYOTHERKEY, m);
-+ }
-+ else if (r && map[ANYOTHERKEY].function)
-+ {
-+ /* We didn't match (r is probably -1), so return something to
-+ tell the caller that it should try ANYOTHERKEY for an
-+ overridden function. */
-+ if (RL_ISSTATE (RL_STATE_MACROINPUT))
-+ _rl_prev_macro_key ();
-+ else
-+ _rl_unget_char (key);
-+ _rl_dispatching_keymap = map;
-+ return -2;
-+ }
-+ else if (r && got_subseq)
-+ {
-+ /* OK, back up the chain. */
-+ if (RL_ISSTATE (RL_STATE_MACROINPUT))
-+ _rl_prev_macro_key ();
-+ else
-+ _rl_unget_char (key);
-+ _rl_dispatching_keymap = map;
-+ return -1;
-+ }
-+
-+ return r;
-+}
-+
-+/* **************************************************************** */
-+/* */
-+/* Initializations */
-+/* */
-+/* **************************************************************** */
-+
-+/* Initialize readline (and terminal if not already). */
-+int
-+rl_initialize ()
-+{
-+ /* If we have never been called before, initialize the
-+ terminal and data structures. */
-+ if (!rl_initialized)
-+ {
-+ RL_SETSTATE(RL_STATE_INITIALIZING);
-+ readline_initialize_everything ();
-+ RL_UNSETSTATE(RL_STATE_INITIALIZING);
-+ rl_initialized++;
-+ RL_SETSTATE(RL_STATE_INITIALIZED);
-+ }
-+
-+ /* Initialize the current line information. */
-+ _rl_init_line_state ();
-+
-+ /* We aren't done yet. We haven't even gotten started yet! */
-+ rl_done = 0;
-+ RL_UNSETSTATE(RL_STATE_DONE);
-+
-+ /* Tell the history routines what is going on. */
-+ _rl_start_using_history ();
-+
-+ /* Make the display buffer match the state of the line. */
-+ rl_reset_line_state ();
-+
-+ /* No such function typed yet. */
-+ rl_last_func = (rl_command_func_t *)NULL;
-+
-+ /* Parsing of key-bindings begins in an enabled state. */
-+ _rl_parsing_conditionalized_out = 0;
-+
-+#if defined (VI_MODE)
-+ if (rl_editing_mode == vi_mode)
-+ _rl_vi_initialize_line ();
-+#endif
-+
-+ /* Each line starts in insert mode (the default). */
-+ _rl_set_insert_mode (RL_IM_DEFAULT, 1);
-+
-+ return 0;
-+}
-+
-+#if 0
-+#if defined (__EMX__)
-+static void
-+_emx_build_environ ()
-+{
-+ TIB *tibp;
-+ PIB *pibp;
-+ char *t, **tp;
-+ int c;
-+
-+ DosGetInfoBlocks (&tibp, &pibp);
-+ t = pibp->pib_pchenv;
-+ for (c = 1; *t; c++)
-+ t += strlen (t) + 1;
-+ tp = environ = (char **)xmalloc ((c + 1) * sizeof (char *));
-+ t = pibp->pib_pchenv;
-+ while (*t)
-+ {
-+ *tp++ = t;
-+ t += strlen (t) + 1;
-+ }
-+ *tp = 0;
-+}
-+#endif /* __EMX__ */
-+#endif
-+
-+/* Initialize the entire state of the world. */
-+static void
-+readline_initialize_everything ()
-+{
-+#if 0
-+#if defined (__EMX__)
-+ if (environ == 0)
-+ _emx_build_environ ();
-+#endif
-+#endif
-+
-+#if 0
-+ /* Find out if we are running in Emacs -- UNUSED. */
-+ running_in_emacs = sh_get_env_value ("EMACS") != (char *)0;
-+#endif
-+
-+ /* Set up input and output if they are not already set up. */
-+ if (!rl_instream)
-+ rl_instream = stdin;
-+
-+ if (!rl_outstream)
-+ rl_outstream = stdout;
-+
-+ /* Bind _rl_in_stream and _rl_out_stream immediately. These values
-+ may change, but they may also be used before readline_internal ()
-+ is called. */
-+ _rl_in_stream = rl_instream;
-+ _rl_out_stream = rl_outstream;
-+
-+ /* Allocate data structures. */
-+ if (rl_line_buffer == 0)
-+ rl_line_buffer = (char *)xmalloc (rl_line_buffer_len = DEFAULT_BUFFER_SIZE);
-+
-+ /* Initialize the terminal interface. */
-+ if (rl_terminal_name == 0)
-+ rl_terminal_name = sh_get_env_value ("TERM");
-+ _rl_init_terminal_io (rl_terminal_name);
-+
-+ /* Bind tty characters to readline functions. */
-+ readline_default_bindings ();
-+
-+ /* Initialize the function names. */
-+ rl_initialize_funmap ();
-+
-+ /* Decide whether we should automatically go into eight-bit mode. */
-+ _rl_init_eightbit ();
-+
-+ /* Read in the init file. */
-+ rl_read_init_file ((char *)NULL);
-+
-+ /* XXX */
-+ if (_rl_horizontal_scroll_mode && _rl_term_autowrap)
-+ {
-+ _rl_screenwidth--;
-+ _rl_screenchars -= _rl_screenheight;
-+ }
-+
-+ /* Override the effect of any `set keymap' assignments in the
-+ inputrc file. */
-+ rl_set_keymap_from_edit_mode ();
-+
-+ /* Try to bind a common arrow key prefix, if not already bound. */
-+ bind_arrow_keys ();
-+
-+ /* If the completion parser's default word break characters haven't
-+ been set yet, then do so now. */
-+ if (rl_completer_word_break_characters == (char *)NULL)
-+ rl_completer_word_break_characters = (char *)rl_basic_word_break_characters;
-+
-+#if defined (COLOR_SUPPORT)
-+ if (_rl_colored_stats)
-+ _rl_parse_colors ();
-+#endif
-+
-+ rl_executing_keyseq = malloc (_rl_executing_keyseq_size = 16);
-+ if (rl_executing_keyseq)
-+ rl_executing_keyseq[0] = '\0';
-+}
-+
-+/* If this system allows us to look at the values of the regular
-+ input editing characters, then bind them to their readline
-+ equivalents, iff the characters are not bound to keymaps. */
-+static void
-+readline_default_bindings ()
-+{
-+ if (_rl_bind_stty_chars)
-+ rl_tty_set_default_bindings (_rl_keymap);
-+}
-+
-+/* Reset the default bindings for the terminal special characters we're
-+ interested in back to rl_insert and read the new ones. */
-+static void
-+reset_default_bindings ()
-+{
-+ if (_rl_bind_stty_chars)
-+ {
-+ rl_tty_unset_default_bindings (_rl_keymap);
-+ rl_tty_set_default_bindings (_rl_keymap);
-+ }
-+}
-+
-+/* Bind some common arrow key sequences in MAP. */
-+static void
-+bind_arrow_keys_internal (map)
-+ Keymap map;
-+{
-+ Keymap xkeymap;
-+
-+ xkeymap = _rl_keymap;
-+ _rl_keymap = map;
-+
-+#if defined (__MSDOS__)
-+ rl_bind_keyseq_if_unbound ("\033[0A", rl_get_previous_history);
-+ rl_bind_keyseq_if_unbound ("\033[0B", rl_backward_char);
-+ rl_bind_keyseq_if_unbound ("\033[0C", rl_forward_char);
-+ rl_bind_keyseq_if_unbound ("\033[0D", rl_get_next_history);
-+#endif
-+
-+ rl_bind_keyseq_if_unbound ("\033[A", rl_get_previous_history);
-+ rl_bind_keyseq_if_unbound ("\033[B", rl_get_next_history);
-+ rl_bind_keyseq_if_unbound ("\033[C", rl_forward_char);
-+ rl_bind_keyseq_if_unbound ("\033[D", rl_backward_char);
-+ rl_bind_keyseq_if_unbound ("\033[H", rl_beg_of_line);
-+ rl_bind_keyseq_if_unbound ("\033[F", rl_end_of_line);
-+
-+ rl_bind_keyseq_if_unbound ("\033OA", rl_get_previous_history);
-+ rl_bind_keyseq_if_unbound ("\033OB", rl_get_next_history);
-+ rl_bind_keyseq_if_unbound ("\033OC", rl_forward_char);
-+ rl_bind_keyseq_if_unbound ("\033OD", rl_backward_char);
-+ rl_bind_keyseq_if_unbound ("\033OH", rl_beg_of_line);
-+ rl_bind_keyseq_if_unbound ("\033OF", rl_end_of_line);
-+
-+#if defined (__MINGW32__)
-+ rl_bind_keyseq_if_unbound ("\340H", rl_get_previous_history);
-+ rl_bind_keyseq_if_unbound ("\340P", rl_get_next_history);
-+ rl_bind_keyseq_if_unbound ("\340M", rl_forward_char);
-+ rl_bind_keyseq_if_unbound ("\340K", rl_backward_char);
-+ rl_bind_keyseq_if_unbound ("\340G", rl_beg_of_line);
-+ rl_bind_keyseq_if_unbound ("\340O", rl_end_of_line);
-+ rl_bind_keyseq_if_unbound ("\340S", rl_delete);
-+ rl_bind_keyseq_if_unbound ("\340R", rl_overwrite_mode);
-+
-+ /* These may or may not work because of the embedded NUL. */
-+ rl_bind_keyseq_if_unbound ("\\000H", rl_get_previous_history);
-+ rl_bind_keyseq_if_unbound ("\\000P", rl_get_next_history);
-+ rl_bind_keyseq_if_unbound ("\\000M", rl_forward_char);
-+ rl_bind_keyseq_if_unbound ("\\000K", rl_backward_char);
-+ rl_bind_keyseq_if_unbound ("\\000G", rl_beg_of_line);
-+ rl_bind_keyseq_if_unbound ("\\000O", rl_end_of_line);
-+ rl_bind_keyseq_if_unbound ("\\000S", rl_delete);
-+ rl_bind_keyseq_if_unbound ("\\000R", rl_overwrite_mode);
-+#endif
-+
-+ _rl_keymap = xkeymap;
-+}
-+
-+/* Try and bind the common arrow key prefixes after giving termcap and
-+ the inputrc file a chance to bind them and create `real' keymaps
-+ for the arrow key prefix. */
-+static void
-+bind_arrow_keys ()
-+{
-+ bind_arrow_keys_internal (emacs_standard_keymap);
-+
-+#if defined (VI_MODE)
-+ bind_arrow_keys_internal (vi_movement_keymap);
-+ /* Unbind vi_movement_keymap[ESC] to allow users to repeatedly hit ESC
-+ in vi command mode while still allowing the arrow keys to work. */
-+ if (vi_movement_keymap[ESC].type == ISKMAP)
-+ rl_bind_keyseq_in_map ("\033", (rl_command_func_t *)NULL, vi_movement_keymap);
-+ bind_arrow_keys_internal (vi_insertion_keymap);
-+#endif
-+}
-+
-+/* **************************************************************** */
-+/* */
-+/* Saving and Restoring Readline's state */
-+/* */
-+/* **************************************************************** */
-+
-+int
-+rl_save_state (sp)
-+ struct readline_state *sp;
-+{
-+ if (sp == 0)
-+ return -1;
-+
-+ sp->point = rl_point;
-+ sp->end = rl_end;
-+ sp->mark = rl_mark;
-+ sp->buffer = rl_line_buffer;
-+ sp->buflen = rl_line_buffer_len;
-+ sp->ul = rl_undo_list;
-+ sp->prompt = rl_prompt;
-+
-+ sp->rlstate = rl_readline_state;
-+ sp->done = rl_done;
-+ sp->kmap = _rl_keymap;
-+
-+ sp->lastfunc = rl_last_func;
-+ sp->insmode = rl_insert_mode;
-+ sp->edmode = rl_editing_mode;
-+ sp->kseqlen = rl_key_sequence_length;
-+ sp->inf = rl_instream;
-+ sp->outf = rl_outstream;
-+ sp->pendingin = rl_pending_input;
-+ sp->macro = rl_executing_macro;
-+
-+ sp->catchsigs = rl_catch_signals;
-+ sp->catchsigwinch = rl_catch_sigwinch;
-+
-+ return (0);
-+}
-+
-+int
-+rl_restore_state (sp)
-+ struct readline_state *sp;
-+{
-+ if (sp == 0)
-+ return -1;
-+
-+ rl_point = sp->point;
-+ rl_end = sp->end;
-+ rl_mark = sp->mark;
-+ the_line = rl_line_buffer = sp->buffer;
-+ rl_line_buffer_len = sp->buflen;
-+ rl_undo_list = sp->ul;
-+ rl_prompt = sp->prompt;
-+
-+ rl_readline_state = sp->rlstate;
-+ rl_done = sp->done;
-+ _rl_keymap = sp->kmap;
-+
-+ rl_last_func = sp->lastfunc;
-+ rl_insert_mode = sp->insmode;
-+ rl_editing_mode = sp->edmode;
-+ rl_key_sequence_length = sp->kseqlen;
-+ rl_instream = sp->inf;
-+ rl_outstream = sp->outf;
-+ rl_pending_input = sp->pendingin;
-+ rl_executing_macro = sp->macro;
-+
-+ rl_catch_signals = sp->catchsigs;
-+ rl_catch_sigwinch = sp->catchsigwinch;
-+
-+ return (0);
-+}
-diff -Naur bash-4.3.orig/lib/sh/shquote.c bash-4.3/lib/sh/shquote.c
---- bash-4.3.orig/lib/sh/shquote.c 2013-04-01 01:53:32.000000000 +0000
-+++ bash-4.3/lib/sh/shquote.c 2014-10-10 14:40:53.230659509 +0000
-@@ -311,3 +311,17 @@
-
- return (0);
- }
-+
-+int
-+sh_contains_quotes (string)
-+ char *string;
-+{
-+ char *s;
-+
-+ for (s = string; s && *s; s++)
-+ {
-+ if (*s == '\'' || *s == '"' || *s == '\\')
-+ return 1;
-+ }
-+ return 0;
-+}
-diff -Naur bash-4.3.orig/make_cmd.c bash-4.3/make_cmd.c
---- bash-4.3.orig/make_cmd.c 2011-12-16 13:08:01.000000000 +0000
-+++ bash-4.3/make_cmd.c 2014-10-10 14:40:53.390659103 +0000
-@@ -692,6 +692,7 @@
- /* First do the common cases. */
- temp->redirector = source;
- temp->redirectee = dest_and_filename;
-+ temp->here_doc_eof = 0;
- temp->instruction = instruction;
- temp->flags = 0;
- temp->rflags = flags;
-diff -Naur bash-4.3.orig/parse.y bash-4.3/parse.y
---- bash-4.3.orig/parse.y 2014-02-11 14:42:10.000000000 +0000
-+++ bash-4.3/parse.y 2014-10-10 14:40:53.393992428 +0000
-@@ -168,6 +168,9 @@
-
- static int reserved_word_acceptable __P((int));
- static int yylex __P((void));
-+
-+static void push_heredoc __P((REDIRECT *));
-+static char *mk_alexpansion __P((char *));
- static int alias_expand_token __P((char *));
- static int time_command_acceptable __P((void));
- static int special_case_tokens __P((char *));
-@@ -265,7 +268,9 @@
-
- /* Variables to manage the task of reading here documents, because we need to
- defer the reading until after a complete command has been collected. */
--static REDIRECT *redir_stack[10];
-+#define HEREDOC_MAX 16
-+
-+static REDIRECT *redir_stack[HEREDOC_MAX];
- int need_here_doc;
-
- /* Where shell input comes from. History expansion is performed on each
-@@ -307,7 +312,7 @@
- or `for WORD' begins. This is a nested command maximum, since the array
- index is decremented after a case, select, or for command is parsed. */
- #define MAX_CASE_NEST 128
--static int word_lineno[MAX_CASE_NEST];
-+static int word_lineno[MAX_CASE_NEST+1];
- static int word_top = -1;
-
- /* If non-zero, it is the token that we want read_token to return
-@@ -520,42 +525,42 @@
- source.dest = 0;
- redir.filename = $2;
- $$ = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | NUMBER LESS_LESS WORD
- {
- source.dest = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | REDIR_WORD LESS_LESS WORD
- {
- source.filename = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | LESS_LESS_MINUS WORD
- {
- source.dest = 0;
- redir.filename = $2;
- $$ = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | NUMBER LESS_LESS_MINUS WORD
- {
- source.dest = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | REDIR_WORD LESS_LESS_MINUS WORD
- {
- source.filename = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_deblank_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | LESS_LESS_LESS WORD
- {
-@@ -2424,7 +2429,7 @@
- not already end in an EOF character. */
- if (shell_input_line_terminator != EOF)
- {
-- if (shell_input_line_size < SIZE_MAX && shell_input_line_len > shell_input_line_size - 3)
-+ if (shell_input_line_size < SIZE_MAX-3 && (shell_input_line_len+3 > shell_input_line_size))
- shell_input_line = (char *)xrealloc (shell_input_line,
- 1 + (shell_input_line_size += 2));
-
-@@ -2533,6 +2538,16 @@
- eol_ungetc_lookahead = c;
- }
-
-+char *
-+parser_remaining_input ()
-+{
-+ if (shell_input_line == 0)
-+ return 0;
-+ if (shell_input_line_index < 0 || shell_input_line_index >= shell_input_line_len)
-+ return '\0'; /* XXX */
-+ return (shell_input_line + shell_input_line_index);
-+}
-+
- #ifdef INCLUDE_UNUSED
- /* Back the input pointer up by one, effectively `ungetting' a character. */
- static void
-@@ -2636,13 +2651,28 @@
- which allow ESAC to be the next one read. */
- static int esacs_needed_count;
-
-+static void
-+push_heredoc (r)
-+ REDIRECT *r;
-+{
-+ if (need_here_doc >= HEREDOC_MAX)
-+ {
-+ last_command_exit_value = EX_BADUSAGE;
-+ need_here_doc = 0;
-+ report_syntax_error (_("maximum here-document count exceeded"));
-+ reset_parser ();
-+ exit_shell (last_command_exit_value);
-+ }
-+ redir_stack[need_here_doc++] = r;
-+}
-+
- void
- gather_here_documents ()
- {
- int r;
-
- r = 0;
-- while (need_here_doc)
-+ while (need_here_doc > 0)
- {
- parser_state |= PST_HEREDOC;
- make_here_document (redir_stack[r++], line_number);
-@@ -2953,6 +2983,8 @@
- FREE (word_desc_to_read);
- word_desc_to_read = (WORD_DESC *)NULL;
-
-+ eol_ungetc_lookahead = 0;
-+
- current_token = '\n'; /* XXX */
- last_read_token = '\n';
- token_to_read = '\n';
-@@ -3398,7 +3430,7 @@
- within a double-quoted ${...} construct "an even number of
- unescaped double-quotes or single-quotes, if any, shall occur." */
- /* This was changed in Austin Group Interp 221 */
-- if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
-+ if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && dolbrace_state != DOLBRACE_QUOTE2 && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
- continue;
-
- /* Could also check open == '`' if we want to parse grouping constructs
-@@ -4005,8 +4037,8 @@
- reset_parser ();
- /* reset_parser clears shell_input_line and associated variables */
- restore_input_line_state (&ls);
-- if (interactive)
-- token_to_read = 0;
-+
-+ token_to_read = 0;
-
- /* Need to find how many characters parse_and_execute consumed, update
- *indp, if flags != 0, copy the portion of the string parsed into RET
-@@ -6075,6 +6107,7 @@
-
- ps->expand_aliases = expand_aliases;
- ps->echo_input_at_read = echo_input_at_read;
-+ ps->need_here_doc = need_here_doc;
-
- ps->token = token;
- ps->token_buffer_size = token_buffer_size;
-@@ -6123,6 +6156,7 @@
-
- expand_aliases = ps->expand_aliases;
- echo_input_at_read = ps->echo_input_at_read;
-+ need_here_doc = ps->need_here_doc;
-
- FREE (token);
- token = ps->token;
-diff -Naur bash-4.3.orig/patchlevel.h bash-4.3/patchlevel.h
---- bash-4.3.orig/patchlevel.h 2012-12-29 15:47:57.000000000 +0000
-+++ bash-4.3/patchlevel.h 2014-10-10 14:40:53.400659078 +0000
-@@ -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 30
-
- #endif /* _PATCHLEVEL_H_ */
-diff -Naur bash-4.3.orig/pcomplete.c bash-4.3/pcomplete.c
---- bash-4.3.orig/pcomplete.c 2013-08-26 19:23:45.000000000 +0000
-+++ bash-4.3/pcomplete.c 2014-10-10 14:40:53.230659509 +0000
-@@ -183,6 +183,7 @@
-
- COMPSPEC *pcomp_curcs;
- const char *pcomp_curcmd;
-+const char *pcomp_curtxt;
-
- #ifdef DEBUG
- /* Debugging code */
-@@ -753,6 +754,32 @@
- quoted strings. */
- dfn = (*rl_filename_dequoting_function) ((char *)text, rl_completion_quote_character);
- }
-+ /* Intended to solve a mismatched assumption by bash-completion. If
-+ the text to be completed is empty, but bash-completion turns it into
-+ a quoted string ('') assuming that this code will dequote it before
-+ calling readline, do the dequoting. */
-+ else if (iscompgen && iscompleting &&
-+ pcomp_curtxt && *pcomp_curtxt == 0 &&
-+ text && (*text == '\'' || *text == '"') && text[1] == text[0] && text[2] == 0 &&
-+ rl_filename_dequoting_function)
-+ dfn = (*rl_filename_dequoting_function) ((char *)text, rl_completion_quote_character);
-+ /* Another mismatched assumption by bash-completion. If compgen is being
-+ run as part of bash-completion, and the argument to compgen is not
-+ the same as the word originally passed to the programmable completion
-+ code, dequote the argument if it has quote characters. It's an
-+ attempt to detect when bash-completion is quoting its filename
-+ argument before calling compgen. */
-+ /* We could check whether gen_shell_function_matches is in the call
-+ stack by checking whether the gen-shell-function-matches tag is in
-+ the unwind-protect stack, but there's no function to do that yet.
-+ We could simply check whether we're executing in a function by
-+ checking variable_context, and may end up doing that. */
-+ else if (iscompgen && iscompleting && rl_filename_dequoting_function &&
-+ pcomp_curtxt && text &&
-+ STREQ (pcomp_curtxt, text) == 0 &&
-+ variable_context &&
-+ sh_contains_quotes (text)) /* guess */
-+ dfn = (*rl_filename_dequoting_function) ((char *)text, rl_completion_quote_character);
- else
- dfn = savestring (text);
- }
-@@ -1522,7 +1549,7 @@
- COMPSPEC **lastcs;
- {
- COMPSPEC *cs, *oldcs;
-- const char *oldcmd;
-+ const char *oldcmd, *oldtxt;
- STRINGLIST *ret;
-
- cs = progcomp_search (ocmd);
-@@ -1545,14 +1572,17 @@
-
- oldcs = pcomp_curcs;
- oldcmd = pcomp_curcmd;
-+ oldtxt = pcomp_curtxt;
-
- pcomp_curcs = cs;
- pcomp_curcmd = cmd;
-+ pcomp_curtxt = word;
-
- ret = gen_compspec_completions (cs, cmd, word, start, end, foundp);
-
- pcomp_curcs = oldcs;
- pcomp_curcmd = oldcmd;
-+ pcomp_curtxt = oldtxt;
-
- /* We need to conditionally handle setting *retryp here */
- if (retryp)
-diff -Naur bash-4.3.orig/shell.h bash-4.3/shell.h
---- bash-4.3.orig/shell.h 2012-12-26 02:11:01.000000000 +0000
-+++ bash-4.3/shell.h 2014-10-10 14:40:53.393992428 +0000
-@@ -168,7 +168,8 @@
- /* flags state affecting the parser */
- int expand_aliases;
- int echo_input_at_read;
--
-+ int need_here_doc;
-+
- } sh_parser_state_t;
-
- typedef struct _sh_input_line_state_t {
-@@ -179,6 +180,8 @@
- } sh_input_line_state_t;
-
- /* Let's try declaring these here. */
-+extern char *parser_remaining_input __P((void));
-+
- extern sh_parser_state_t *save_parser_state __P((sh_parser_state_t *));
- extern void restore_parser_state __P((sh_parser_state_t *));
-
-diff -Naur bash-4.3.orig/subst.c bash-4.3/subst.c
---- bash-4.3.orig/subst.c 2014-01-23 21:26:37.000000000 +0000
-+++ bash-4.3/subst.c 2014-10-10 14:40:53.360659179 +0000
-@@ -1192,12 +1192,18 @@
- Start extracting at (SINDEX) as if we had just seen "<(".
- Make (SINDEX) get the position of the matching ")". */ /*))*/
- char *
--extract_process_subst (string, starter, sindex)
-+extract_process_subst (string, starter, sindex, xflags)
- char *string;
- char *starter;
- int *sindex;
-+ int xflags;
- {
-+#if 0
- return (extract_delimited_string (string, sindex, starter, "(", ")", SX_COMMAND));
-+#else
-+ xflags |= (no_longjmp_on_fatal_error ? SX_NOLONGJMP : 0);
-+ return (xparse_dolparen (string, string+*sindex, sindex, xflags));
-+#endif
- }
- #endif /* PROCESS_SUBSTITUTION */
-
-@@ -1785,7 +1791,7 @@
- si = i + 2;
- if (string[si] == '\0')
- CQ_RETURN(si);
-- temp = extract_process_subst (string, (c == '<') ? "<(" : ">(", &si);
-+ temp = extract_process_subst (string, (c == '<') ? "<(" : ">(", &si, 0);
- free (temp); /* no SX_ALLOC here */
- i = si;
- if (string[i] == '\0')
-@@ -3248,8 +3254,10 @@
- if (w->word == 0 || w->word[0] == '\0')
- return ((char *)NULL);
-
-+ expand_no_split_dollar_star = 1;
- w->flags |= W_NOSPLIT2;
- l = call_expand_word_internal (w, 0, 0, (int *)0, (int *)0);
-+ expand_no_split_dollar_star = 0;
- if (l)
- {
- if (special == 0) /* LHS */
-@@ -7366,7 +7374,13 @@
- }
-
- if (want_indir)
-- tdesc = parameter_brace_expand_indir (name + 1, var_is_special, quoted, quoted_dollar_atp, contains_dollar_at);
-+ {
-+ tdesc = parameter_brace_expand_indir (name + 1, var_is_special, quoted, quoted_dollar_atp, contains_dollar_at);
-+ /* Turn off the W_ARRAYIND flag because there is no way for this function
-+ to return the index we're supposed to be using. */
-+ if (tdesc && tdesc->flags)
-+ tdesc->flags &= ~W_ARRAYIND;
-+ }
- else
- tdesc = parameter_brace_expand_word (name, var_is_special, quoted, PF_IGNUNBOUND|(pflags&(PF_NOSPLIT2|PF_ASSIGNRHS)), &ind);
-
-@@ -7847,6 +7861,10 @@
- We also want to make sure that splitting is done no matter what --
- according to POSIX.2, this expands to a list of the positional
- parameters no matter what IFS is set to. */
-+ /* XXX - what to do when in a context where word splitting is not
-+ performed? Even when IFS is not the default, posix seems to imply
-+ that we behave like unquoted $* ? Maybe we should use PF_NOSPLIT2
-+ here. */
- temp = string_list_dollar_at (list, (pflags & PF_ASSIGNRHS) ? (quoted|Q_DOUBLE_QUOTES) : quoted);
-
- tflag |= W_DOLLARAT;
-@@ -8029,7 +8047,9 @@
-
- goto return0;
- }
-- else if (var = find_variable_last_nameref (temp1))
-+ else if (var && (invisible_p (var) || var_isset (var) == 0))
-+ temp = (char *)NULL;
-+ else if ((var = find_variable_last_nameref (temp1)) && var_isset (var) && invisible_p (var) == 0)
- {
- temp = nameref_cell (var);
- #if defined (ARRAY_VARS)
-@@ -8243,7 +8263,7 @@
- else
- t_index = sindex + 1; /* skip past both '<' and LPAREN */
-
-- temp1 = extract_process_subst (string, (c == '<') ? "<(" : ">(", &t_index); /*))*/
-+ temp1 = extract_process_subst (string, (c == '<') ? "<(" : ">(", &t_index, 0); /*))*/
- sindex = t_index;
-
- /* If the process substitution specification is `<()', we want to
-@@ -8816,6 +8836,7 @@
- else
- {
- char *ifs_chars;
-+ char *tstring;
-
- ifs_chars = (quoted_dollar_at || has_dollar_at) ? ifs_value : (char *)NULL;
-
-@@ -8830,11 +8851,36 @@
- regardless of what else has happened to IFS since the expansion. */
- if (split_on_spaces)
- list = list_string (istring, " ", 1); /* XXX quoted == 1? */
-+ /* If we have $@ (has_dollar_at != 0) and we are in a context where we
-+ don't want to split the result (W_NOSPLIT2), and we are not quoted,
-+ we have already separated the arguments with the first character of
-+ $IFS. In this case, we want to return a list with a single word
-+ with the separator possibly replaced with a space (it's what other
-+ shells seem to do).
-+ quoted_dollar_at is internal to this function and is set if we are
-+ passed an argument that is unquoted (quoted == 0) but we encounter a
-+ double-quoted $@ while expanding it. */
-+ else if (has_dollar_at && quoted_dollar_at == 0 && ifs_chars && quoted == 0 && (word->flags & W_NOSPLIT2))
-+ {
-+ /* Only split and rejoin if we have to */
-+ if (*ifs_chars && *ifs_chars != ' ')
-+ {
-+ list = list_string (istring, *ifs_chars ? ifs_chars : " ", 1);
-+ tstring = string_list (list);
-+ }
-+ else
-+ tstring = istring;
-+ tword = make_bare_word (tstring);
-+ if (tstring != istring)
-+ free (tstring);
-+ goto set_word_flags;
-+ }
- else if (has_dollar_at && ifs_chars)
- list = list_string (istring, *ifs_chars ? ifs_chars : " ", 1);
- else
- {
- tword = make_bare_word (istring);
-+set_word_flags:
- if ((quoted & (Q_DOUBLE_QUOTES|Q_HERE_DOCUMENT)) || (quoted_state == WHOLLY_QUOTED))
- tword->flags |= W_QUOTED;
- if (word->flags & W_ASSIGNMENT)
-diff -Naur bash-4.3.orig/subst.h bash-4.3/subst.h
---- bash-4.3.orig/subst.h 2014-01-12 02:02:27.000000000 +0000
-+++ bash-4.3/subst.h 2014-10-10 14:40:53.340659230 +0000
-@@ -82,7 +82,7 @@
- /* Extract the <( or >( construct in STRING, and return a new string.
- Start extracting at (SINDEX) as if we had just seen "<(".
- Make (SINDEX) get the position just after the matching ")". */
--extern char *extract_process_subst __P((char *, char *, int *));
-+extern char *extract_process_subst __P((char *, char *, int *, int));
- #endif /* PROCESS_SUBSTITUTION */
-
- /* Extract the name of the variable to bind to from the assignment string. */
-diff -Naur bash-4.3.orig/test.c bash-4.3/test.c
---- bash-4.3.orig/test.c 2014-02-04 21:52:58.000000000 +0000
-+++ bash-4.3/test.c 2014-10-10 14:40:53.153993036 +0000
-@@ -646,8 +646,8 @@
- return (v && invisible_p (v) == 0 && var_isset (v) ? TRUE : FALSE);
-
- case 'R':
-- v = find_variable (arg);
-- return (v && invisible_p (v) == 0 && var_isset (v) && nameref_p (v) ? TRUE : FALSE);
-+ v = find_variable_noref (arg);
-+ return ((v && invisible_p (v) == 0 && var_isset (v) && nameref_p (v)) ? TRUE : FALSE);
- }
-
- /* We can't actually get here, but this shuts up gcc. */
-@@ -723,6 +723,7 @@
- case 'o': case 'p': case 'r': case 's': case 't':
- case 'u': case 'v': case 'w': case 'x': case 'z':
- case 'G': case 'L': case 'O': case 'S': case 'N':
-+ case 'R':
- return (1);
- }
-
-diff -Naur bash-4.3.orig/trap.c bash-4.3/trap.c
---- bash-4.3.orig/trap.c 2014-02-05 15:03:21.000000000 +0000
-+++ bash-4.3/trap.c 2014-10-10 14:40:53.157326361 +0000
-@@ -920,7 +920,8 @@
- subst_assign_varlist = 0;
-
- #if defined (JOB_CONTROL)
-- save_pipeline (1); /* XXX only provides one save level */
-+ if (sig != DEBUG_TRAP) /* run_debug_trap does this */
-+ save_pipeline (1); /* XXX only provides one save level */
- #endif
-
- /* If we're in a function, make sure return longjmps come here, too. */
-@@ -940,7 +941,8 @@
- trap_exit_value = last_command_exit_value;
-
- #if defined (JOB_CONTROL)
-- restore_pipeline (1);
-+ if (sig != DEBUG_TRAP) /* run_debug_trap does this */
-+ restore_pipeline (1);
- #endif
-
- subst_assign_varlist = save_subst_varlist;
-diff -Naur bash-4.3.orig/variables.c bash-4.3/variables.c
---- bash-4.3.orig/variables.c 2014-02-14 16:55:12.000000000 +0000
-+++ bash-4.3/variables.c 2014-10-10 14:40:53.377325804 +0000
-@@ -83,6 +83,11 @@
-
- #define ifsname(s) ((s)[0] == 'I' && (s)[1] == 'F' && (s)[2] == 'S' && (s)[3] == '\0')
-
-+#define BASHFUNC_PREFIX "BASH_FUNC_"
-+#define BASHFUNC_PREFLEN 10 /* == strlen(BASHFUNC_PREFIX */
-+#define BASHFUNC_SUFFIX "%%"
-+#define BASHFUNC_SUFFLEN 2 /* == strlen(BASHFUNC_SUFFIX) */
-+
- extern char **environ;
-
- /* Variables used here and defined in other files. */
-@@ -279,7 +284,7 @@
- static void propagate_temp_var __P((PTR_T));
- static void dispose_temporary_env __P((sh_free_func_t *));
-
--static inline char *mk_env_string __P((const char *, const char *));
-+static inline char *mk_env_string __P((const char *, const char *, int));
- static char **make_env_array_from_var_list __P((SHELL_VAR **));
- static char **make_var_export_array __P((VAR_CONTEXT *));
- static char **make_func_export_array __P((void));
-@@ -349,24 +354,33 @@
-
- /* If exported function, define it now. Don't import functions from
- the environment in privileged mode. */
-- if (privmode == 0 && read_but_dont_execute == 0 && STREQN ("() {", string, 4))
-+ if (privmode == 0 && read_but_dont_execute == 0 &&
-+ STREQN (BASHFUNC_PREFIX, name, BASHFUNC_PREFLEN) &&
-+ STREQ (BASHFUNC_SUFFIX, name + char_index - BASHFUNC_SUFFLEN) &&
-+ STREQN ("() {", string, 4))
- {
-- string_length = strlen (string);
-- temp_string = (char *)xmalloc (3 + string_length + char_index);
-+ size_t namelen;
-+ char *tname; /* desired imported function name */
-
-- strcpy (temp_string, name);
-- temp_string[char_index] = ' ';
-- strcpy (temp_string + char_index + 1, string);
-+ namelen = char_index - BASHFUNC_PREFLEN - BASHFUNC_SUFFLEN;
-
-- if (posixly_correct == 0 || legal_identifier (name))
-- parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST);
-+ tname = name + BASHFUNC_PREFLEN; /* start of func name */
-+ tname[namelen] = '\0'; /* now tname == func name */
-+
-+ string_length = strlen (string);
-+ temp_string = (char *)xmalloc (namelen + string_length + 2);
-
-- /* Ancient backwards compatibility. Old versions of bash exported
-- functions like name()=() {...} */
-- if (name[char_index - 1] == ')' && name[char_index - 2] == '(')
-- name[char_index - 2] = '\0';
-+ memcpy (temp_string, tname, namelen);
-+ temp_string[namelen] = ' ';
-+ memcpy (temp_string + namelen + 1, string, string_length + 1);
-+
-+ /* Don't import function names that are invalid identifiers from the
-+ environment, though we still allow them to be defined as shell
-+ variables. */
-+ if (absolute_program (tname) == 0 && (posixly_correct == 0 || legal_identifier (tname)))
-+ parse_and_execute (temp_string, tname, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_FUNCDEF|SEVAL_ONECMD);
-
-- if (temp_var = find_function (name))
-+ if (temp_var = find_function (tname))
- {
- VSETATTR (temp_var, (att_exported|att_imported));
- array_needs_making = 1;
-@@ -379,12 +393,11 @@
- array_needs_making = 1;
- }
- last_command_exit_value = 1;
-- report_error (_("error importing function definition for `%s'"), name);
-+ report_error (_("error importing function definition for `%s'"), tname);
- }
-
-- /* ( */
-- if (name[char_index - 1] == ')' && name[char_index - 2] == '\0')
-- name[char_index - 2] = '('; /* ) */
-+ /* Restore original suffix */
-+ tname[namelen] = BASHFUNC_SUFFIX[0];
- }
- #if defined (ARRAY_VARS)
- # if ARRAY_EXPORT
-@@ -2197,10 +2210,7 @@
- /* local foo; local foo; is a no-op. */
- old_var = find_variable (name);
- if (old_var && local_p (old_var) && old_var->context == variable_context)
-- {
-- VUNSETATTR (old_var, att_invisible); /* XXX */
-- return (old_var);
-- }
-+ return (old_var);
-
- was_tmpvar = old_var && tempvar_p (old_var);
- /* If we're making a local variable in a shell function, the temporary env
-@@ -2963,7 +2973,7 @@
- var->context = variable_context; /* XXX */
-
- INVALIDATE_EXPORTSTR (var);
-- var->exportstr = mk_env_string (name, value);
-+ var->exportstr = mk_env_string (name, value, 0);
-
- array_needs_making = 1;
-
-@@ -3861,21 +3871,42 @@
- /* **************************************************************** */
-
- static inline char *
--mk_env_string (name, value)
-+mk_env_string (name, value, isfunc)
- const char *name, *value;
-+ int isfunc;
- {
-- int name_len, value_len;
-- char *p;
-+ size_t name_len, value_len;
-+ char *p, *q;
-
- name_len = strlen (name);
- value_len = STRLEN (value);
-- p = (char *)xmalloc (2 + name_len + value_len);
-- strcpy (p, name);
-- p[name_len] = '=';
-+
-+ /* If we are exporting a shell function, construct the encoded function
-+ name. */
-+ if (isfunc && value)
-+ {
-+ p = (char *)xmalloc (BASHFUNC_PREFLEN + name_len + BASHFUNC_SUFFLEN + value_len + 2);
-+ q = p;
-+ memcpy (q, BASHFUNC_PREFIX, BASHFUNC_PREFLEN);
-+ q += BASHFUNC_PREFLEN;
-+ memcpy (q, name, name_len);
-+ q += name_len;
-+ memcpy (q, BASHFUNC_SUFFIX, BASHFUNC_SUFFLEN);
-+ q += BASHFUNC_SUFFLEN;
-+ }
-+ else
-+ {
-+ p = (char *)xmalloc (2 + name_len + value_len);
-+ memcpy (p, name, name_len);
-+ q = p + name_len;
-+ }
-+
-+ q[0] = '=';
- if (value && *value)
-- strcpy (p + name_len + 1, value);
-+ memcpy (q + 1, value, value_len + 1);
- else
-- p[name_len + 1] = '\0';
-+ q[1] = '\0';
-+
- return (p);
- }
-
-@@ -3961,7 +3992,7 @@
- /* Gee, I'd like to get away with not using savestring() if we're
- using the cached exportstr... */
- list[list_index] = USE_EXPORTSTR ? savestring (value)
-- : mk_env_string (var->name, value);
-+ : mk_env_string (var->name, value, function_p (var));
-
- if (USE_EXPORTSTR == 0)
- SAVE_EXPORTSTR (var, list[list_index]);
-diff -Naur bash-4.3.orig/y.tab.c bash-4.3/y.tab.c
---- bash-4.3.orig/y.tab.c 2014-02-11 15:57:47.000000000 +0000
-+++ bash-4.3/y.tab.c 2014-10-10 14:40:53.400659078 +0000
-@@ -168,7 +168,7 @@
-
-
- /* Copy the first part of user declarations. */
--#line 21 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 21 "/usr/src/local/bash/bash-4.3-patched/parse.y"
-
- #include "config.h"
-
-@@ -319,6 +319,9 @@
-
- static int reserved_word_acceptable __P((int));
- static int yylex __P((void));
-+
-+static void push_heredoc __P((REDIRECT *));
-+static char *mk_alexpansion __P((char *));
- static int alias_expand_token __P((char *));
- static int time_command_acceptable __P((void));
- static int special_case_tokens __P((char *));
-@@ -416,7 +419,9 @@
-
- /* Variables to manage the task of reading here documents, because we need to
- defer the reading until after a complete command has been collected. */
--static REDIRECT *redir_stack[10];
-+#define HEREDOC_MAX 16
-+
-+static REDIRECT *redir_stack[HEREDOC_MAX];
- int need_here_doc;
-
- /* Where shell input comes from. History expansion is performed on each
-@@ -458,7 +463,7 @@
- or `for WORD' begins. This is a nested command maximum, since the array
- index is decremented after a case, select, or for command is parsed. */
- #define MAX_CASE_NEST 128
--static int word_lineno[MAX_CASE_NEST];
-+static int word_lineno[MAX_CASE_NEST+1];
- static int word_top = -1;
-
- /* If non-zero, it is the token that we want read_token to return
-@@ -492,7 +497,7 @@
-
- #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
- typedef union YYSTYPE
--#line 324 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 329 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- WORD_DESC *word; /* the word that we read. */
- int number; /* the number that we read. */
-@@ -503,7 +508,7 @@
- PATTERN_LIST *pattern;
- }
- /* Line 193 of yacc.c. */
--#line 507 "y.tab.c"
-+#line 512 "y.tab.c"
- YYSTYPE;
- # define yystype YYSTYPE /* obsolescent; will be withdrawn */
- # define YYSTYPE_IS_DECLARED 1
-@@ -516,7 +521,7 @@
-
-
- /* Line 216 of yacc.c. */
--#line 520 "y.tab.c"
-+#line 525 "y.tab.c"
-
- #ifdef short
- # undef short
-@@ -886,23 +891,23 @@
- /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
- static const yytype_uint16 yyrline[] =
- {
-- 0, 377, 377, 388, 397, 412, 422, 424, 428, 434,
-- 440, 446, 452, 458, 464, 470, 476, 482, 488, 494,
-- 500, 506, 512, 518, 525, 532, 539, 546, 553, 560,
-- 566, 572, 578, 584, 590, 596, 602, 608, 614, 620,
-- 626, 632, 638, 644, 650, 656, 662, 668, 674, 680,
-- 686, 692, 700, 702, 704, 708, 712, 723, 725, 729,
-- 731, 733, 749, 751, 755, 757, 759, 761, 763, 765,
-- 767, 769, 771, 773, 775, 779, 784, 789, 794, 799,
-- 804, 809, 814, 821, 826, 831, 836, 843, 848, 853,
-- 858, 863, 868, 875, 880, 885, 892, 895, 898, 902,
-- 904, 935, 942, 947, 964, 969, 986, 993, 995, 997,
-- 1002, 1006, 1010, 1014, 1016, 1018, 1022, 1023, 1027, 1029,
-- 1031, 1033, 1037, 1039, 1041, 1043, 1045, 1047, 1051, 1053,
-- 1062, 1070, 1071, 1077, 1078, 1085, 1089, 1091, 1093, 1100,
-- 1102, 1104, 1108, 1109, 1112, 1114, 1116, 1120, 1121, 1130,
-- 1143, 1159, 1174, 1176, 1178, 1185, 1188, 1192, 1194, 1200,
-- 1206, 1223, 1243, 1245, 1268, 1272, 1274, 1276
-+ 0, 382, 382, 393, 402, 417, 427, 429, 433, 439,
-+ 445, 451, 457, 463, 469, 475, 481, 487, 493, 499,
-+ 505, 511, 517, 523, 530, 537, 544, 551, 558, 565,
-+ 571, 577, 583, 589, 595, 601, 607, 613, 619, 625,
-+ 631, 637, 643, 649, 655, 661, 667, 673, 679, 685,
-+ 691, 697, 705, 707, 709, 713, 717, 728, 730, 734,
-+ 736, 738, 754, 756, 760, 762, 764, 766, 768, 770,
-+ 772, 774, 776, 778, 780, 784, 789, 794, 799, 804,
-+ 809, 814, 819, 826, 831, 836, 841, 848, 853, 858,
-+ 863, 868, 873, 880, 885, 890, 897, 900, 903, 907,
-+ 909, 940, 947, 952, 969, 974, 991, 998, 1000, 1002,
-+ 1007, 1011, 1015, 1019, 1021, 1023, 1027, 1028, 1032, 1034,
-+ 1036, 1038, 1042, 1044, 1046, 1048, 1050, 1052, 1056, 1058,
-+ 1067, 1075, 1076, 1082, 1083, 1090, 1094, 1096, 1098, 1105,
-+ 1107, 1109, 1113, 1114, 1117, 1119, 1121, 1125, 1126, 1135,
-+ 1148, 1164, 1179, 1181, 1183, 1190, 1193, 1197, 1199, 1205,
-+ 1211, 1228, 1248, 1250, 1273, 1277, 1279, 1281
- };
- #endif
-
-@@ -2093,7 +2098,7 @@
- switch (yyn)
- {
- case 2:
--#line 378 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 383 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- /* Case of regular command. Discard the error
- safety net,and return the command just parsed. */
-@@ -2107,7 +2112,7 @@
- break;
-
- case 3:
--#line 389 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 394 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- /* Case of regular command, but not a very
- interesting one. Return a NULL command. */
-@@ -2119,7 +2124,7 @@
- break;
-
- case 4:
--#line 398 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 403 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- /* Error during parsing. Return NULL command. */
- global_command = (COMMAND *)NULL;
-@@ -2137,7 +2142,7 @@
- break;
-
- case 5:
--#line 413 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 418 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- /* Case of EOF seen by itself. Do ignoreeof or
- not. */
-@@ -2148,17 +2153,17 @@
- break;
-
- case 6:
--#line 423 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 428 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(1) - (1)].word), (WORD_LIST *)NULL); }
- break;
-
- case 7:
--#line 425 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 430 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(2) - (2)].word), (yyvsp[(1) - (2)].word_list)); }
- break;
-
- case 8:
--#line 429 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 434 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2167,7 +2172,7 @@
- break;
-
- case 9:
--#line 435 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 440 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2176,7 +2181,7 @@
- break;
-
- case 10:
--#line 441 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 446 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2185,7 +2190,7 @@
- break;
-
- case 11:
--#line 447 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 452 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2194,7 +2199,7 @@
- break;
-
- case 12:
--#line 453 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 458 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2203,7 +2208,7 @@
- break;
-
- case 13:
--#line 459 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 464 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2212,7 +2217,7 @@
- break;
-
- case 14:
--#line 465 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 470 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2221,7 +2226,7 @@
- break;
-
- case 15:
--#line 471 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 476 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2230,7 +2235,7 @@
- break;
-
- case 16:
--#line 477 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 482 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2239,7 +2244,7 @@
- break;
-
- case 17:
--#line 483 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 488 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2248,7 +2253,7 @@
- break;
-
- case 18:
--#line 489 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 494 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2257,7 +2262,7 @@
- break;
-
- case 19:
--#line 495 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 500 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2266,7 +2271,7 @@
- break;
-
- case 20:
--#line 501 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 506 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2275,7 +2280,7 @@
- break;
-
- case 21:
--#line 507 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 512 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2284,7 +2289,7 @@
- break;
-
- case 22:
--#line 513 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 518 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2293,67 +2298,67 @@
- break;
-
- case 23:
--#line 519 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 524 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
- (yyval.redirect) = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 24:
--#line 526 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 531 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 25:
--#line 533 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 538 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 26:
--#line 540 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 545 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
- (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 27:
--#line 547 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 552 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 28:
--#line 554 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 559 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 29:
--#line 561 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 566 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2362,7 +2367,7 @@
- break;
-
- case 30:
--#line 567 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 572 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2371,7 +2376,7 @@
- break;
-
- case 31:
--#line 573 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 578 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2380,7 +2385,7 @@
- break;
-
- case 32:
--#line 579 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 584 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.dest = (yyvsp[(2) - (2)].number);
-@@ -2389,7 +2394,7 @@
- break;
-
- case 33:
--#line 585 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 590 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2398,7 +2403,7 @@
- break;
-
- case 34:
--#line 591 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 596 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2407,7 +2412,7 @@
- break;
-
- case 35:
--#line 597 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 602 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.dest = (yyvsp[(2) - (2)].number);
-@@ -2416,7 +2421,7 @@
- break;
-
- case 36:
--#line 603 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 608 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2425,7 +2430,7 @@
- break;
-
- case 37:
--#line 609 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 614 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2434,7 +2439,7 @@
- break;
-
- case 38:
--#line 615 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 620 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2443,7 +2448,7 @@
- break;
-
- case 39:
--#line 621 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 626 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2452,7 +2457,7 @@
- break;
-
- case 40:
--#line 627 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 632 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2461,7 +2466,7 @@
- break;
-
- case 41:
--#line 633 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 638 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2470,7 +2475,7 @@
- break;
-
- case 42:
--#line 639 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 644 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2479,7 +2484,7 @@
- break;
-
- case 43:
--#line 645 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 650 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2488,7 +2493,7 @@
- break;
-
- case 44:
--#line 651 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 656 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.dest = 0;
-@@ -2497,7 +2502,7 @@
- break;
-
- case 45:
--#line 657 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 662 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = 0;
-@@ -2506,7 +2511,7 @@
- break;
-
- case 46:
--#line 663 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 668 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = 0;
-@@ -2515,7 +2520,7 @@
- break;
-
- case 47:
--#line 669 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 674 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 0;
- redir.dest = 0;
-@@ -2524,7 +2529,7 @@
- break;
-
- case 48:
--#line 675 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 680 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = 0;
-@@ -2533,7 +2538,7 @@
- break;
-
- case 49:
--#line 681 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 686 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = 0;
-@@ -2542,7 +2547,7 @@
- break;
-
- case 50:
--#line 687 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 692 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2551,7 +2556,7 @@
- break;
-
- case 51:
--#line 693 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 698 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2560,29 +2565,29 @@
- break;
-
- case 52:
--#line 701 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 706 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.element).word = (yyvsp[(1) - (1)].word); (yyval.element).redirect = 0; }
- break;
-
- case 53:
--#line 703 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 708 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.element).word = (yyvsp[(1) - (1)].word); (yyval.element).redirect = 0; }
- break;
-
- case 54:
--#line 705 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 710 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.element).redirect = (yyvsp[(1) - (1)].redirect); (yyval.element).word = 0; }
- break;
-
- case 55:
--#line 709 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 714 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.redirect) = (yyvsp[(1) - (1)].redirect);
- }
- break;
-
- case 56:
--#line 713 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 718 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- register REDIRECT *t;
-
-@@ -2594,27 +2599,27 @@
- break;
-
- case 57:
--#line 724 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 729 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_simple_command ((yyvsp[(1) - (1)].element), (COMMAND *)NULL); }
- break;
-
- case 58:
--#line 726 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 731 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_simple_command ((yyvsp[(2) - (2)].element), (yyvsp[(1) - (2)].command)); }
- break;
-
- case 59:
--#line 730 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 735 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = clean_simple_command ((yyvsp[(1) - (1)].command)); }
- break;
-
- case 60:
--#line 732 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 737 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 61:
--#line 734 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 739 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- COMMAND *tc;
-
-@@ -2633,72 +2638,72 @@
- break;
-
- case 62:
--#line 750 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 755 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 63:
--#line 752 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 757 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 64:
--#line 756 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 761 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 65:
--#line 758 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 763 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 66:
--#line 760 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 765 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_while_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command)); }
- break;
-
- case 67:
--#line 762 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 767 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_until_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command)); }
- break;
-
- case 68:
--#line 764 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 769 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 69:
--#line 766 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 771 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 70:
--#line 768 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 773 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 71:
--#line 770 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 775 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 72:
--#line 772 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 777 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 73:
--#line 774 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 779 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 74:
--#line 776 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 781 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 75:
--#line 780 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 785 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2706,7 +2711,7 @@
- break;
-
- case 76:
--#line 785 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 790 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2714,7 +2719,7 @@
- break;
-
- case 77:
--#line 790 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 795 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2722,7 +2727,7 @@
- break;
-
- case 78:
--#line 795 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 800 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2730,7 +2735,7 @@
- break;
-
- case 79:
--#line 800 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 805 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2738,7 +2743,7 @@
- break;
-
- case 80:
--#line 805 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 810 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2746,7 +2751,7 @@
- break;
-
- case 81:
--#line 810 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 815 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (9)].word), (WORD_LIST *)NULL, (yyvsp[(8) - (9)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2754,7 +2759,7 @@
- break;
-
- case 82:
--#line 815 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 820 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (9)].word), (WORD_LIST *)NULL, (yyvsp[(8) - (9)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2762,7 +2767,7 @@
- break;
-
- case 83:
--#line 822 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 827 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (7)].word_list), (yyvsp[(6) - (7)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2770,7 +2775,7 @@
- break;
-
- case 84:
--#line 827 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 832 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (7)].word_list), (yyvsp[(6) - (7)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2778,7 +2783,7 @@
- break;
-
- case 85:
--#line 832 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 837 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (5)].word_list), (yyvsp[(4) - (5)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2786,7 +2791,7 @@
- break;
-
- case 86:
--#line 837 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 842 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (5)].word_list), (yyvsp[(4) - (5)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2794,7 +2799,7 @@
- break;
-
- case 87:
--#line 844 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 849 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2802,7 +2807,7 @@
- break;
-
- case 88:
--#line 849 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 854 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2810,7 +2815,7 @@
- break;
-
- case 89:
--#line 854 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 859 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2818,7 +2823,7 @@
- break;
-
- case 90:
--#line 859 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 864 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2826,7 +2831,7 @@
- break;
-
- case 91:
--#line 864 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 869 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2834,7 +2839,7 @@
- break;
-
- case 92:
--#line 869 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 874 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2842,7 +2847,7 @@
- break;
-
- case 93:
--#line 876 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 881 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_case_command ((yyvsp[(2) - (6)].word), (PATTERN_LIST *)NULL, word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2850,7 +2855,7 @@
- break;
-
- case 94:
--#line 881 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 886 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_case_command ((yyvsp[(2) - (7)].word), (yyvsp[(5) - (7)].pattern), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2858,7 +2863,7 @@
- break;
-
- case 95:
--#line 886 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 891 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_case_command ((yyvsp[(2) - (6)].word), (yyvsp[(5) - (6)].pattern), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2866,27 +2871,27 @@
- break;
-
- case 96:
--#line 893 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 898 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_function_def ((yyvsp[(1) - (5)].word), (yyvsp[(5) - (5)].command), function_dstart, function_bstart); }
- break;
-
- case 97:
--#line 896 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 901 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_function_def ((yyvsp[(2) - (6)].word), (yyvsp[(6) - (6)].command), function_dstart, function_bstart); }
- break;
-
- case 98:
--#line 899 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 904 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_function_def ((yyvsp[(2) - (4)].word), (yyvsp[(4) - (4)].command), function_dstart, function_bstart); }
- break;
-
- case 99:
--#line 903 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 908 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 100:
--#line 905 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 910 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- COMMAND *tc;
-
-@@ -2918,7 +2923,7 @@
- break;
-
- case 101:
--#line 936 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 941 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_subshell_command ((yyvsp[(2) - (3)].command));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL;
-@@ -2926,7 +2931,7 @@
- break;
-
- case 102:
--#line 943 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 948 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_coproc_command ("COPROC", (yyvsp[(2) - (2)].command));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL;
-@@ -2934,7 +2939,7 @@
- break;
-
- case 103:
--#line 948 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 953 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- COMMAND *tc;
-
-@@ -2954,7 +2959,7 @@
- break;
-
- case 104:
--#line 965 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 970 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_coproc_command ((yyvsp[(2) - (3)].word)->word, (yyvsp[(3) - (3)].command));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL;
-@@ -2962,7 +2967,7 @@
- break;
-
- case 105:
--#line 970 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 975 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- COMMAND *tc;
-
-@@ -2982,7 +2987,7 @@
- break;
-
- case 106:
--#line 987 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 992 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = make_coproc_command ("COPROC", clean_simple_command ((yyvsp[(2) - (2)].command)));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL;
-@@ -2990,117 +2995,117 @@
- break;
-
- case 107:
--#line 994 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 999 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command), (COMMAND *)NULL); }
- break;
-
- case 108:
--#line 996 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1001 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (7)].command), (yyvsp[(4) - (7)].command), (yyvsp[(6) - (7)].command)); }
- break;
-
- case 109:
--#line 998 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1003 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (6)].command), (yyvsp[(4) - (6)].command), (yyvsp[(5) - (6)].command)); }
- break;
-
- case 110:
--#line 1003 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1008 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_group_command ((yyvsp[(2) - (3)].command)); }
- break;
-
- case 111:
--#line 1007 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1012 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_arith_command ((yyvsp[(1) - (1)].word_list)); }
- break;
-
- case 112:
--#line 1011 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1016 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(2) - (3)].command); }
- break;
-
- case 113:
--#line 1015 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1020 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (4)].command), (yyvsp[(4) - (4)].command), (COMMAND *)NULL); }
- break;
-
- case 114:
--#line 1017 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1022 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (6)].command), (yyvsp[(4) - (6)].command), (yyvsp[(6) - (6)].command)); }
- break;
-
- case 115:
--#line 1019 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1024 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command), (yyvsp[(5) - (5)].command)); }
- break;
-
- case 117:
--#line 1024 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1029 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyvsp[(2) - (2)].pattern)->next = (yyvsp[(1) - (2)].pattern); (yyval.pattern) = (yyvsp[(2) - (2)].pattern); }
- break;
-
- case 118:
--#line 1028 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1033 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(2) - (4)].word_list), (yyvsp[(4) - (4)].command)); }
- break;
-
- case 119:
--#line 1030 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1035 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(2) - (4)].word_list), (COMMAND *)NULL); }
- break;
-
- case 120:
--#line 1032 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1037 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(3) - (5)].word_list), (yyvsp[(5) - (5)].command)); }
- break;
-
- case 121:
--#line 1034 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1039 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(3) - (5)].word_list), (COMMAND *)NULL); }
- break;
-
- case 122:
--#line 1038 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1043 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.pattern) = (yyvsp[(1) - (2)].pattern); }
- break;
-
- case 123:
--#line 1040 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1045 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); }
- break;
-
- case 124:
--#line 1042 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1047 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyvsp[(1) - (2)].pattern)->flags |= CASEPAT_FALLTHROUGH; (yyval.pattern) = (yyvsp[(1) - (2)].pattern); }
- break;
-
- case 125:
--#line 1044 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1049 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyvsp[(2) - (3)].pattern)->flags |= CASEPAT_FALLTHROUGH; (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); }
- break;
-
- case 126:
--#line 1046 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1051 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyvsp[(1) - (2)].pattern)->flags |= CASEPAT_TESTNEXT; (yyval.pattern) = (yyvsp[(1) - (2)].pattern); }
- break;
-
- case 127:
--#line 1048 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1053 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyvsp[(2) - (3)].pattern)->flags |= CASEPAT_TESTNEXT; (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); }
- break;
-
- case 128:
--#line 1052 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1057 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(1) - (1)].word), (WORD_LIST *)NULL); }
- break;
-
- case 129:
--#line 1054 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1059 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(3) - (3)].word), (yyvsp[(1) - (3)].word_list)); }
- break;
-
- case 130:
--#line 1063 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1068 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = (yyvsp[(2) - (2)].command);
- if (need_here_doc)
-@@ -3109,14 +3114,14 @@
- break;
-
- case 132:
--#line 1072 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1077 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = (yyvsp[(2) - (2)].command);
- }
- break;
-
- case 134:
--#line 1079 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1084 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- if ((yyvsp[(1) - (3)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (3)].command), (COMMAND *)NULL, '&');
-@@ -3126,17 +3131,17 @@
- break;
-
- case 136:
--#line 1090 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1095 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), AND_AND); }
- break;
-
- case 137:
--#line 1092 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1097 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), OR_OR); }
- break;
-
- case 138:
--#line 1094 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1099 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- if ((yyvsp[(1) - (4)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), '&');
-@@ -3146,37 +3151,37 @@
- break;
-
- case 139:
--#line 1101 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1106 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), ';'); }
- break;
-
- case 140:
--#line 1103 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1108 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), ';'); }
- break;
-
- case 141:
--#line 1105 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1110 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 144:
--#line 1113 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1118 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.number) = '\n'; }
- break;
-
- case 145:
--#line 1115 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1120 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.number) = ';'; }
- break;
-
- case 146:
--#line 1117 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1122 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.number) = yacc_EOF; }
- break;
-
- case 149:
--#line 1131 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1136 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = (yyvsp[(1) - (1)].command);
- if (need_here_doc)
-@@ -3192,7 +3197,7 @@
- break;
-
- case 150:
--#line 1144 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1149 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- if ((yyvsp[(1) - (2)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (2)].command), (COMMAND *)NULL, '&');
-@@ -3211,7 +3216,7 @@
- break;
-
- case 151:
--#line 1160 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1165 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- (yyval.command) = (yyvsp[(1) - (2)].command);
- if (need_here_doc)
-@@ -3227,17 +3232,17 @@
- break;
-
- case 152:
--#line 1175 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1180 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), AND_AND); }
- break;
-
- case 153:
--#line 1177 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1182 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), OR_OR); }
- break;
-
- case 154:
--#line 1179 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1184 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- if ((yyvsp[(1) - (3)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (3)].command), (yyvsp[(3) - (3)].command), '&');
-@@ -3247,22 +3252,22 @@
- break;
-
- case 155:
--#line 1186 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1191 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (3)].command), (yyvsp[(3) - (3)].command), ';'); }
- break;
-
- case 156:
--#line 1189 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1194 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 157:
--#line 1193 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1198 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 158:
--#line 1195 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1200 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- if ((yyvsp[(2) - (2)].command))
- (yyvsp[(2) - (2)].command)->flags ^= CMD_INVERT_RETURN; /* toggle */
-@@ -3271,7 +3276,7 @@
- break;
-
- case 159:
--#line 1201 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1206 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- if ((yyvsp[(2) - (2)].command))
- (yyvsp[(2) - (2)].command)->flags |= (yyvsp[(1) - (2)].number);
-@@ -3280,7 +3285,7 @@
- break;
-
- case 160:
--#line 1207 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1212 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- ELEMENT x;
-
-@@ -3300,7 +3305,7 @@
- break;
-
- case 161:
--#line 1224 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1229 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- ELEMENT x;
-
-@@ -3321,12 +3326,12 @@
- break;
-
- case 162:
--#line 1244 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1249 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), '|'); }
- break;
-
- case 163:
--#line 1246 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1251 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- {
- /* Make cmd1 |& cmd2 equivalent to cmd1 2>&1 | cmd2 */
- COMMAND *tc;
-@@ -3352,28 +3357,28 @@
- break;
-
- case 164:
--#line 1269 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1274 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 165:
--#line 1273 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1278 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.number) = CMD_TIME_PIPELINE; }
- break;
-
- case 166:
--#line 1275 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1280 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.number) = CMD_TIME_PIPELINE|CMD_TIME_POSIX; }
- break;
-
- case 167:
--#line 1277 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1282 "/usr/src/local/bash/bash-4.3-patched/parse.y"
- { (yyval.number) = CMD_TIME_PIPELINE|CMD_TIME_POSIX; }
- break;
-
-
- /* Line 1267 of yacc.c. */
--#line 3377 "y.tab.c"
-+#line 3382 "y.tab.c"
- default: break;
- }
- YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-@@ -3587,7 +3592,7 @@
- }
-
-
--#line 1279 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1284 "/usr/src/local/bash/bash-4.3-patched/parse.y"
-
-
- /* Initial size to allocate for tokens, and the
-@@ -4736,7 +4741,7 @@
- not already end in an EOF character. */
- if (shell_input_line_terminator != EOF)
- {
-- if (shell_input_line_size < SIZE_MAX && shell_input_line_len > shell_input_line_size - 3)
-+ if (shell_input_line_size < SIZE_MAX-3 && (shell_input_line_len+3 > shell_input_line_size))
- shell_input_line = (char *)xrealloc (shell_input_line,
- 1 + (shell_input_line_size += 2));
-
-@@ -4845,6 +4850,16 @@
- eol_ungetc_lookahead = c;
- }
-
-+char *
-+parser_remaining_input ()
-+{
-+ if (shell_input_line == 0)
-+ return 0;
-+ if (shell_input_line_index < 0 || shell_input_line_index >= shell_input_line_len)
-+ return '\0'; /* XXX */
-+ return (shell_input_line + shell_input_line_index);
-+}
-+
- #ifdef INCLUDE_UNUSED
- /* Back the input pointer up by one, effectively `ungetting' a character. */
- static void
-@@ -4948,13 +4963,28 @@
- which allow ESAC to be the next one read. */
- static int esacs_needed_count;
-
-+static void
-+push_heredoc (r)
-+ REDIRECT *r;
-+{
-+ if (need_here_doc >= HEREDOC_MAX)
-+ {
-+ last_command_exit_value = EX_BADUSAGE;
-+ need_here_doc = 0;
-+ report_syntax_error (_("maximum here-document count exceeded"));
-+ reset_parser ();
-+ exit_shell (last_command_exit_value);
-+ }
-+ redir_stack[need_here_doc++] = r;
-+}
-+
- void
- gather_here_documents ()
- {
- int r;
-
- r = 0;
-- while (need_here_doc)
-+ while (need_here_doc > 0)
- {
- parser_state |= PST_HEREDOC;
- make_here_document (redir_stack[r++], line_number);
-@@ -5265,6 +5295,8 @@
- FREE (word_desc_to_read);
- word_desc_to_read = (WORD_DESC *)NULL;
-
-+ eol_ungetc_lookahead = 0;
-+
- current_token = '\n'; /* XXX */
- last_read_token = '\n';
- token_to_read = '\n';
-@@ -5710,7 +5742,7 @@
- within a double-quoted ${...} construct "an even number of
- unescaped double-quotes or single-quotes, if any, shall occur." */
- /* This was changed in Austin Group Interp 221 */
-- if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
-+ if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && dolbrace_state != DOLBRACE_QUOTE2 && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
- continue;
-
- /* Could also check open == '`' if we want to parse grouping constructs
-@@ -6317,8 +6349,8 @@
- reset_parser ();
- /* reset_parser clears shell_input_line and associated variables */
- restore_input_line_state (&ls);
-- if (interactive)
-- token_to_read = 0;
-+
-+ token_to_read = 0;
-
- /* Need to find how many characters parse_and_execute consumed, update
- *indp, if flags != 0, copy the portion of the string parsed into RET
-@@ -8387,6 +8419,7 @@
-
- ps->expand_aliases = expand_aliases;
- ps->echo_input_at_read = echo_input_at_read;
-+ ps->need_here_doc = need_here_doc;
-
- ps->token = token;
- ps->token_buffer_size = token_buffer_size;
-@@ -8435,6 +8468,7 @@
-
- expand_aliases = ps->expand_aliases;
- echo_input_at_read = ps->echo_input_at_read;
-+ need_here_doc = ps->need_here_doc;
-
- FREE (token);
- token = ps->token;