Upgrade bundled readline to version 5.0.

cmd-line-utils/readline/INSTALL:
  Import readline-5.0
cmd-line-utils/readline/Makefile.am:
  Import readline-5.0
cmd-line-utils/readline/README:
  Import readline-5.0
cmd-line-utils/readline/bind.c:
  Import readline-5.0
cmd-line-utils/readline/callback.c:
  Import readline-5.0
cmd-line-utils/readline/chardefs.h:
  Import readline-5.0
cmd-line-utils/readline/complete.c:
  Import readline-5.0
cmd-line-utils/readline/configure.in:
  Import readline-5.0
cmd-line-utils/readline/display.c:
  Import readline-5.0
cmd-line-utils/readline/funmap.c:
  Import readline-5.0
cmd-line-utils/readline/histexpand.c:
  Import readline-5.0
cmd-line-utils/readline/histfile.c:
  Import readline-5.0
cmd-line-utils/readline/history.c:
  Import readline-5.0
cmd-line-utils/readline/history.h:
  Import readline-5.0
cmd-line-utils/readline/histsearch.c:
  Import readline-5.0
cmd-line-utils/readline/input.c:
  Import readline-5.0
cmd-line-utils/readline/isearch.c:
  Import readline-5.0
cmd-line-utils/readline/keymaps.c:
  Import readline-5.0
cmd-line-utils/readline/kill.c:
  Import readline-5.0
cmd-line-utils/readline/macro.c:
  Import readline-5.0
cmd-line-utils/readline/mbutil.c:
  Import readline-5.0
cmd-line-utils/readline/misc.c:
  Import readline-5.0
cmd-line-utils/readline/nls.c:
  Import readline-5.0
cmd-line-utils/readline/parens.c:
  Import readline-5.0
cmd-line-utils/readline/posixdir.h:
  Import readline-5.0
cmd-line-utils/readline/readline.c:
  Import readline-5.0
cmd-line-utils/readline/readline.h:
  Import readline-5.0
cmd-line-utils/readline/rldefs.h:
  Import readline-5.0
cmd-line-utils/readline/rlmbutil.h:
  Import readline-5.0
cmd-line-utils/readline/rlprivate.h:
  Import readline-5.0
cmd-line-utils/readline/rlstdc.h:
  Import readline-5.0
cmd-line-utils/readline/rltty.c:
  Import readline-5.0
cmd-line-utils/readline/rltty.h:
  Import readline-5.0
cmd-line-utils/readline/rltypedefs.h:
  Import readline-5.0
cmd-line-utils/readline/search.c:
  Import readline-5.0
cmd-line-utils/readline/shell.c:
  Import readline-5.0
cmd-line-utils/readline/signals.c:
  Import readline-5.0
cmd-line-utils/readline/terminal.c:
  Import readline-5.0
cmd-line-utils/readline/text.c:
  Import readline-5.0
cmd-line-utils/readline/tilde.c:
  Import readline-5.0
cmd-line-utils/readline/undo.c:
  Import readline-5.0
cmd-line-utils/readline/util.c:
  Import readline-5.0
cmd-line-utils/readline/vi_mode.c:
  Import readline-5.0
cmd-line-utils/readline/xmalloc.c:
  Import readline-5.0

cmd-line-utils/readline/INSTALL

 Basic Installation
 ==================
 
-These are installation instructions for Readline-4.3.
+These are installation instructions for Readline-5.0.
 
 The simplest way to compile readline is:
 

cmd-line-utils/readline/Makefile.am

@@ -17,7 +17,8 @@ libreadline_a_SOURCES =	readline.c funmap.c keymaps.c \
 			callback.c terminal.c xmalloc.c \
 			history.c histsearch.c histexpand.c \
 			histfile.c nls.c search.c \
-			shell.c tilde.c misc.c text.c mbutil.c
+			shell.c tilde.c misc.c text.c mbutil.c \
+			compat.c savestring.c
 
 pkginclude_HEADERS =	readline.h chardefs.h keymaps.h \
 			history.h tilde.h rlmbutil.h rltypedefs.h rlprivate.h \

cmd-line-utils/readline/README

 Introduction
 ============
 
-This is the Gnu Readline library, version 4.3.
+This is the Gnu Readline library, version 5.0.
 
 The Readline library provides a set of functions for use by applications
 that allow users to edit command lines as they are typed in.  Both

cmd-line-utils/readline/bind.c

@@ -19,9 +19,16 @@
    is generally kept in a file called COPYING or LICENSE.  If you do not
    have a copy of the license, write to the Free Software Foundation,
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (__TANDEM)
+#  include <floss.h>
+#endif
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 #include <sys/types.h>
@@ -146,6 +153,34 @@ rl_bind_key_in_map (key, function, map)
   return (result);
 }
 
+/* Bind key sequence KEYSEQ to DEFAULT_FUNC if KEYSEQ is unbound.  Right
+   now, this is always used to attempt to bind the arrow keys, hence the
+   check for rl_vi_movement_mode. */
+int
+rl_bind_key_if_unbound_in_map (key, default_func, kmap)
+     int key;
+     rl_command_func_t *default_func;
+     Keymap kmap;
+{
+  char keyseq[2];
+
+  keyseq[0] = (unsigned char)key;
+  keyseq[1] = '\0';
+  return (rl_bind_keyseq_if_unbound_in_map (keyseq, default_func, kmap));
+}
+
+int
+rl_bind_key_if_unbound (key, default_func)
+     int key;
+     rl_command_func_t *default_func;
+{
+  char keyseq[2];
+
+  keyseq[0] = (unsigned char)key;
+  keyseq[1] = '\0';
+  return (rl_bind_keyseq_if_unbound_in_map (keyseq, default_func, _rl_keymap));
+}
+
 /* Make KEY do nothing in the currently selected keymap.
    Returns non-zero in case of error. */
 int
@@ -197,10 +232,31 @@ rl_unbind_command_in_map (command, map)
   return (rl_unbind_function_in_map (func, map));
 }
 
+/* Bind the key sequence represented by the string KEYSEQ to
+   FUNCTION, starting in the current keymap.  This makes new
+   keymaps as necessary. */
+int
+rl_bind_keyseq (keyseq, function)
+     const char *keyseq;
+     rl_command_func_t *function;
+{
+  return (rl_generic_bind (ISFUNC, keyseq, (char *)function, _rl_keymap));
+}
+
 /* Bind the key sequence represented by the string KEYSEQ to
    FUNCTION.  This makes new keymaps as necessary.  The initial
    place to do bindings is in MAP. */
 int
+rl_bind_keyseq_in_map (keyseq, function, map)
+     const char *keyseq;
+     rl_command_func_t *function;
+     Keymap map;
+{
+  return (rl_generic_bind (ISFUNC, keyseq, (char *)function, map));
+}
+
+/* Backwards compatibility; equivalent to rl_bind_keyseq_in_map() */
+int
 rl_set_key (keyseq, function, map)
      const char *keyseq;
      rl_command_func_t *function;
@@ -209,6 +265,40 @@ rl_set_key (keyseq, function, map)
   return (rl_generic_bind (ISFUNC, keyseq, (char *)function, map));
 }
 
+/* Bind key sequence KEYSEQ to DEFAULT_FUNC if KEYSEQ is unbound.  Right
+   now, this is always used to attempt to bind the arrow keys, hence the
+   check for rl_vi_movement_mode. */
+int
+rl_bind_keyseq_if_unbound_in_map (keyseq, default_func, kmap)
+     const char *keyseq;
+     rl_command_func_t *default_func;
+     Keymap kmap;
+{
+  rl_command_func_t *func;
+
+  if (keyseq)
+    {
+      func = rl_function_of_keyseq (keyseq, kmap, (int *)NULL);
+#if defined (VI_MODE)
+      if (!func || func == rl_do_lowercase_version || func == rl_vi_movement_mode)
+#else
+      if (!func || func == rl_do_lowercase_version)
+#endif
+	return (rl_bind_keyseq_in_map (keyseq, default_func, kmap));
+      else
+	return 1;
+    }
+  return 0;
+}
+
+int
+rl_bind_keyseq_if_unbound (keyseq, default_func)
+     const char *keyseq;
+     rl_command_func_t *default_func;
+{
+  return (rl_bind_keyseq_if_unbound_in_map (keyseq, default_func, _rl_keymap));
+}
+
 /* Bind the key sequence represented by the string KEYSEQ to
    the string of characters MACRO.  This makes new keymaps as
    necessary.  The initial place to do bindings is in MAP. */
@@ -346,7 +436,7 @@ rl_translate_keyseq (seq, array, len)
 {
   register int i, c, l, temp;
 
-  for (i = l = 0; (c = seq[i]); i++)
+  for (i = l = 0; c = seq[i]; i++)
     {
       if (c == '\\')
 	{
@@ -678,7 +768,7 @@ _rl_read_file (filename, sizep)
 /* Re-read the current keybindings file. */
 int
 rl_re_read_init_file (count, ignore)
-     int count __attribute__((unused)), ignore __attribute__((unused));
+     int count, ignore;
 {
   int r;
   r = rl_read_init_file ((const char *)NULL);
@@ -900,7 +990,7 @@ parser_if (args)
 /* Invert the current parser state if there is anything on the stack. */
 static int
 parser_else (args)
-     char *args __attribute__((unused));
+     char *args;
 {
   register int i;
 
@@ -910,9 +1000,15 @@ parser_else (args)
       return 0;
     }
 
+#if 0
   /* Check the previous (n - 1) levels of the stack to make sure that
      we haven't previously turned off parsing. */
   for (i = 0; i < if_stack_depth - 1; i++)
+#else
+  /* Check the previous (n) levels of the stack to make sure that
+     we haven't previously turned off parsing. */
+  for (i = 0; i < if_stack_depth; i++)
+#endif
     if (if_stack[i] == 1)
       return 0;
 
@@ -925,7 +1021,7 @@ parser_else (args)
    _rl_parsing_conditionalized_out from the stack. */
 static int
 parser_endif (args)
-     char *args __attribute__((unused));
+     char *args;
 {
   if (if_stack_depth)
     _rl_parsing_conditionalized_out = if_stack[--if_stack_depth];
@@ -1048,7 +1144,7 @@ rl_parse_and_bind (string)
     {
       int passc = 0;
 
-      for (i = 1; (c = string[i]); i++)
+      for (i = 1; c = string[i]; i++)
 	{
 	  if (passc)
 	    {
@@ -1124,7 +1220,7 @@ rl_parse_and_bind (string)
     {
       int delimiter = string[i++], passc;
 
-      for (passc = 0; (c = string[i]); i++)
+      for (passc = 0; c = string[i]; i++)
 	{
 	  if (passc)
 	    {
@@ -1159,7 +1255,7 @@ rl_parse_and_bind (string)
     }
 
   /* If this is a new-style key-binding, then do the binding with
-     rl_set_key ().  Otherwise, let the older code deal with it. */
+     rl_bind_keyseq ().  Otherwise, let the older code deal with it. */
   if (*string == '"')
     {
       char *seq;
@@ -1198,7 +1294,7 @@ rl_parse_and_bind (string)
 	  rl_macro_bind (seq, &funname[1], _rl_keymap);
 	}
       else
-	rl_set_key (seq, rl_named_function (funname), _rl_keymap);
+	rl_bind_keyseq (seq, rl_named_function (funname));
 
       free (seq);
       return 0;
@@ -1279,10 +1375,11 @@ static struct {
   { "prefer-visible-bell",	&_rl_prefer_visible_bell,	V_SPECIAL },
   { "print-completions-horizontally", &_rl_print_completions_horizontally, 0 },
   { "show-all-if-ambiguous",	&_rl_complete_show_all,		0 },
+  { "show-all-if-unmodified",	&_rl_complete_show_unmodified,	0 },
 #if defined (VISIBLE_STATS)
   { "visible-stats",		&rl_visible_stats,		0 },
 #endif /* VISIBLE_STATS */
-  { (char *)NULL, (int *)NULL, 0 }
+  { (char *)NULL, (int *)NULL }
 };
 
 static int
@@ -1351,7 +1448,7 @@ static struct {
   { "editing-mode",	V_STRING,	sv_editmode },
   { "isearch-terminators", V_STRING,	sv_isrchterm },
   { "keymap",		V_STRING,	sv_keymap },
-  { (char *)NULL,	0, 0 }
+  { (char *)NULL,	0 }
 };
 
 static int
@@ -1626,8 +1723,7 @@ rl_set_keymap_from_edit_mode ()
 #endif /* VI_MODE */
 }
 
-
-const char *
+char *
 rl_get_keymap_name_from_edit_mode ()
 {
   if (rl_editing_mode == emacs_mode)
@@ -1637,7 +1733,7 @@ rl_get_keymap_name_from_edit_mode ()
     return "vi";
 #endif /* VI_MODE */
   else
-    return "nope";
+    return "none";
 }
 
 /* **************************************************************** */
@@ -1649,7 +1745,7 @@ rl_get_keymap_name_from_edit_mode ()
 /* Each of the following functions produces information about the
    state of keybindings and functions known to Readline.  The info
    is always printed to rl_outstream, and in such a way that it can
-   be read back in (i.e., passed to rl_parse_and_bind (). */
+   be read back in (i.e., passed to rl_parse_and_bind ()). */
 
 /* Print the names of functions known to Readline. */
 void
@@ -1872,7 +1968,7 @@ rl_function_dumper (print_readably)
 
   fprintf (rl_outstream, "\n");
 
-  for (i = 0; (name = names[i]); i++)
+  for (i = 0; name = names[i]; i++)
     {
       rl_command_func_t *function;
       char **invokers;
@@ -1932,7 +2028,7 @@ rl_function_dumper (print_readably)
    the output in such a way that it can be read back in. */
 int
 rl_dump_functions (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2012,7 +2108,7 @@ rl_macro_dumper (print_readably)
 
 int
 rl_dump_macros (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2102,7 +2198,7 @@ rl_variable_dumper (print_readably)
    the output in such a way that it can be read back in. */
 int
 rl_dump_variables (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2111,28 +2207,6 @@ rl_dump_variables (count, key)
   return (0);
 }
 
-/* Bind key sequence KEYSEQ to DEFAULT_FUNC if KEYSEQ is unbound.  Right
-   now, this is always used to attempt to bind the arrow keys, hence the
-   check for rl_vi_movement_mode. */
-void
-_rl_bind_if_unbound (keyseq, default_func)
-     const char *keyseq;
-     rl_command_func_t *default_func;
-{
-  rl_command_func_t *func;
-
-  if (keyseq)
-    {
-      func = rl_function_of_keyseq (keyseq, _rl_keymap, (int *)NULL);
-#if defined (VI_MODE)
-      if (!func || func == rl_do_lowercase_version || func == rl_vi_movement_mode)
-#else
-      if (!func || func == rl_do_lowercase_version)
-#endif
-	rl_set_key (keyseq, default_func, _rl_keymap);
-    }
-}
-
 /* Return non-zero if any members of ARRAY are a substring in STRING. */
 static int
 substring_member_of_array (string, array)

cmd-line-utils/readline/callback.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include "rlconf.h"
 
@@ -129,7 +131,7 @@ rl_callback_read_char ()
 	  if (in_handler == 0 && rl_linefunc)
 	    _rl_callback_newline ();
 	}
-      if (rl_pending_input)
+      if (rl_pending_input || _rl_pushed_input_available ())
 	eof = readline_internal_char ();
       else
         break;

cmd-line-utils/readline/chardefs.h

@@ -77,7 +77,11 @@
 #  define isxdigit(c)   (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
 #endif
 
-#define NON_NEGATIVE(c)	((unsigned char)(c) == (c))
+#if defined (CTYPE_NON_ASCII)
+#  define NON_NEGATIVE(c) 1
+#else
+#  define NON_NEGATIVE(c) ((unsigned char)(c) == (c))
+#endif
 
 /* Some systems define these; we want our definitions. */
 #undef ISPRINT

cmd-line-utils/readline/compat.c

+/* compat.c -- backwards compatibility functions. */
+
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+
+   This file is part of the GNU Readline Library, a library for
+   reading lines of text with interactive input and history editing.
+
+   The GNU Readline Library 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 2, or
+   (at your option) any later version.
+
+   The GNU Readline Library 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.
+
+   The GNU General Public License is often shipped with GNU software, and
+   is generally kept in a file called COPYING or LICENSE.  If you do not
+   have a copy of the license, write to the Free Software Foundation,
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+#define READLINE_LIBRARY
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
+
+#include <stdio.h>
+
+#include "rlstdc.h"
+#include "rltypedefs.h"
+
+extern void rl_free_undo_list PARAMS((void));
+extern int rl_maybe_save_line PARAMS((void));
+extern int rl_maybe_unsave_line PARAMS((void));
+extern int rl_maybe_replace_line PARAMS((void));
+
+extern int rl_crlf PARAMS((void));
+extern int rl_ding PARAMS((void));
+extern int rl_alphabetic PARAMS((int));
+
+extern char **rl_completion_matches PARAMS((const char *, rl_compentry_func_t *));
+extern char *rl_username_completion_function PARAMS((const char *, int));
+extern char *rl_filename_completion_function PARAMS((const char *, int));
+
+/* Provide backwards-compatible entry points for old function names. */
+
+void
+free_undo_list ()
+{
+  rl_free_undo_list ();
+}
+
+int
+maybe_replace_line ()
+{
+  return rl_maybe_replace_line ();
+}
+
+int
+maybe_save_line ()
+{
+  return rl_maybe_save_line ();
+}
+
+int
+maybe_unsave_line ()
+{
+  return rl_maybe_unsave_line ();
+}
+
+int
+ding ()
+{
+  return rl_ding ();
+}
+
+int
+crlf ()
+{
+  return rl_crlf ();
+}
+
+int
+alphabetic (c)
+     int c;
+{
+  return rl_alphabetic (c);
+}
+
+char **
+completion_matches (s, f)
+     const char *s;
+     rl_compentry_func_t *f;
+{
+  return rl_completion_matches (s, f);
+}
+
+char *
+username_completion_function (s, i)
+     const char *s;
+     int i;
+{
+  return rl_username_completion_function (s, i);
+}
+
+char *
+filename_completion_function (s, i)
+     const char *s;
+     int i;
+{
+  return rl_filename_completion_function (s, i);
+}

cmd-line-utils/readline/configure.in

@@ -4,9 +4,9 @@ dnl
 dnl report bugs to chet@po.cwru.edu
 dnl
 dnl Process this file with autoconf to produce a configure script.
-AC_REVISION([for Readline 4.3, version 2.45, from autoconf version] AC_ACVERSION)
+AC_REVISION([for Readline 5.0, version 2.52, from autoconf version] AC_ACVERSION)
 
-AC_INIT(readline, 4.3, bug-readline@gnu.org)
+AC_INIT(readline, 5.0-rc1, bug-readline@gnu.org)
 
 dnl make sure we are using a recent autoconf version
 AC_PREREQ(2.50)
@@ -16,7 +16,7 @@ AC_CONFIG_AUX_DIR(./support)
 AC_CONFIG_HEADERS(config.h)
 
 dnl update the value of RL_READLINE_VERSION in readline.h when this changes
-LIBVERSION=4.3
+LIBVERSION=5.0
 
 AC_CANONICAL_HOST
 
@@ -31,12 +31,18 @@ if test "$opt_curses" = "yes"; then
 fi
 
 dnl option parsing for optional features
+opt_multibyte=yes
 opt_static_libs=yes
 opt_shared_libs=yes
 
+AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
 AC_ARG_ENABLE(shared, AC_HELP_STRING([--enable-shared], [build shared libraries [[default=YES]]]), opt_shared_libs=$enableval)
 AC_ARG_ENABLE(static, AC_HELP_STRING([--enable-static], [build static libraries [[default=YES]]]), opt_static_libs=$enableval)
 
+if test $opt_multibyte = no; then
+AC_DEFINE(NO_MULTIBYTE_SUPPORT)
+fi
+
 echo ""
 echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
 echo ""
@@ -72,6 +78,8 @@ AC_TYPE_SIGNAL
 AC_TYPE_SIZE_T
 AC_CHECK_TYPE(ssize_t, int)
 
+AC_HEADER_STDC
+
 AC_HEADER_STAT
 AC_HEADER_DIRENT
 
@@ -90,6 +98,7 @@ BASH_SYS_REINSTALL_SIGHANDLERS
 BASH_FUNC_POSIX_SETJMP
 BASH_FUNC_LSTAT
 BASH_FUNC_STRCOLL
+BASH_FUNC_CTYPE_NONASCII
 
 BASH_CHECK_GETPW_FUNCS
 

cmd-line-utils/readline/funmap.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if !defined (BUFSIZ)
 #include <stdio.h>
@@ -129,6 +131,7 @@ static FUNMAP default_funmap[] = {
   { "tty-status", rl_tty_status },
   { "undo", rl_undo_command },
   { "universal-argument", rl_universal_argument },
+  { "unix-filename-rubout", rl_unix_filename_rubout },
   { "unix-line-discard", rl_unix_line_discard },
   { "unix-word-rubout", rl_unix_word_rubout },
   { "upcase-word", rl_upcase_word },

cmd-line-utils/readline/histfile.c

 /* histfile.c - functions to manipulate the history file. */
 
-/* Copyright (C) 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2003 Free Software Foundation, Inc.
 
    This file contains the GNU History Library (the Library), a set of
    routines for managing the text of previously typed lines.
@@ -23,14 +23,21 @@
 /* The goal is to make the implementation transparent, so that you
    don't have to know what data types are used, just what functions
    you can call.  I think I have done that. */
+
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (__TANDEM)
+#  include <floss.h>
+#endif
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 
 #include <sys/types.h>
-#ifndef _MINIX
+#if ! defined (_MINIX) && defined (HAVE_SYS_FILE_H)
 #  include <sys/file.h>
 #endif
 #include "posixstat.h"
@@ -50,7 +57,7 @@
 #  undef HAVE_MMAP
 #endif
 
-#ifdef HAVE_MMAP
+#ifdef HISTORY_USE_MMAP
 #  include <sys/mman.h>
 
 #  ifdef MAP_FILE
@@ -65,7 +72,7 @@
 #    define MAP_FAILED	((void *)-1)
 #  endif
 
-#endif /* HAVE_MMAP */
+#endif /* HISTORY_USE_MMAP */
 
 /* If we're compiling for __EMX__ (OS/2) or __CYGWIN__ (cygwin32 environment
    on win 95/98/nt), we want to open files with O_BINARY mode so that there
@@ -91,6 +98,13 @@ extern int errno;
 #include "rlshell.h"
 #include "xmalloc.h"
 
+/* If non-zero, we write timestamps to the history file in history_do_write() */
+int history_write_timestamps = 0;
+
+/* Does S look like the beginning of a history timestamp entry?  Placeholder
+   for more extensive tests. */
+#define HIST_TIMESTAMP_START(s)		(*(s) == history_comment_char)
+
 /* Return the string that should be used in the place of this
    filename.  This only matters when you don't specify the
    filename to read_history (), or write_history (). */
@@ -149,13 +163,20 @@ read_history_range (filename, from, to)
      const char *filename;
      int from, to;
 {
-  register char *line_start, *line_end;
-  char *input, *buffer, *bufend;
+  register char *line_start, *line_end, *p;
+  char *input, *buffer, *bufend, *last_ts;
   int file, current_line, chars_read;
   struct stat finfo;
   size_t file_size;
+#if defined (EFBIG)
+  int overflow_errno = EFBIG;
+#elif defined (EOVERFLOW)
+  int overflow_errno = EOVERFLOW;
+#else
+  int overflow_errno = EIO;
+#endif
 
-  buffer = (char *)NULL;
+  buffer = last_ts = (char *)NULL;
   input = history_filename (filename);
   file = open (input, O_RDONLY|O_BINARY, 0666);
 
@@ -167,37 +188,42 @@ read_history_range (filename, from, to)
   /* check for overflow on very large files */
   if (file_size != finfo.st_size || file_size + 1 < file_size)
     {
-#if defined (EFBIG)
-      errno = EFBIG;
-#elif defined (EOVERFLOW)
-      errno = EOVERFLOW;
-#endif
+      errno = overflow_errno;
       goto error_and_exit;
     }
 
-#ifdef HAVE_MMAP
+#ifdef HISTORY_USE_MMAP
   /* We map read/write and private so we can change newlines to NULs without
      affecting the underlying object. */
   buffer = (char *)mmap (0, file_size, PROT_READ|PROT_WRITE, MAP_RFLAGS, file, 0);
   if ((void *)buffer == MAP_FAILED)
+    {
+      errno = overflow_errno;
       goto error_and_exit;
+    }
   chars_read = file_size;
 #else
   buffer = (char *)malloc (file_size + 1);
   if (buffer == 0)
+    {
+      errno = overflow_errno;
       goto error_and_exit;
+    }
 
   chars_read = read (file, buffer, file_size);
 #endif
   if (chars_read < 0)
     {
   error_and_exit:
+      if (errno != 0)
 	chars_read = errno;
+      else
+	chars_read = EIO;
       if (file >= 0)
 	close (file);
 
       FREE (input);
-#ifndef HAVE_MMAP
+#ifndef HISTORY_USE_MMAP
       FREE (buffer);
 #endif
 
@@ -218,8 +244,12 @@ read_history_range (filename, from, to)
   for (line_start = line_end = buffer; line_end < bufend && current_line < from; line_end++)
     if (*line_end == '\n')
       {
+      	p = line_end + 1;
+      	/* If we see something we think is a timestamp, continue with this
+	   line.  We should check more extensively here... */
+	if (HIST_TIMESTAMP_START(p) == 0)
 	  current_line++;
-	line_start = line_end + 1;
+	line_start = p;
       }
 
   /* If there are lines left to gobble, then gobble them now. */
@@ -229,7 +259,22 @@ read_history_range (filename, from, to)
 	*line_end = '\0';
 
 	if (*line_start)
+	  {
+	    if (HIST_TIMESTAMP_START(line_start) == 0)
+	      {
 		add_history (line_start);
+		if (last_ts)
+		  {
+		    add_history_time (last_ts);
+		    last_ts = NULL;
+		  }
+	      }
+	    else
+	      {
+		last_ts = line_start;
+		current_line--;
+	      }
+	  }
 
 	current_line++;
 
@@ -240,7 +285,7 @@ read_history_range (filename, from, to)
       }
 
   FREE (input);
-#ifndef HAVE_MMAP
+#ifndef HISTORY_USE_MMAP
   FREE (buffer);
 #else
   munmap (buffer, file_size);
@@ -257,7 +302,7 @@ history_truncate_file (fname, lines)
      const char *fname;
      int lines;
 {
-  char *buffer, *filename, *bp;
+  char *buffer, *filename, *bp, *bp1;		/* bp1 == bp+1 */
   int file, chars_read, rv;
   struct stat finfo;
   size_t file_size;
@@ -320,11 +365,14 @@ history_truncate_file (fname, lines)
     }
 
   /* Count backwards from the end of buffer until we have passed
-     LINES lines. */
-  for (bp = buffer + chars_read - 1; lines && bp > buffer; bp--)
+     LINES lines.  bp1 is set funny initially.  But since bp[1] can't
+     be a comment character (since it's off the end) and *bp can't be
+     both a newline and the history comment character, it should be OK. */
+  for (bp1 = bp = buffer + chars_read - 1; lines && bp > buffer; bp--)
     {
-      if (*bp == '\n')
+      if (*bp == '\n' && HIST_TIMESTAMP_START(bp1) == 0)
 	lines--;
+      bp1 = bp;
     }
 
   /* If this is the first line, then the file contains exactly the
@@ -333,11 +381,14 @@ history_truncate_file (fname, lines)
      the current value of i and 0.  Otherwise, write from the start of
      this line until the end of the buffer. */
   for ( ; bp > buffer; bp--)
-    if (*bp == '\n')
+    {
+      if (*bp == '\n' && HIST_TIMESTAMP_START(bp1) == 0)
         {
 	  bp++;
 	  break;
         }
+      bp1 = bp;
+    }
 
   /* Write only if there are more lines in the file than we want to
      truncate to. */
@@ -372,9 +423,9 @@ history_do_write (filename, nelements, overwrite)
   register int i;
   char *output;
   int file, mode, rv;
+#ifdef HISTORY_USE_MMAP
   size_t cursize;
 
-#ifdef HAVE_MMAP
   mode = overwrite ? O_RDWR|O_CREAT|O_TRUNC|O_BINARY : O_RDWR|O_APPEND|O_BINARY;
 #else
   mode = overwrite ? O_WRONLY|O_CREAT|O_TRUNC|O_BINARY : O_WRONLY|O_APPEND|O_BINARY;
@@ -388,7 +439,7 @@ history_do_write (filename, nelements, overwrite)
       return (errno);
     }
 
-#ifdef HAVE_MMAP
+#ifdef HISTORY_USE_MMAP
   cursize = overwrite ? 0 : lseek (file, 0, SEEK_END);
 #endif
 
@@ -406,10 +457,18 @@ history_do_write (filename, nelements, overwrite)
     the_history = history_list ();
     /* Calculate the total number of bytes to write. */
     for (buffer_size = 0, i = history_length - nelements; i < history_length; i++)
-      buffer_size += 1 + strlen (the_history[i]->line);
+#if 0
+      buffer_size += 2 + HISTENT_BYTES (the_history[i]);
+#else
+      {
+	if (history_write_timestamps && the_history[i]->timestamp && the_history[i]->timestamp[0])
+	  buffer_size += strlen (the_history[i]->timestamp) + 1;
+	buffer_size += strlen (the_history[i]->line) + 1;
+      }
+#endif
 
     /* Allocate the buffer, and fill it. */
-#ifdef HAVE_MMAP
+#ifdef HISTORY_USE_MMAP
     if (ftruncate (file, buffer_size+cursize) == -1)
       goto mmap_error;
     buffer = (char *)mmap (0, buffer_size, PROT_READ|PROT_WRITE, MAP_WFLAGS, file, cursize);
@@ -434,12 +493,18 @@ history_do_write (filename, nelements, overwrite)
 
     for (j = 0, i = history_length - nelements; i < history_length; i++)
       {
+	if (history_write_timestamps && the_history[i]->timestamp && the_history[i]->timestamp[0])
+	  {
+	    strcpy (buffer + j, the_history[i]->timestamp);
+	    j += strlen (the_history[i]->timestamp);
+	    buffer[j++] = '\n';
+	  }
 	strcpy (buffer + j, the_history[i]->line);
 	j += strlen (the_history[i]->line);
 	buffer[j++] = '\n';
       }
 
-#ifdef HAVE_MMAP
+#ifdef HISTORY_USE_MMAP
     if (msync (buffer, buffer_size, 0) != 0 || munmap (buffer, buffer_size) != 0)
       rv = errno;
 #else

cmd-line-utils/readline/history.c

-/* History.c -- standalone history library */
+/* history.c -- standalone history library */
 
-/* Copyright (C) 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2003 Free Software Foundation, Inc.
 
    This file contains the GNU History Library (the Library), a set of
    routines for managing the text of previously typed lines.
@@ -25,7 +25,9 @@
    you can call.  I think I have done that. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 
@@ -50,6 +52,8 @@
 /* The number of slots to increase the_history by. */
 #define DEFAULT_HISTORY_GROW_SIZE 50
 
+static char *hist_inittime PARAMS((void));
+
 /* **************************************************************** */
 /*								    */
 /*			History Functions			    */
@@ -121,14 +125,15 @@ using_history ()
 }
 
 /* Return the number of bytes that the primary history entries are using.
-   This just adds up the lengths of the_history->lines. */
+   This just adds up the lengths of the_history->lines and the associated
+   timestamps. */
 int
 history_total_bytes ()
 {
   register int i, result;
 
   for (i = result = 0; the_history && the_history[i]; i++)
-    result += strlen (the_history[i]->line);
+    result += HISTENT_BYTES (the_history[i]);
 
   return (result);
 }
@@ -204,6 +209,40 @@ history_get (offset)
 		: the_history[local_index];
 }
 
+time_t
+history_get_time (hist)
+     HIST_ENTRY *hist;
+{
+  char *ts;
+  time_t t;
+
+  if (hist == 0 || hist->timestamp == 0)
+    return 0;
+  ts = hist->timestamp;
+  if (ts[0] != history_comment_char)
+    return 0;
+  t = (time_t) atol (ts + 1);		/* XXX - should use strtol() here */
+  return t;
+}
+
+static char *
+hist_inittime ()
+{
+  time_t t;
+  char ts[64], *ret;
+
+  t = (time_t) time ((time_t *)0);
+#if defined (HAVE_VSNPRINTF)		/* assume snprintf if vsnprintf exists */
+  snprintf (ts, sizeof (ts) - 1, "X%lu", (unsigned long) t);
+#else
+  sprintf (ts, "X%lu", (unsigned long) t);
+#endif
+  ret = savestring (ts);
+  ret[0] = history_comment_char;
+
+  return ret;
+}
+
 /* Place STRING at the end of the history list.  The data field
    is  set to NULL. */
 void
@@ -223,10 +262,7 @@ add_history (string)
 
       /* If there is something in the slot, then remove it. */
       if (the_history[0])
-	{
-	  free (the_history[0]->line);
-	  free (the_history[0]);
-	}
+	(void) free_history_entry (the_history[0]);
 
       /* Copy the rest of the entries, moving down one slot. */
       for (i = 0; i < history_length; i++)
@@ -258,10 +294,41 @@ add_history (string)
   temp->line = savestring (string);
   temp->data = (char *)NULL;
 
+  temp->timestamp = hist_inittime ();
+
   the_history[history_length] = (HIST_ENTRY *)NULL;
   the_history[history_length - 1] = temp;
 }
 
+/* Change the time stamp of the most recent history entry to STRING. */
+void
+add_history_time (string)
+     const char *string;
+{
+  HIST_ENTRY *hs;
+
+  hs = the_history[history_length - 1];
+  FREE (hs->timestamp);
+  hs->timestamp = savestring (string);
+}
+
+/* Free HIST and return the data so the calling application can free it
+   if necessary and desired. */
+histdata_t
+free_history_entry (hist)
+     HIST_ENTRY *hist;
+{
+  histdata_t x;
+
+  if (hist == 0)
+    return ((histdata_t) 0);
+  FREE (hist->line);
+  FREE (hist->timestamp);
+  x = hist->data;
+  free (hist);
+  return (x);
+}
+  
 /* Make the history entry at WHICH have LINE and DATA.  This returns
    the old entry so you can dispose of the data.  In the case of an
    invalid WHICH, a NULL pointer is returned. */
@@ -281,6 +348,7 @@ replace_history_entry (which, line, data)
 
   temp->line = savestring (line);
   temp->data = data;
+  temp->timestamp = savestring (old_value->timestamp);
   the_history[which] = temp;
 
   return (old_value);
@@ -325,10 +393,7 @@ stifle_history (max)
     {
       /* This loses because we cannot free the data. */
       for (i = 0, j = history_length - max; i < j; i++)
-	{
-	  free (the_history[i]->line);
-	  free (the_history[i]);
-	}
+	free_history_entry (the_history[i]);
 
       history_base = i;
       for (j = 0, i = history_length - max; j < max; i++, j++)
@@ -370,8 +435,7 @@ clear_history ()
   /* This loses because we cannot free the data. */
   for (i = 0; i < history_length; i++)
     {
-      free (the_history[i]->line);
-      free (the_history[i]);
+      free_history_entry (the_history[i]);
       the_history[i] = (HIST_ENTRY *)NULL;
     }
 

cmd-line-utils/readline/history.h

-/* History.h -- the names of functions that you can call in history. */
-/* Copyright (C) 1989, 1992 Free Software Foundation, Inc.
+/* history.h -- the names of functions that you can call in history. */
+/* Copyright (C) 1989-2003 Free Software Foundation, Inc.
 
    This file contains the GNU History Library (the Library), a set of
    routines for managing the text of previously typed lines.
@@ -26,6 +26,8 @@
 extern "C" {
 #endif
 
+#include <time.h>		/* XXX - for history timestamp code */
+
 #if defined READLINE_LIBRARY
 #  include "rlstdc.h"
 #  include "rltypedefs.h"
@@ -43,9 +45,13 @@ typedef char *histdata_t;
 /* The structure used to store a history entry. */
 typedef struct _hist_entry {
   char *line;
+  char *timestamp;		/* char * rather than time_t for read/write */
   histdata_t data;
 } HIST_ENTRY;
 
+/* Size of the history-library-managed space in history entry HS. */
+#define HISTENT_BYTES(hs)	(strlen ((hs)->line) + strlen ((hs)->timestamp))
+
 /* A structure used to pass the current state of the history stuff around. */
 typedef struct _hist_state {
   HIST_ENTRY **entries;		/* Pointer to the entries themselves. */
@@ -76,11 +82,19 @@ extern void history_set_history_state PARAMS((HISTORY_STATE *));
    The associated data field (if any) is set to NULL. */
 extern void add_history PARAMS((const char *));
 
+/* Change the timestamp associated with the most recent history entry to
+   STRING. */
+extern void add_history_time PARAMS((const char *));
+
 /* A reasonably useless function, only here for completeness.  WHICH
    is the magic number that tells us which element to delete.  The
    elements are numbered from 0. */
 extern HIST_ENTRY *remove_history PARAMS((int));
 
+/* Free the history entry H and return any application-specific data
+   associated with it. */
+extern histdata_t free_history_entry PARAMS((HIST_ENTRY *));
+
 /* Make the history entry at WHICH have LINE and DATA.  This returns
    the old entry so you can dispose of the data.  In the case of an
    invalid WHICH, a NULL pointer is returned. */
@@ -119,6 +133,10 @@ extern HIST_ENTRY *current_history PARAMS((void));
    array.  OFFSET is relative to history_base. */
 extern HIST_ENTRY *history_get PARAMS((int));
 
+/* Return the timestamp associated with the HIST_ENTRY * passed as an
+   argument */
+extern time_t history_get_time PARAMS((HIST_ENTRY *));
+
 /* Return the number of bytes that the primary history entries are using.
    This just adds up the lengths of the_history->lines. */
 extern int history_total_bytes PARAMS((void));
@@ -225,12 +243,14 @@ extern int history_length;
 extern int history_max_entries;
 extern char history_expansion_char;
 extern char history_subst_char;
-extern const char *history_word_delimiters;
+extern char *history_word_delimiters;
 extern char history_comment_char;
-extern const char *history_no_expand_chars;
+extern char *history_no_expand_chars;
 extern char *history_search_delimiter_chars;
 extern int history_quotes_inhibit_expansion;
 
+extern int history_write_timestamps;
+
 /* Backwards compatibility */
 extern int max_input_history;
 

cmd-line-utils/readline/histsearch.c

@@ -22,7 +22,9 @@
 
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 #if defined (HAVE_STDLIB_H)
@@ -75,11 +77,11 @@ history_search_internal (string, direction, anchored)
   if (string == 0 || *string == '\0')
     return (-1);
 
-  if (!history_length || ((i == history_length) && !reverse))
+  if (!history_length || ((i >= history_length) && !reverse))
     return (-1);
 
-  if (reverse && (i == history_length))
-    i--;
+  if (reverse && (i >= history_length))
+    i = history_length - 1;
 
 #define NEXT_LINE() do { if (reverse) i--; else i++; } while (0)
 

cmd-line-utils/readline/input.c

@@ -21,7 +21,13 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (__TANDEM)
+#  include <floss.h>
+#endif
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <fcntl.h>
@@ -152,6 +158,12 @@ _rl_unget_char (key)
   return (0);
 }
 
+int
+_rl_pushed_input_available ()
+{
+  return (push_index != pop_index);
+}
+
 /* If a character is available to be read, then read it and stuff it into
    IBUFFER.  Otherwise, just return.  Returns number of characters read
    (0 if none available) and -1 on error (EIO). */
@@ -160,7 +172,7 @@ rl_gather_tyi ()
 {
   int tty;
   register int tem, result;
-  int chars_avail;
+  int chars_avail, k;
   char input;
 #if defined(HAVE_SELECT)
   fd_set readfds, exceptfds;
@@ -200,6 +212,11 @@ rl_gather_tyi ()
       fcntl (tty, F_SETFL, tem);
       if (chars_avail == -1 && errno == EAGAIN)
 	return 0;
+      if (chars_avail == 0)	/* EOF */
+	{
+	  rl_stuff_char (EOF);
+	  return (0);
+	}
     }
 #endif /* O_NDELAY */
 
@@ -223,7 +240,12 @@ rl_gather_tyi ()
   if (result != -1)
     {
       while (chars_avail--)
-	rl_stuff_char ((*rl_getc_function) (rl_instream));
+	{
+	  k = (*rl_getc_function) (rl_instream);
+	  rl_stuff_char (k);
+	  if (k == NEWLINE || k == RETURN)
+	    break;
+	}
     }
   else
     {
@@ -385,7 +407,7 @@ rl_read_key ()
   else
     {
       /* If input is coming from a macro, then use that. */
-      if ((c = _rl_next_macro_key ()))
+      if (c = _rl_next_macro_key ())
 	return (c);
 
       /* If the user has an event function, then call it periodically. */

cmd-line-utils/readline/isearch.c

@@ -26,7 +26,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -68,7 +70,7 @@ static char *prev_line_found;
 static char *last_isearch_string;
 static int last_isearch_string_len;
 
-static const char *default_isearch_terminators = "\033\012";
+static char *default_isearch_terminators = "\033\012";
 
 /* Search backwards through the history looking for a string which is typed
    interactively.  Start with the current line. */
@@ -96,7 +98,7 @@ rl_forward_search_history (sign, key)
 static void
 rl_display_search (search_string, reverse_p, where)
      char *search_string;
-     int reverse_p, where __attribute__((unused));
+     int reverse_p, where;
 {
   char *message;
   int msglen, searchlen;
@@ -144,7 +146,7 @@ rl_display_search (search_string, reverse_p, where)
    backwards. */
 static int
 rl_search_history (direction, invoking_key)
-     int direction, invoking_key __attribute__((unused));
+     int direction, invoking_key;
 {
   /* The string that the user types in to search for. */
   char *search_string;
@@ -184,7 +186,7 @@ rl_search_history (direction, invoking_key)
   /* The list of characters which terminate the search, but are not
      subsequently executed.  If the variable isearch-terminators has
      been set, we use that value, otherwise we use ESC and C-J. */
-  const char *isearch_terminators;
+  char *isearch_terminators;
 
   RL_SETSTATE(RL_STATE_ISEARCH);
   orig_point = rl_point;

cmd-line-utils/readline/keymaps.c

@@ -20,7 +20,9 @@
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_STDLIB_H)
 #  include <stdlib.h>
@@ -62,11 +64,13 @@ rl_make_bare_keymap ()
       keymap[i].function = (rl_command_func_t *)NULL;
     }
 
+#if 0
   for (i = 'A'; i < ('Z' + 1); i++)
     {
       keymap[i].type = ISFUNC;
       keymap[i].function = rl_do_lowercase_version;
     }
+#endif
 
   return (keymap);
 }
@@ -77,8 +81,9 @@ rl_copy_keymap (map)
      Keymap map;
 {
   register int i;
-  Keymap temp = rl_make_bare_keymap ();
+  Keymap temp;
 
+  temp = rl_make_bare_keymap ();
   for (i = 0; i < KEYMAP_SIZE; i++)
     {
       temp[i].type = map[i].type;
@@ -107,12 +112,8 @@ rl_make_keymap ()
   newmap[CTRL('H')].function = rl_rubout;
 
 #if KEYMAP_SIZE > 128
-  /* Printing characters in some 8-bit character sets. */
-  for (i = 128; i < 160; i++)
-    newmap[i].function = rl_insert;
-
-  /* ISO Latin-1 printing characters should self-insert. */
-  for (i = 160; i < 256; i++)
+  /* Printing characters in ISO Latin-1 and some 8-bit character sets. */
+  for (i = 128; i < 256; i++)
     newmap[i].function = rl_insert;
 #endif /* KEYMAP_SIZE > 128 */
 

cmd-line-utils/readline/kill.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -77,7 +79,7 @@ static int rl_yank_nth_arg_internal PARAMS((int, int, int));
    of kill material. */
 int
 rl_set_retained_kills (num)
-     int num __attribute__((unused));
+     int num;
 {
   return 0;
 }
@@ -294,7 +296,7 @@ rl_backward_kill_line (direction, ignore)
 /* Kill the whole line, no matter where point is. */
 int
 rl_kill_full_line (count, ignore)
-     int count __attribute__((unused)), ignore __attribute__((unused));
+     int count, ignore;
 {
   rl_begin_undo_group ();
   rl_point = 0;
@@ -312,7 +314,7 @@ rl_kill_full_line (count, ignore)
    using behaviour that they expect. */
 int
 rl_unix_word_rubout (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   int orig_point;
 
@@ -337,6 +339,47 @@ rl_unix_word_rubout (count, key)
       if (rl_editing_mode == emacs_mode)
 	rl_mark = rl_point;
     }
+
+  return 0;
+}
+
+/* This deletes one filename component in a Unix pathname.  That is, it
+   deletes backward to directory separator (`/') or whitespace.  */
+int
+rl_unix_filename_rubout (count, key)
+     int count, key;
+{
+  int orig_point, c;
+
+  if (rl_point == 0)
+    rl_ding ();
+  else
+    {
+      orig_point = rl_point;
+      if (count <= 0)
+	count = 1;
+
+      while (count--)
+	{
+	  c = rl_line_buffer[rl_point - 1];
+	  while (rl_point && (whitespace (c) || c == '/'))
+	    {
+	      rl_point--;
+	      c = rl_line_buffer[rl_point - 1];
+	    }
+
+	  while (rl_point && (whitespace (c) == 0) && c != '/')
+	    {
+	      rl_point--;
+	      c = rl_line_buffer[rl_point - 1];
+	    }
+	}
+
+      rl_kill_text (orig_point, rl_point);
+      if (rl_editing_mode == emacs_mode)
+	rl_mark = rl_point;
+    }
+
   return 0;
 }
 
@@ -348,7 +391,7 @@ rl_unix_word_rubout (count, key)
    doing. */
 int
 rl_unix_line_discard (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (rl_point == 0)
     rl_ding ();
@@ -385,7 +428,7 @@ region_kill_internal (delete)
 /* Copy the text in the region to the kill ring. */
 int
 rl_copy_region_to_kill (count, ignore)
-     int count __attribute__((unused)), ignore __attribute__((unused));
+     int count, ignore;
 {
   return (region_kill_internal (0));
 }
@@ -393,7 +436,7 @@ rl_copy_region_to_kill (count, ignore)
 /* Kill the text between the point and mark. */
 int
 rl_kill_region (count, ignore)
-     int count __attribute__((unused)), ignore __attribute__((unused));
+     int count, ignore;
 {
   int r, npoint;
 
@@ -458,7 +501,7 @@ rl_copy_backward_word (count, key)
 /* Yank back the last killed text.  This ignores arguments. */
 int
 rl_yank (count, ignore)
-     int count __attribute__((unused)), ignore __attribute__((unused));
+     int count, ignore;
 {
   if (rl_kill_ring == 0)
     {
@@ -477,7 +520,7 @@ rl_yank (count, ignore)
    yank back some other text. */
 int
 rl_yank_pop (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   int l, n;
 

cmd-line-utils/readline/macro.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -190,7 +192,7 @@ _rl_kill_kbd_macro ()
    re-executing the existing macro. */
 int
 rl_start_kbd_macro (ignore1, ignore2)
-     int ignore1 __attribute__((unused)), ignore2 __attribute__((unused));
+     int ignore1, ignore2;
 {
   if (RL_ISSTATE (RL_STATE_MACRODEF))
     {
@@ -215,7 +217,7 @@ rl_start_kbd_macro (ignore1, ignore2)
    that many times, counting the definition as the first time. */
 int
 rl_end_kbd_macro (count, ignore)
-     int count, ignore __attribute__((unused));
+     int count, ignore;
 {
   if (RL_ISSTATE (RL_STATE_MACRODEF) == 0)
     {
@@ -235,7 +237,7 @@ rl_end_kbd_macro (count, ignore)
    COUNT says how many times to execute it. */
 int
 rl_call_last_kbd_macro (count, ignore)
-     int count, ignore __attribute__((unused));
+     int count, ignore;
 {
   if (current_macro == 0)
     _rl_abort_internal ();

cmd-line-utils/readline/mbutil.c

 /* mbutil.c -- readline multibyte character utility functions */
 
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <fcntl.h>
@@ -90,12 +92,12 @@ _rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
   /* if this is true, means that seed was not pointed character
      started byte.  So correct the point and consume count */
   if (seed < point)
-    count --;
+    count--;
 
   while (count > 0)  
     {
       tmp = mbrtowc (&wc, string+point, strlen(string + point), &ps);
-      if ((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
+      if (MB_INVALIDCH ((size_t)tmp))
 	{
 	  /* invalid bytes. asume a byte represents a character */
 	  point++;
@@ -103,9 +105,8 @@ _rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
 	  /* reset states. */
 	  memset(&ps, 0, sizeof(mbstate_t));
 	}
-      else if (tmp == (size_t)0)
-	/* found '\0' char */
-	break;
+      else if (MB_NULLWCH (tmp))
+	break;			/* found wide '\0' */
       else
 	{
 	  /* valid bytes */
@@ -158,7 +159,7 @@ _rl_find_prev_mbchar_internal (string, seed, find_non_zero)
   while (point < seed)
     {
       tmp = mbrtowc (&wc, string + point, length - point, &ps);
-      if ((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
+      if (MB_INVALIDCH ((size_t)tmp))
 	{
 	  /* in this case, bytes are invalid or shorted to compose
 	     multibyte char, so assume that the first byte represents
@@ -167,8 +168,12 @@ _rl_find_prev_mbchar_internal (string, seed, find_non_zero)
 	  /* clear the state of the byte sequence, because
 	     in this case effect of mbstate is undefined  */
 	  memset(&ps, 0, sizeof (mbstate_t));
+
+	  /* Since we're assuming that this byte represents a single
+	     non-zero-width character, don't forget about it. */
+	  prev = point;
 	}
-      else if (tmp == 0)
+      else if (MB_NULLWCH (tmp))
 	break;			/* Found '\0' char.  Can this happen? */
       else
 	{
@@ -194,7 +199,7 @@ _rl_find_prev_mbchar_internal (string, seed, find_non_zero)
    if it couldn't parse a complete  multibyte character.  */
 int
 _rl_get_char_len (src, ps)
-     const char *src;
+     char *src;
      mbstate_t *ps;
 {
   size_t tmp;
@@ -203,6 +208,7 @@ _rl_get_char_len (src, ps)
   if (tmp == (size_t)(-2))
     {
       /* shorted to compose multibyte char */
+      if (ps)
 	memset (ps, 0, sizeof(mbstate_t));
       return -2;
     }
@@ -210,6 +216,7 @@ _rl_get_char_len (src, ps)
     {
       /* invalid to compose multibyte char */
       /* initialize the conversion state */
+      if (ps)
 	memset (ps, 0, sizeof(mbstate_t));
       return -1;
     }
@@ -223,9 +230,12 @@ _rl_get_char_len (src, ps)
    return 1. Otherwise return 0. */
 int
 _rl_compare_chars (buf1, pos1, ps1, buf2, pos2, ps2)
-     char *buf1, *buf2;
-     mbstate_t *ps1, *ps2;
-     int pos1, pos2;
+     char *buf1;
+     int pos1;
+     mbstate_t *ps1;
+     char *buf2;
+     int pos2;
+     mbstate_t *ps2;
 {
   int i, w1, w2;
 
@@ -249,7 +259,7 @@ _rl_compare_chars (buf1, pos1, ps1, buf2, pos2, ps2)
    it returns -1 */
 int
 _rl_adjust_point(string, point, ps)
-     const char *string;
+     char *string;
      int point;
      mbstate_t *ps;
 {
@@ -266,7 +276,7 @@ _rl_adjust_point(string, point, ps)
   while (pos < point)
     {
       tmp = mbrlen (string + pos, length - pos, ps);
-      if((size_t)(tmp) == (size_t)-1 || (size_t)(tmp) == (size_t)-2)
+      if (MB_INVALIDCH ((size_t)tmp))
 	{
 	  /* in this case, bytes are invalid or shorted to compose
 	     multibyte char, so assume that the first byte represents
@@ -274,8 +284,11 @@ _rl_adjust_point(string, point, ps)
 	  pos++;
 	  /* clear the state of the byte sequence, because
 	     in this case effect of mbstate is undefined  */
+	  if (ps)
 	    memset (ps, 0, sizeof (mbstate_t));
 	}
+      else if (MB_NULLWCH (tmp))
+	pos++;
       else
 	pos += tmp;
     }
@@ -308,8 +321,8 @@ _rl_is_mbchar_matched (string, seed, end, mbchar, length)
 #undef _rl_find_next_mbchar
 int
 _rl_find_next_mbchar (string, seed, count, flags)
-     char *string __attribute__((unused));
-     int seed, count, flags __attribute__((unused));
+     char *string;
+     int seed, count, flags;
 {
 #if defined (HANDLE_MULTIBYTE)
   return _rl_find_next_mbchar_internal (string, seed, count, flags);
@@ -324,8 +337,8 @@ _rl_find_next_mbchar (string, seed, count, flags)
 #undef _rl_find_prev_mbchar
 int
 _rl_find_prev_mbchar (string, seed, flags)
-     char *string __attribute__((unused));
-     int seed, flags __attribute__((unused));
+     char *string;
+     int seed, flags;
 {
 #if defined (HANDLE_MULTIBYTE)
   return _rl_find_prev_mbchar_internal (string, seed, flags);

cmd-line-utils/readline/misc.c

 /* misc.c -- miscellaneous bindable readline functions. */
 
-/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>
@@ -155,7 +157,7 @@ rl_digit_loop ()
 /* Add the current digit to the argument in progress. */
 int
 rl_digit_argument (ignore, key)
-     int ignore __attribute__((unused)), key;
+     int ignore, key;
 {
   rl_execute_next (key);
   return (rl_digit_loop ());
@@ -185,7 +187,7 @@ _rl_init_argument ()
    dispatch on it.  If the key is the abort character then abort. */
 int
 rl_universal_argument (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   rl_numeric_arg *= 4;
   return (rl_digit_loop ());
@@ -251,6 +253,8 @@ rl_maybe_unsave_line ()
 {
   if (_rl_saved_line_for_history)
     {
+      /* Can't call with `1' because rl_undo_list might point to an undo
+	 list from a history entry, as in rl_replace_from_history() below. */
       rl_replace_line (_rl_saved_line_for_history->line, 0);
       rl_undo_list = (UNDO_LIST *)_rl_saved_line_for_history->data;
       _rl_free_history_entry (_rl_saved_line_for_history);
@@ -272,6 +276,13 @@ rl_maybe_save_line ()
       _rl_saved_line_for_history->line = savestring (rl_line_buffer);
       _rl_saved_line_for_history->data = (char *)rl_undo_list;
     }
+  else if (STREQ (rl_line_buffer, _rl_saved_line_for_history->line) == 0)
+    {
+      free (_rl_saved_line_for_history->line);
+      _rl_saved_line_for_history->line = savestring (rl_line_buffer);
+      _rl_saved_line_for_history->data = (char *)rl_undo_list;	/* XXX possible memleak */
+    }
+
   return 0;
 }
 
@@ -296,7 +307,7 @@ _rl_history_set_point ()
     rl_point = rl_end;
 
 #if defined (VI_MODE)
-  if (rl_editing_mode == vi_mode)
+  if (rl_editing_mode == vi_mode && _rl_keymap != vi_insertion_keymap)
     rl_point = 0;
 #endif /* VI_MODE */
 
@@ -307,8 +318,10 @@ _rl_history_set_point ()
 void
 rl_replace_from_history (entry, flags)
      HIST_ENTRY *entry;
-     int flags __attribute__((unused));			/* currently unused */
+     int flags;			/* currently unused */
 {
+  /* Can't call with `1' because rl_undo_list might point to an undo list
+     from a history entry, just like we're setting up here. */
   rl_replace_line (entry->line, 0);
   rl_undo_list = (UNDO_LIST *)entry->data;
   rl_point = rl_end;
@@ -332,7 +345,7 @@ rl_replace_from_history (entry, flags)
 /* Meta-< goes to the start of the history. */
 int
 rl_beginning_of_history (count, key)
-     int count __attribute__((unused)), key;
+     int count, key;
 {
   return (rl_get_previous_history (1 + where_history (), key));
 }
@@ -340,7 +353,7 @@ rl_beginning_of_history (count, key)
 /* Meta-> goes to the end of the history.  (The current line). */
 int
 rl_end_of_history (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   rl_maybe_replace_line ();
   using_history ();
@@ -433,6 +446,7 @@ rl_get_previous_history (count, key)
       rl_replace_from_history (temp, 0);
       _rl_history_set_point ();
     }
+
   return 0;
 }
 
@@ -444,7 +458,7 @@ rl_get_previous_history (count, key)
 /* How to toggle back and forth between editing modes. */
 int
 rl_vi_editing_mode (count, key)
-     int count __attribute__((unused)), key;
+     int count, key;
 {
 #if defined (VI_MODE)
   _rl_set_insert_mode (RL_IM_INSERT, 1);	/* vi mode ignores insert mode */
@@ -457,7 +471,7 @@ rl_vi_editing_mode (count, key)
 
 int
 rl_emacs_editing_mode (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   rl_editing_mode = emacs_mode;
   _rl_set_insert_mode (RL_IM_INSERT, 1); /* emacs mode default is insert mode */
@@ -468,7 +482,7 @@ rl_emacs_editing_mode (count, key)
 /* Function for the rest of the library to use to set insert/overwrite mode. */
 void
 _rl_set_insert_mode (im, force)
-     int im, force __attribute__((unused));
+     int im, force;
 {
 #ifdef CURSOR_MODE
   _rl_set_cursor (im, force);
@@ -481,7 +495,7 @@ _rl_set_insert_mode (im, force)
    mode.  A negative or zero explicit argument selects insert mode. */
 int
 rl_overwrite_mode (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   if (rl_explicit_arg == 0)
     _rl_set_insert_mode (rl_insert_mode ^ 1, 0);

cmd-line-utils/readline/nls.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -73,6 +75,23 @@ static char *normalize_codeset PARAMS((char *));
 static char *find_codeset PARAMS((char *, size_t *));
 #endif /* !HAVE_SETLOCALE */
 
+static char *_rl_get_locale_var PARAMS((const char *));
+
+static char *
+_rl_get_locale_var (v)
+     const char *v;
+{
+  char *lspec;
+
+  lspec = sh_get_env_value ("LC_ALL");
+  if (lspec == 0 || *lspec == 0)
+    lspec = sh_get_env_value (v);
+  if (lspec == 0 || *lspec == 0)
+    lspec = sh_get_env_value ("LANG");
+
+  return lspec;
+}
+  
 /* Check for LC_ALL, LC_CTYPE, and LANG and use the first with a value
    to decide the defaults for 8-bit character input and output.  Returns
    1 if we set eight-bit mode. */
@@ -82,10 +101,21 @@ _rl_init_eightbit ()
 /* If we have setlocale(3), just check the current LC_CTYPE category
    value, and go into eight-bit mode if it's not C or POSIX. */
 #if defined (HAVE_SETLOCALE)
-  char *t;
+  char *lspec, *t;
 
   /* Set the LC_CTYPE locale category from environment variables. */
-  t = setlocale (LC_CTYPE, "");
+  lspec = _rl_get_locale_var ("LC_CTYPE");
+  /* Since _rl_get_locale_var queries the right environment variables,
+     we query the current locale settings with setlocale(), and, if
+     that doesn't return anything, we set lspec to the empty string to
+     force the subsequent call to setlocale() to define the `native'
+     environment. */
+  if (lspec == 0 || *lspec == 0)
+    lspec = setlocale (LC_CTYPE, (char *)NULL);
+  if (lspec == 0)
+    lspec = "";
+  t = setlocale (LC_CTYPE, lspec);
+
   if (t && *t && (t[0] != 'C' || t[1]) && (STREQ (t, "POSIX") == 0))
     {
       _rl_meta_flag = 1;
@@ -103,9 +133,8 @@ _rl_init_eightbit ()
   /* We don't have setlocale.  Finesse it.  Check the environment for the
      appropriate variables and set eight-bit mode if they have the right
      values. */
-  lspec = sh_get_env_value ("LC_ALL");
-  if (lspec == 0) lspec = sh_get_env_value ("LC_CTYPE");
-  if (lspec == 0) lspec = sh_get_env_value ("LANG");
+  lspec = _rl_get_locale_var ("LC_CTYPE");
+
   if (lspec == 0 || (t = normalize_codeset (lspec)) == 0)
     return (0);
   for (i = 0; t && legal_lang_values[i]; i++)

cmd-line-utils/readline/parens.c

@@ -21,9 +21,15 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
+#if defined (__TANDEM)
+#  include <floss.h>
+#endif
+
 #include "rlconf.h"
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 #include <sys/types.h>

cmd-line-utils/readline/posixdir.h

@@ -25,7 +25,11 @@
 
 #if defined (HAVE_DIRENT_H)
 #  include <dirent.h>
+#  if defined (HAVE_STRUCT_DIRENT_D_NAMLEN)
+#    define D_NAMLEN(d)	((d)->d_namlen)
+#  else
 #    define D_NAMLEN(d)   (strlen ((d)->d_name))
+#  endif /* !HAVE_STRUCT_DIRENT_D_NAMLEN */
 #else
 #  if defined (HAVE_SYS_NDIR_H)
 #    include <sys/ndir.h>
@@ -42,11 +46,11 @@
 #  define D_NAMLEN(d)   ((d)->d_namlen)
 #endif /* !HAVE_DIRENT_H */
 
-#if defined (STRUCT_DIRENT_HAS_D_INO) && !defined (STRUCT_DIRENT_HAS_D_FILENO)
+#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO)
 #  define d_fileno d_ino
 #endif
 
-#if defined (_POSIX_SOURCE) && (!defined (STRUCT_DIRENT_HAS_D_INO) || defined (BROKEN_DIRENT_D_INO))
+#if defined (_POSIX_SOURCE) && (!defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO))
 /* Posix does not require that the d_ino field be present, and some
    systems do not provide it. */
 #  define REAL_DIR_ENTRY(dp) 1

cmd-line-utils/readline/readline.c

@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include "posixstat.h"
@@ -66,11 +68,11 @@
 #include "xmalloc.h"
 
 #ifndef RL_LIBRARY_VERSION
-#  define RL_LIBRARY_VERSION "4.3"
+#  define RL_LIBRARY_VERSION "5.0"
 #endif
 
 #ifndef RL_READLINE_VERSION
-#  define RL_READLINE_VERSION	0x0403
+#  define RL_READLINE_VERSION	0x0500
 #endif
 
 extern void _rl_free_history_entry PARAMS((HIST_ENTRY *));
@@ -83,6 +85,7 @@ 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));
 
 /* **************************************************************** */
 /*								    */
@@ -345,7 +348,7 @@ readline_internal_setup ()
 
 #if defined (VI_MODE)
   if (rl_editing_mode == vi_mode)
-    rl_vi_insertion_mode (1, 0);
+    rl_vi_insertion_mode (1, 'i');
 #endif /* VI_MODE */
 
   if (rl_pre_input_hook)
@@ -648,7 +651,21 @@ _rl_dispatch_subseq (key, map, got_subseq)
 	       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. */
+	    {
+#if 0
 	      r = _rl_dispatch (ANYOTHERKEY, FUNCTION_TO_KEYMAP (map, key));
+#else
+	      /* XXX - experimental code -- might never be executed.  Save
+		 for later. */
+	      Keymap m = FUNCTION_TO_KEYMAP (map, key);
+	      int 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
+		r = _rl_dispatch (ANYOTHERKEY, m);
+#endif
+	    }
 	  else if (r && map[ANYOTHERKEY].function)
 	    {
 	      /* We didn't match (r is probably -1), so return something to
@@ -682,6 +699,7 @@ _rl_dispatch_subseq (key, map, got_subseq)
     }
 #if defined (VI_MODE)
   if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap &&
+      key != ANYOTHERKEY &&
       _rl_vi_textmod_command (key))
     _rl_vi_set_last (key, rl_numeric_arg, rl_arg_sign);
 #endif
@@ -836,7 +854,7 @@ readline_initialize_everything ()
   /* 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 = rl_basic_word_break_characters;
+    rl_completer_word_break_characters = (char *)rl_basic_word_break_characters;
 }
 
 /* If this system allows us to look at the values of the regular
@@ -848,6 +866,15 @@ readline_default_bindings ()
   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 ()
+{
+  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)
@@ -859,25 +886,25 @@ bind_arrow_keys_internal (map)
   _rl_keymap = map;
 
 #if defined (__MSDOS__)
-   _rl_bind_if_unbound ("\033[0A", rl_get_previous_history);
-   _rl_bind_if_unbound ("\033[0B", rl_backward_char);
-   _rl_bind_if_unbound ("\033[0C", rl_forward_char);
-   _rl_bind_if_unbound ("\033[0D", rl_get_next_history);
+  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_if_unbound ("\033[A", rl_get_previous_history);
-  _rl_bind_if_unbound ("\033[B", rl_get_next_history);
-  _rl_bind_if_unbound ("\033[C", rl_forward_char);
-  _rl_bind_if_unbound ("\033[D", rl_backward_char);
-  _rl_bind_if_unbound ("\033[H", rl_beg_of_line);
-  _rl_bind_if_unbound ("\033[F", rl_end_of_line);
-
-  _rl_bind_if_unbound ("\033OA", rl_get_previous_history);
-  _rl_bind_if_unbound ("\033OB", rl_get_next_history);
-  _rl_bind_if_unbound ("\033OC", rl_forward_char);
-  _rl_bind_if_unbound ("\033OD", rl_backward_char);
-  _rl_bind_if_unbound ("\033OH", rl_beg_of_line);
-  _rl_bind_if_unbound ("\033OF", rl_end_of_line);
+  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);
 
   _rl_keymap = xkeymap;
 }

cmd-line-utils/readline/readline.h

 /* Readline.h -- the names of functions callable from within readline. */
 
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -40,9 +40,9 @@ extern "C" {
 #endif
 
 /* Hex-encoded Readline version number. */
-#define RL_READLINE_VERSION	0x0403		/* Readline 4.3 */
-#define RL_VERSION_MAJOR	4
-#define RL_VERSION_MINOR	3
+#define RL_READLINE_VERSION	0x0500		/* Readline 5.0 */
+#define RL_VERSION_MAJOR	5
+#define RL_VERSION_MINOR	0
 
 /* Readline data structures. */
 
@@ -160,6 +160,7 @@ extern int rl_kill_line PARAMS((int, int));
 extern int rl_backward_kill_line PARAMS((int, int));
 extern int rl_kill_full_line PARAMS((int, int));
 extern int rl_unix_word_rubout PARAMS((int, int));
+extern int rl_unix_filename_rubout PARAMS((int, int));
 extern int rl_unix_line_discard PARAMS((int, int));
 extern int rl_copy_region_to_kill PARAMS((int, int));
 extern int rl_kill_region PARAMS((int, int));
@@ -258,6 +259,8 @@ extern int rl_vi_check PARAMS((void));
 extern int rl_vi_domove PARAMS((int, int *));
 extern int rl_vi_bracktype PARAMS((int));
 
+extern void rl_vi_start_inserting PARAMS((int, int, int));
+
 /* VI-mode pseudo-bindable commands, used as utility functions. */
 extern int rl_vi_fWord PARAMS((int, int));
 extern int rl_vi_bWord PARAMS((int, int));
@@ -290,12 +293,20 @@ extern int rl_bind_key PARAMS((int, rl_command_func_t *));
 extern int rl_bind_key_in_map PARAMS((int, rl_command_func_t *, Keymap));
 extern int rl_unbind_key PARAMS((int));
 extern int rl_unbind_key_in_map PARAMS((int, Keymap));
+extern int rl_bind_key_if_unbound PARAMS((int, rl_command_func_t *));
+extern int rl_bind_key_if_unbound_in_map PARAMS((int, rl_command_func_t *, Keymap));
 extern int rl_unbind_function_in_map PARAMS((rl_command_func_t *, Keymap));
 extern int rl_unbind_command_in_map PARAMS((const char *, Keymap));
-extern int rl_set_key PARAMS((const char *, rl_command_func_t *, Keymap));
+extern int rl_bind_keyseq PARAMS((const char *, rl_command_func_t *));
+extern int rl_bind_keyseq_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
+extern int rl_bind_keyseq_if_unbound PARAMS((const char *, rl_command_func_t *));
+extern int rl_bind_keyseq_if_unbound_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
 extern int rl_generic_bind PARAMS((int, const char *, char *, Keymap));
 extern int rl_variable_bind PARAMS((const char *, const char *));
 
+/* Backwards compatibility, use rl_bind_keyseq_in_map instead. */
+extern int rl_set_key PARAMS((const char *, rl_command_func_t *, Keymap));
+
 /* Backwards compatibility, use rl_generic_bind instead. */
 extern int rl_macro_bind PARAMS((const char *, const char *, Keymap));
 
@@ -329,7 +340,7 @@ extern void rl_set_keymap PARAMS((Keymap));
 extern Keymap rl_get_keymap PARAMS((void));
 /* Undocumented; used internally only. */
 extern void rl_set_keymap_from_edit_mode PARAMS((void));
-extern const char *rl_get_keymap_name_from_edit_mode PARAMS((void));
+extern char *rl_get_keymap_name_from_edit_mode PARAMS((void));
 
 /* Functions for manipulating the funmap, which maps command names to functions. */
 extern int rl_add_funmap_entry PARAMS((const char *, rl_command_func_t *));
@@ -358,7 +369,7 @@ extern int rl_clear_message PARAMS((void));
 extern int rl_reset_line_state PARAMS((void));
 extern int rl_crlf PARAMS((void));
 
-#if (defined (__STDC__) || defined (__cplusplus)) && defined (USE_VARARGS) && defined (PREFER_STDARG)
+#if defined (USE_VARARGS) && defined (PREFER_STDARG)
 extern int rl_message (const char *, ...)  __attribute__((__format__ (printf, 1, 2)));
 #else
 extern int rl_message ();
@@ -384,13 +395,14 @@ extern char *rl_copy_text PARAMS((int, int));
 extern void rl_prep_terminal PARAMS((int));
 extern void rl_deprep_terminal PARAMS((void));
 extern void rl_tty_set_default_bindings PARAMS((Keymap));
+extern void rl_tty_unset_default_bindings PARAMS((Keymap));
 
 extern int rl_reset_terminal PARAMS((const char *));
 extern void rl_resize_terminal PARAMS((void));
 extern void rl_set_screen_size PARAMS((int, int));
 extern void rl_get_screen_size PARAMS((int *, int *));
 
-extern const char *rl_get_termcap PARAMS((const char *));
+extern char *rl_get_termcap PARAMS((const char *));
 
 /* Functions for character input. */
 extern int rl_stuff_char PARAMS((int));
@@ -603,7 +615,12 @@ extern const char *rl_basic_word_break_characters;
 /* The list of characters that signal a break between words for
    rl_complete_internal.  The default list is the contents of
    rl_basic_word_break_characters.  */
-extern const char *rl_completer_word_break_characters;
+extern /*const*/ char *rl_completer_word_break_characters;
+
+/* Hook function to allow an application to set the completion word
+   break characters before readline breaks up the line.  Allows
+   position-dependent word break characters. */
+extern rl_cpvfunc_t *rl_completion_word_break_hook;
 
 /* List of characters which can be used to quote a substring of the line.
    Completion occurs on the entire substring, and within the substring   
@@ -687,6 +704,11 @@ extern int rl_attempted_completion_over;
    functions. */
 extern int rl_completion_type;
 
+/* Up to this many items will be displayed in response to a
+   possible-completions call.  After that, we ask the user if she
+   is sure she wants to see them all.  The default value is 100. */
+extern int rl_completion_query_items;
+
 /* Character appended to completed words when at the end of the line.  The
    default is a space.  Nothing is added if this is '\0'. */
 extern int rl_completion_append_character;
@@ -695,10 +717,18 @@ extern int rl_completion_append_character;
    rl_completion_append_character will not be appended. */
 extern int rl_completion_suppress_append;
 
-/* Up to this many items will be displayed in response to a
-   possible-completions call.  After that, we ask the user if she
-   is sure she wants to see them all.  The default value is 100. */
-extern int rl_completion_query_items;
+/* Set to any quote character readline thinks it finds before any application
+   completion function is called. */
+extern int rl_completion_quote_character;
+
+/* Set to a non-zero value if readline found quoting anywhere in the word to
+   be completed; set before any application completion function is called. */
+extern int rl_completion_found_quote;
+
+/* If non-zero, the completion functions don't append any closing quote.
+   This is set to 0 by rl_complete_internal and may be changed by an
+   application-specific completion function. */
+extern int rl_completion_suppress_quote;
 
 /* If non-zero, a slash will be appended to completed filenames that are
    symbolic links to directory names, subject to the value of the
@@ -749,6 +779,7 @@ extern int rl_inhibit_completion;
 #define RL_STATE_SIGHANDLER	0x08000		/* in readline sighandler */
 #define RL_STATE_UNDOING	0x10000		/* doing an undo */
 #define RL_STATE_INPUTPENDING	0x20000		/* rl_execute_next called */
+#define RL_STATE_TTYCSAVED	0x40000		/* tty special chars saved */
 
 #define RL_STATE_DONE		0x80000		/* done; accepted line */
 
@@ -785,6 +816,12 @@ struct readline_state {
   int catchsigs;
   int catchsigwinch;
 
+  /* search state */
+
+  /* completion state */
+
+  /* options state */
+
   /* reserved for future expansion, so the struct size doesn't change */
   char reserved[64];
 };

cmd-line-utils/readline/rldefs.h

@@ -32,10 +32,6 @@
 
 #include "rlstdc.h"
 
-#if !defined(__attribute__) && (defined(__cplusplus) || !defined(__GNUC__)  || __GNUC__ == 2 && __GNUC_MINOR__ <8)
-#define __attribute__(A)
-#endif
-
 #if defined (_POSIX_VERSION) && !defined (TERMIOS_MISSING)
 #  define TERMIOS_TTY_DRIVER
 #else
@@ -81,7 +77,7 @@ extern int _rl_stricmp PARAMS((char *, char *));
 extern int _rl_strnicmp PARAMS((char *, char *, int));
 #endif
 
-#if defined (HAVE_STRPBRK)
+#if defined (HAVE_STRPBRK) && !defined (HAVE_MULTIBYTE)
 #  define _rl_strpbrk(a,b)	strpbrk((a),(b))
 #else
 extern char *_rl_strpbrk PARAMS((const char *, const char *));

cmd-line-utils/readline/rlmbutil.h

@@ -35,11 +35,18 @@
 #if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H)
 #  include <wchar.h>
 #  include <wctype.h>
-#  if defined (HAVE_MBSRTOWCS) /* system is supposed to support XPG5 */
+#  if defined (HAVE_MBSRTOWCS) && defined (HAVE_MBRTOWC) && defined (HAVE_MBRLEN) && defined (HAVE_WCWIDTH)
+     /* system is supposed to support XPG5 */
 #    define HANDLE_MULTIBYTE      1
 #  endif
 #endif
 
+/* If we don't want multibyte chars even on a system that supports them, let
+   the configuring user turn multibyte support off. */
+#if defined (NO_MULTIBYTE_SUPPORT)
+#  undef HANDLE_MULTIBYTE
+#endif
+
 /* Some systems, like BeOS, have multibyte encodings but lack mbstate_t.  */
 #if HANDLE_MULTIBYTE && !defined (HAVE_MBSTATE_T)
 #  define wcsrtombs(dest, src, len, ps) (wcsrtombs) (dest, src, len, 0)
@@ -82,14 +89,17 @@ extern int _rl_find_next_mbchar PARAMS((char *, int, int, int));
 #ifdef HANDLE_MULTIBYTE
 
 extern int _rl_compare_chars PARAMS((char *, int, mbstate_t *, char *, int, mbstate_t *));
-extern int _rl_get_char_len PARAMS((const char *, mbstate_t *));
-extern int _rl_adjust_point PARAMS((const char *, int, mbstate_t *));
+extern int _rl_get_char_len PARAMS((char *, mbstate_t *));
+extern int _rl_adjust_point PARAMS((char *, int, mbstate_t *));
 
 extern int _rl_read_mbchar PARAMS((char *, int));
 extern int _rl_read_mbstring PARAMS((int, char *, int));
 
 extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 
+#define MB_INVALIDCH(x)		((x) == (size_t)-1 || (x) == (size_t)-2)
+#define MB_NULLWCH(x)		((x) == 0)
+
 #else /* !HANDLE_MULTIBYTE */
 
 #undef MB_LEN_MAX
@@ -101,6 +111,9 @@ extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 #define _rl_find_prev_mbchar(b, i, f)		(((i) == 0) ? (i) : ((i) - 1))
 #define _rl_find_next_mbchar(b, i1, i2, f)	((i1) + (i2))
 
+#define MB_INVALIDCH(x)		(0)
+#define MB_NULLWCH(x)		(0)
+
 #endif /* !HANDLE_MULTIBYTE */
 
 extern int rl_byte_oriented;

cmd-line-utils/readline/rlprivate.h

 /* rlprivate.h -- functions and variables global to the readline library,
 		  but not intended for use by applications. */
 
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -73,7 +73,7 @@ extern int rl_set_retained_kills PARAMS((int));
 extern void _rl_set_screen_size PARAMS((int, int));
 
 /* undo.c */
-extern int _rl_fix_last_undo_of_type PARAMS((unsigned int, int, int));
+extern int _rl_fix_last_undo_of_type PARAMS((int, int, int));
 
 /* util.c */
 extern char *_rl_savestring PARAMS((const char *));
@@ -103,7 +103,6 @@ extern int readline_internal_char PARAMS((void));
 #endif /* READLINE_CALLBACKS */
 
 /* bind.c */
-extern void _rl_bind_if_unbound PARAMS((const char *, rl_command_func_t *));
 
 /* complete.c */
 extern char _rl_find_completion_word PARAMS((int *, int *));
@@ -131,6 +130,7 @@ extern int _rl_input_available PARAMS((void));
 extern int _rl_input_queued PARAMS((int));
 extern void _rl_insert_typein PARAMS((int));
 extern int _rl_unget_char PARAMS((int));
+extern int _rl_pushed_input_available PARAMS((void));
 
 /* macro.c */
 extern void _rl_with_macro_input PARAMS((char *));
@@ -219,6 +219,7 @@ extern const char *_rl_possible_meta_prefixes[];
 
 /* complete.c */
 extern int _rl_complete_show_all;
+extern int _rl_complete_show_unmodified;
 extern int _rl_complete_mark_directories;
 extern int _rl_complete_mark_symlink_dirs;
 extern int _rl_print_completions_horizontally;
@@ -230,7 +231,7 @@ extern int _rl_page_completions;
 extern int _rl_vis_botlin;
 extern int _rl_last_c_pos;
 extern int _rl_suppress_redisplay;
-extern const char *rl_display_prompt;
+extern char *rl_display_prompt;
 
 /* isearch.c */
 extern char *_rl_isearch_terminators;
@@ -261,16 +262,16 @@ extern procenv_t readline_top_level;
 /* terminal.c */
 extern int _rl_enable_keypad;
 extern int _rl_enable_meta;
-extern const char *_rl_term_clreol;
-extern const char *_rl_term_clrpag;
-extern const char *_rl_term_im;
-extern const char *_rl_term_ic;
-extern const char *_rl_term_ei;
-extern const char *_rl_term_DC;
-extern const char *_rl_term_up;
-extern const char *_rl_term_dc;
-extern const char *_rl_term_cr;
-extern const char *_rl_term_IC;
+extern char *_rl_term_clreol;
+extern char *_rl_term_clrpag;
+extern char *_rl_term_im;
+extern char *_rl_term_ic;
+extern char *_rl_term_ei;
+extern char *_rl_term_DC;
+extern char *_rl_term_up;
+extern char *_rl_term_dc;
+extern char *_rl_term_cr;
+extern char *_rl_term_IC;
 extern int _rl_screenheight;
 extern int _rl_screenwidth;
 extern int _rl_screenchars;
@@ -281,4 +282,7 @@ extern int _rl_term_autowrap;
 extern int _rl_doing_an_undo;
 extern int _rl_undo_group_level;
 
+/* vi_mode.c */
+extern int _rl_vi_last_command;
+
 #endif /* _RL_PRIVATE_H_ */

cmd-line-utils/readline/rlstdc.h

@@ -37,7 +37,7 @@
 #endif
 
 #ifndef __attribute__
-#  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+#  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
 #    define __attribute__(x)
 #  endif
 #endif

cmd-line-utils/readline/rltty.c

@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <signal.h>
@@ -184,6 +186,8 @@ static int set_tty_settings PARAMS((int, TIOTYPE *));
 
 static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *));
 
+static void set_special_char PARAMS((Keymap, TIOTYPE *, int, rl_command_func_t));
+
 static void
 save_tty_chars (tiop)
      TIOTYPE *tiop;
@@ -398,6 +402,9 @@ static int set_tty_settings PARAMS((int, TIOTYPE *));
 
 static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *));
 
+static void set_special_char PARAMS((Keymap, TIOTYPE *, int, rl_command_func_t));
+static void _rl_bind_tty_special_chars PARAMS((Keymap, TIOTYPE));
+
 #if defined (FLUSHO)
 #  define OUTPUT_BEING_FLUSHED(tp)  (tp->c_lflag & FLUSHO)
 #else
@@ -650,7 +657,10 @@ rl_prep_terminal (meta_flag)
 
   otio = tio;
 
+  rl_tty_unset_default_bindings (_rl_keymap);
   save_tty_chars (&otio);
+  RL_SETSTATE(RL_STATE_TTYCSAVED);
+  _rl_bind_tty_special_chars (_rl_keymap, tio);
 
   prepare_terminal_settings (meta_flag, otio, &tio);
 
@@ -709,7 +719,7 @@ rl_deprep_terminal ()
 
 int
 rl_restart_output (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   int fildes = fileno (rl_outstream);
 #if defined (TIOCSTART)
@@ -742,7 +752,7 @@ rl_restart_output (count, key)
 
 int
 rl_stop_output (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   int fildes = fileno (rl_instream);
 
@@ -774,29 +784,29 @@ rl_stop_output (count, key)
 /*								    */
 /* **************************************************************** */
 
-/* Set the system's default editing characters to their readline equivalents
-   in KMAP.  Should be static, now that we have rl_tty_set_default_bindings. */
-void
-rltty_set_default_bindings (kmap)
-     Keymap kmap;
-{
-  TIOTYPE ttybuff;
-  int tty = fileno (rl_instream);
+#define SET_SPECIAL(sc, func)	set_special_char(kmap, &ttybuff, sc, func)
 
 #if defined (NEW_TTY_DRIVER)
+static void
+set_special_char (kmap, tiop, sc, func)
+     Keymap kmap;
+     TIOTYPE *tiop;
+     int sc;
+     rl_command_func_t *func;
+{
+  if (sc != -1 && kmap[(unsigned char)sc].type == ISFUNC)
+    kmap[(unsigned char)sc].function = func;
+}
 
-#define SET_SPECIAL(sc, func) \
-  do \
-    { \
-      int ic; \
-      ic = sc; \
-      if (ic != -1 && kmap[(unsigned char)ic].type == ISFUNC) \
-	kmap[(unsigned char)ic].function = func; \
-    } \
-  while (0)
+#define RESET_SPECIAL(c) \
+  if (c != -1 && kmap[(unsigned char)c].type == ISFUNC)
+    kmap[(unsigned char)c].function = rl_insert;
 
-  if (get_tty_settings (tty, &ttybuff) == 0)
-    {
+static void
+_rl_bind_tty_special_chars (kmap, ttybuff)
+     Keymap kmap;
+     TIOTYPE ttybuff;
+{
   if (ttybuff.flags & SGTTY_SET)
     {
       SET_SPECIAL (ttybuff.sgttyb.sg_erase, rl_rubout);
@@ -810,22 +820,33 @@ rltty_set_default_bindings (kmap)
       SET_SPECIAL (ttybuff.ltchars.t_lnextc, rl_quoted_insert);
     }
 #  endif /* TIOCGLTC */
-    }
+}
 
 #else /* !NEW_TTY_DRIVER */
+static void
+set_special_char (kmap, tiop, sc, func)
+     Keymap kmap;
+     TIOTYPE *tiop;
+     int sc;
+     rl_command_func_t *func;
+{
+  unsigned char uc;
+
+  uc = tiop->c_cc[sc];
+  if (uc != (unsigned char)_POSIX_VDISABLE && kmap[uc].type == ISFUNC)
+    kmap[uc].function = func;
+}
 
-#define SET_SPECIAL(sc, func) \
-  do \
-    { \
-      unsigned char uc; \
-      uc = ttybuff.c_cc[sc]; \
+/* used later */
+#define RESET_SPECIAL(uc) \
   if (uc != (unsigned char)_POSIX_VDISABLE && kmap[uc].type == ISFUNC) \
-	kmap[uc].function = func; \
-    } \
-  while (0)
+    kmap[uc].function = rl_insert;
 
-  if (get_tty_settings (tty, &ttybuff) == 0)
-    {
+static void
+_rl_bind_tty_special_chars (kmap, ttybuff)
+     Keymap kmap;
+     TIOTYPE ttybuff;
+{
   SET_SPECIAL (VERASE, rl_rubout);
   SET_SPECIAL (VKILL, rl_unix_line_discard);
 
@@ -836,8 +857,24 @@ rltty_set_default_bindings (kmap)
 #  if defined (VWERASE) && defined (TERMIOS_TTY_DRIVER)
   SET_SPECIAL (VWERASE, rl_unix_word_rubout);
 #  endif /* VWERASE && TERMIOS_TTY_DRIVER */
-    }
+}
+
 #endif /* !NEW_TTY_DRIVER */
+
+/* Set the system's default editing characters to their readline equivalents
+   in KMAP.  Should be static, now that we have rl_tty_set_default_bindings. */
+void
+rltty_set_default_bindings (kmap)
+     Keymap kmap;
+{
+  TIOTYPE ttybuff;
+  int tty;
+  static int called = 0;
+
+  tty = fileno (rl_instream);
+
+  if (get_tty_settings (tty, &ttybuff) == 0)
+    _rl_bind_tty_special_chars (kmap, ttybuff);
 }
 
 /* New public way to set the system default editing chars to their readline
@@ -849,6 +886,30 @@ rl_tty_set_default_bindings (kmap)
   rltty_set_default_bindings (kmap);
 }
 
+/* Rebind all of the tty special chars that readline worries about back
+   to self-insert.  Call this before saving the current terminal special
+   chars with save_tty_chars().  This only works on POSIX termios or termio
+   systems. */
+void
+rl_tty_unset_default_bindings (kmap)
+     Keymap kmap;
+{
+  /* Don't bother before we've saved the tty special chars at least once. */
+  if (RL_ISSTATE(RL_STATE_TTYCSAVED) == 0)
+    return;
+
+  RESET_SPECIAL (_rl_tty_chars.t_erase);
+  RESET_SPECIAL (_rl_tty_chars.t_kill);
+
+#  if defined (VLNEXT) && defined (TERMIOS_TTY_DRIVER)
+  RESET_SPECIAL (_rl_tty_chars.t_lnext);
+#  endif /* VLNEXT && TERMIOS_TTY_DRIVER */
+
+#  if defined (VWERASE) && defined (TERMIOS_TTY_DRIVER)
+  RESET_SPECIAL (_rl_tty_chars.t_werase);
+#  endif /* VWERASE && TERMIOS_TTY_DRIVER */
+}
+
 #if defined (HANDLE_SIGNALS)
 
 #if defined (NEW_TTY_DRIVER)

cmd-line-utils/readline/rltty.h

@@ -61,22 +61,22 @@
 #endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */
 
 typedef struct _rl_tty_chars {
-  char t_eof;
-  char t_eol;
-  char t_eol2;
-  char t_erase;
-  char t_werase;
-  char t_kill;
-  char t_reprint;
-  char t_intr;
-  char t_quit;
-  char t_susp;
-  char t_dsusp;
-  char t_start;
-  char t_stop;
-  char t_lnext;
-  char t_flush;
-  char t_status;
+  unsigned char t_eof;
+  unsigned char t_eol;
+  unsigned char t_eol2;
+  unsigned char t_erase;
+  unsigned char t_werase;
+  unsigned char t_kill;
+  unsigned char t_reprint;
+  unsigned char t_intr;
+  unsigned char t_quit;
+  unsigned char t_susp;
+  unsigned char t_dsusp;
+  unsigned char t_start;
+  unsigned char t_stop;
+  unsigned char t_lnext;
+  unsigned char t_flush;
+  unsigned char t_status;
 } _RL_TTY_CHARS;
 
 #endif /* _RLTTY_H_ */

cmd-line-utils/readline/rltypedefs.h

 /* rltypedefs.h -- Type declarations for readline functions. */
 
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -79,6 +79,12 @@ typedef void rl_voidfunc_t PARAMS((void));
 typedef void rl_vintfunc_t PARAMS((int));
 typedef void rl_vcpfunc_t PARAMS((char *));
 typedef void rl_vcppfunc_t PARAMS((char **));
+
+typedef char *rl_cpvfunc_t PARAMS((void));
+typedef char *rl_cpifunc_t PARAMS((int));
+typedef char *rl_cpcpfunc_t PARAMS((char  *));
+typedef char *rl_cpcppfunc_t PARAMS((char  **));
+
 #endif /* _RL_FUNCTION_TYPEDEF */
 
 #ifdef __cplusplus

cmd-line-utils/readline/savestring.c

+/* savestring.c  */
+
+/* Copyright (C) 1998,2003 Free Software Foundation, Inc.
+
+   This file is part of the GNU Readline Library, a library for
+   reading lines of text with interactive input and history editing.
+
+   The GNU Readline Library 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 2, or
+   (at your option) any later version.
+
+   The GNU Readline Library 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.
+
+   The GNU General Public License is often shipped with GNU software, and
+   is generally kept in a file called COPYING or LICENSE.  If you do not
+   have a copy of the license, write to the Free Software Foundation,
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+#define READLINE_LIBRARY
+
+#include <config.h>
+#ifdef HAVE_STRING_H
+#  include <string.h>
+#endif
+#include "xmalloc.h"
+
+/* Backwards compatibility, now that savestring has been removed from
+   all `public' readline header files. */
+char *
+savestring (s)
+     const char *s;
+{
+  return ((char *)strcpy ((char *)xmalloc (1 + strlen (s)), (s)));
+}

cmd-line-utils/readline/search.c

@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <stdio.h>
@@ -80,8 +82,13 @@ static void
 make_history_line_current (entry)
      HIST_ENTRY *entry;
 {
-  rl_replace_line (entry->line, 0);
+#if 0
+  rl_replace_line (entry->line, 1);
   rl_undo_list = (UNDO_LIST *)entry->data;
+#else
+  _rl_replace_text (entry->line, 0, rl_end);
+  _rl_fix_point (1);
+#endif
 
   if (_rl_saved_line_for_history)
     _rl_free_history_entry (_rl_saved_line_for_history);
@@ -187,6 +194,11 @@ noninc_search (dir, pchar)
   saved_point = rl_point;
   saved_mark = rl_mark;
 
+  /* Clear the undo list, since reading the search string should create its
+     own undo list, and the whole list will end up being freed when we
+     finish reading the search string. */
+  rl_undo_list = 0;
+
   /* Use the line buffer to read the search string. */
   rl_line_buffer[0] = 0;
   rl_end = rl_point = 0;
@@ -294,7 +306,7 @@ noninc_search (dir, pchar)
    code calls this, KEY will be `?'. */
 int
 rl_noninc_forward_search (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   noninc_search (1, (key == '?') ? '?' : 0);
   return 0;
@@ -304,7 +316,7 @@ rl_noninc_forward_search (count, key)
    calls this, KEY will be `/'. */
 int
 rl_noninc_reverse_search (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   noninc_search (-1, (key == '/') ? '/' : 0);
   return 0;
@@ -314,7 +326,7 @@ rl_noninc_reverse_search (count, key)
    for.  If there is no saved search string, abort. */
 int
 rl_noninc_forward_search_again (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (!noninc_search_string)
     {
@@ -329,7 +341,7 @@ rl_noninc_forward_search_again (count, key)
    for.  If there is no saved search string, abort. */
 int
 rl_noninc_reverse_search_again (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (!noninc_search_string)
     {

cmd-line-utils/readline/shell.c

@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -124,6 +126,7 @@ sh_set_lines_and_columns (lines, cols)
   b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
   sprintf (b, "LINES=%d", lines);
   putenv (b);
+
   b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
   sprintf (b, "COLUMNS=%d", cols);
   putenv (b);
@@ -132,9 +135,12 @@ sh_set_lines_and_columns (lines, cols)
   b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
   sprintf (b, "%d", lines);
   setenv ("LINES", b, 1);
+  free (b);
+
   b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
   sprintf (b, "%d", cols);
   setenv ("COLUMNS", b, 1);
+  free (b);
 #  endif /* HAVE_SETENV */
 #endif /* !HAVE_PUTENV */
 }

cmd-line-utils/readline/signals.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>		/* Just for NULL.  Yuck. */
 #include <sys/types.h>
@@ -71,6 +73,10 @@ typedef struct { SigHandler *sa_handler; int sa_mask, sa_flags; } sighandler_cxt
 #  define sigemptyset(m)
 #endif /* !HAVE_POSIX_SIGNALS */
 
+#ifndef SA_RESTART
+#  define SA_RESTART 0
+#endif
+
 static SigHandler *rl_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
 static void rl_maybe_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
 
@@ -83,6 +89,8 @@ int rl_catch_signals = 1;
 /* If non-zero, readline will install a signal handler for SIGWINCH. */
 #ifdef SIGWINCH
 int rl_catch_sigwinch = 1;
+#else
+int rl_catch_sigwinch = 0;	/* for the readline state struct in readline.c */
 #endif
 
 static int signals_set_flag;
@@ -231,7 +239,7 @@ rl_set_sighandler (sig, handler, ohandler)
   struct sigaction act;
 
   act.sa_handler = handler;
-  act.sa_flags = 0;	/* XXX - should we set SA_RESTART for SIGWINCH? */
+  act.sa_flags = (sig == SIGWINCH) ? SA_RESTART : 0;
   sigemptyset (&act.sa_mask);
   sigemptyset (&ohandler->sa_mask);
   sigaction (sig, &act, &old_handler);

cmd-line-utils/readline/terminal.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include "posixstat.h"
@@ -82,41 +84,40 @@ static int tcap_initialized;
 #  if defined (__EMX__) || defined (NEED_EXTERN_PC)
 extern 
 #  endif /* __EMX__ || NEED_EXTERN_PC */
-char PC;
-char *BC, *UP;
+char PC, *BC, *UP;
 #endif /* __linux__ */
 
 /* Some strings to control terminal actions.  These are output by tputs (). */
-const char *_rl_term_clreol;
-const char *_rl_term_clrpag;
-const char *_rl_term_cr;
-const char *_rl_term_backspace;
-const char *_rl_term_goto;
-const char *_rl_term_pc;
+char *_rl_term_clreol;
+char *_rl_term_clrpag;
+char *_rl_term_cr;
+char *_rl_term_backspace;
+char *_rl_term_goto;
+char *_rl_term_pc;
 
 /* Non-zero if we determine that the terminal can do character insertion. */
 int _rl_terminal_can_insert = 0;
 
 /* How to insert characters. */
-const char *_rl_term_im;
-const char *_rl_term_ei;
-const char *_rl_term_ic;
-const char *_rl_term_ip;
-const char *_rl_term_IC;
+char *_rl_term_im;
+char *_rl_term_ei;
+char *_rl_term_ic;
+char *_rl_term_ip;
+char *_rl_term_IC;
 
 /* How to delete characters. */
-const char *_rl_term_dc;
-const char *_rl_term_DC;
+char *_rl_term_dc;
+char *_rl_term_DC;
 
 #if defined (HACK_TERMCAP_MOTION)
 char *_rl_term_forward_char;
 #endif  /* HACK_TERMCAP_MOTION */
 
 /* How to go up a line. */
-const char *_rl_term_up;
+char *_rl_term_up;
 
 /* A visible bell; char if the terminal can be made to flash the screen. */
-static const char *_rl_visible_bell;
+static char *_rl_visible_bell;
 
 /* Non-zero means the terminal can auto-wrap lines. */
 int _rl_term_autowrap;
@@ -126,30 +127,30 @@ static int term_has_meta;
 
 /* The sequences to write to turn on and off the meta key, if this
    terminal has one. */
-static const char *_rl_term_mm;
-static const char *_rl_term_mo;
+static char *_rl_term_mm;
+static char *_rl_term_mo;
 
 /* The key sequences output by the arrow keys, if this terminal has any. */
-static const char *_rl_term_ku;
-static const char *_rl_term_kd;
-static const char *_rl_term_kr;
-static const char *_rl_term_kl;
+static char *_rl_term_ku;
+static char *_rl_term_kd;
+static char *_rl_term_kr;
+static char *_rl_term_kl;
 
 /* How to initialize and reset the arrow keys, if this terminal has any. */
-static const char *_rl_term_ks;
-static const char *_rl_term_ke;
+static char *_rl_term_ks;
+static char *_rl_term_ke;
 
 /* The key sequences sent by the Home and End keys, if any. */
-static const char *_rl_term_kh;
-static const char *_rl_term_kH;
-static const char *_rl_term_at7;	/* @7 */
+static char *_rl_term_kh;
+static char *_rl_term_kH;
+static char *_rl_term_at7;	/* @7 */
 
 /* Insert key */
-static const char *_rl_term_kI;
+static char *_rl_term_kI;
 
 /* Cursor control */
-static const char *_rl_term_vs;	/* very visible */
-static const char *_rl_term_ve;	/* normal */
+static char *_rl_term_vs;	/* very visible */
+static char *_rl_term_ve;	/* normal */
 
 static void bind_termcap_arrow_keys PARAMS((Keymap));
 
@@ -295,7 +296,7 @@ rl_resize_terminal ()
 
 struct _tc_string {
      const char *tc_var;
-     const char **tc_value;
+     char **tc_value;
 };
 
 /* This should be kept sorted, just in case we decide to change the
@@ -343,14 +344,10 @@ get_term_capabilities (bp)
      char **bp;
 {
 #if !defined (__DJGPP__)	/* XXX - doesn't DJGPP have a termcap library? */
-  register unsigned int i;
+  register int i;
 
   for (i = 0; i < NUM_TC_STRINGS; i++)
-#  if defined(__LCC__) || defined(__MWERKS__)
     *(tc_strings[i].tc_value) = tgetstr ((char *)tc_strings[i].tc_var, bp);
-#  else
-    *(tc_strings[i].tc_value) = tgetstr (tc_strings[i].tc_var, bp);
-#  endif
 #endif
   tcap_initialized = 1;
 }
@@ -432,8 +429,8 @@ _rl_init_terminal_io (terminal_name)
          tgoto if _rl_term_IC or _rl_term_DC is defined, but just in case we
          change that later... */
       PC = '\0';
-      BC = (char*)(_rl_term_backspace = "\b");
-      UP = (char*)_rl_term_up;
+      BC = _rl_term_backspace = "\b";
+      UP = _rl_term_up;
 
       return 0;
     }
@@ -443,8 +440,8 @@ _rl_init_terminal_io (terminal_name)
   /* Set up the variables that the termcap library expects the application
      to provide. */
   PC = _rl_term_pc ? *_rl_term_pc : 0;
-  BC = (char*)_rl_term_backspace;
-  UP = (char*)_rl_term_up;
+  BC = _rl_term_backspace;
+  UP = _rl_term_up;
 
   if (!_rl_term_cr)
     _rl_term_cr = "\r";
@@ -488,22 +485,22 @@ bind_termcap_arrow_keys (map)
   xkeymap = _rl_keymap;
   _rl_keymap = map;
 
-  _rl_bind_if_unbound (_rl_term_ku, rl_get_previous_history);
-  _rl_bind_if_unbound (_rl_term_kd, rl_get_next_history);
-  _rl_bind_if_unbound (_rl_term_kr, rl_forward);
-  _rl_bind_if_unbound (_rl_term_kl, rl_backward);
+  rl_bind_keyseq_if_unbound (_rl_term_ku, rl_get_previous_history);
+  rl_bind_keyseq_if_unbound (_rl_term_kd, rl_get_next_history);
+  rl_bind_keyseq_if_unbound (_rl_term_kr, rl_forward_char);
+  rl_bind_keyseq_if_unbound (_rl_term_kl, rl_backward_char);
 
-  _rl_bind_if_unbound (_rl_term_kh, rl_beg_of_line);	/* Home */
-  _rl_bind_if_unbound (_rl_term_at7, rl_end_of_line);	/* End */
+  rl_bind_keyseq_if_unbound (_rl_term_kh, rl_beg_of_line);	/* Home */
+  rl_bind_keyseq_if_unbound (_rl_term_at7, rl_end_of_line);	/* End */
 
   _rl_keymap = xkeymap;
 }
 
-const char *
+char *
 rl_get_termcap (cap)
      const char *cap;
 {
-  register unsigned int i;
+  register int i;
 
   if (tcap_initialized == 0)
     return ((char *)NULL);

cmd-line-utils/readline/text.c

 /* text.c -- text handling commands for readline. */
 
-/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>
@@ -168,6 +170,9 @@ _rl_fix_point (fix_mark_too)
 }
 #undef _RL_FIX_POINT
 
+/* Replace the contents of the line buffer between START and END with
+   TEXT.  The operation is undoable.  To replace the entire line in an
+   undoable mode, use _rl_replace_text(text, 0, rl_end); */
 int
 _rl_replace_text (text, start, end)
      const char *text;
@@ -400,7 +405,7 @@ rl_backward (count, key)
 /* Move to the beginning of the line. */
 int
 rl_beg_of_line (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   rl_point = 0;
   return 0;
@@ -409,7 +414,7 @@ rl_beg_of_line (count, key)
 /* Move to the end of the line. */
 int
 rl_end_of_line (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   rl_point = rl_end;
   return 0;
@@ -506,7 +511,7 @@ rl_backward_word (count, key)
 /* Clear the current line.  Numeric argument to C-l does this. */
 int
 rl_refresh_line (ignore1, ignore2)
-     int ignore1 __attribute__((unused)), ignore2 __attribute__((unused));
+     int ignore1, ignore2;
 {
   int curr_line;
 
@@ -545,7 +550,7 @@ rl_clear_screen (count, key)
 
 int
 rl_arrow_keys (count, c)
-     int count, c __attribute__((unused));
+     int count, c;
 {
   int ch;
 
@@ -799,13 +804,10 @@ _rl_overwrite_char (count, c)
     k = _rl_read_mbstring (c, mbkey, MB_LEN_MAX);
 #endif
 
-  for (i = 0; i < count; i++)
-    {
   rl_begin_undo_group ();
 
-      if (rl_point < rl_end)
-	rl_delete (1, c);
-
+  for (i = 0; i < count; i++)
+    {
 #if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
 	rl_insert_text (mbkey);
@@ -813,9 +815,12 @@ _rl_overwrite_char (count, c)
 #endif
 	_rl_insert_char (1, c);
 
-      rl_end_undo_group ();
+      if (rl_point < rl_end)
+	rl_delete (1, c);
     }
 
+  rl_end_undo_group ();
+
   return 0;
 }
 
@@ -830,7 +835,7 @@ rl_insert (count, c)
 /* Insert the next typed character verbatim. */
 int
 rl_quoted_insert (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   int c;
 
@@ -852,7 +857,7 @@ rl_quoted_insert (count, key)
 /* Insert a tab character. */
 int
 rl_tab_insert (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   return (_rl_insert_char (count, '\t'));
 }
@@ -862,7 +867,7 @@ rl_tab_insert (count, key)
    meaning in the future. */
 int
 rl_newline (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   rl_done = 1;
 
@@ -875,6 +880,7 @@ rl_newline (count, key)
   if (rl_editing_mode == vi_mode)
     {
       _rl_vi_done_inserting ();
+      if (_rl_vi_textmod_command (_rl_vi_last_command) == 0)	/* XXX */
 	_rl_vi_reset_last ();
     }
 #endif /* VI_MODE */
@@ -895,7 +901,7 @@ rl_newline (count, key)
    is special cased. */
 int
 rl_do_lowercase_version (ignore1, ignore2)
-     int ignore1 __attribute__((unused)), ignore2 __attribute__((unused));
+     int ignore1, ignore2;
 {
   return 0;
 }
@@ -933,9 +939,12 @@ _rl_overwrite_rubout (count, key)
     rl_delete_text (opoint, rl_point);
 
   /* Emacs puts point at the beginning of the sequence of spaces. */
+  if (rl_point < rl_end)
+    {
       opoint = rl_point;
       _rl_insert_char (l, ' ');
       rl_point = opoint;
+    }
 
   rl_end_undo_group ();
 
@@ -1087,7 +1096,7 @@ rl_rubout_or_delete (count, key)
 /* Delete all spaces and tabs around point. */
 int
 rl_delete_horizontal_space (count, ignore)
-     int count __attribute__((unused)), ignore __attribute__((unused));
+     int count, ignore;
 {
   int start = rl_point;
 
@@ -1128,9 +1137,9 @@ rl_delete_or_show_completions (count, key)
    A K*rn shell style function. */
 int
 rl_insert_comment (count, key)
-     int count __attribute__((unused)), key;
+     int count, key;
 {
-  const char *rl_comment_text;
+  char *rl_comment_text;
   int rl_comment_len;
 
   rl_beg_of_line (1, key);
@@ -1167,7 +1176,7 @@ rl_insert_comment (count, key)
 /* Uppercase the word at point. */
 int
 rl_upcase_word (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   return (rl_change_case (count, UpCase));
 }
@@ -1175,7 +1184,7 @@ rl_upcase_word (count, key)
 /* Lowercase the word at point. */
 int
 rl_downcase_word (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   return (rl_change_case (count, DownCase));
 }
@@ -1183,7 +1192,7 @@ rl_downcase_word (count, key)
 /* Upcase the first letter, downcase the rest. */
 int
 rl_capitalize_word (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
  return (rl_change_case (count, CapCase));
 }
@@ -1308,7 +1317,7 @@ rl_transpose_words (count, key)
    then transpose the characters before point. */
 int
 rl_transpose_chars (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
 #if defined (HANDLE_MULTIBYTE)
   char *dummy;
@@ -1480,14 +1489,14 @@ _rl_char_search (count, fdir, bdir)
 
 int
 rl_char_search (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   return (_rl_char_search (count, FFIND, BFIND));
 }
 
 int
 rl_backward_char_search (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   return (_rl_char_search (count, BFIND, FFIND));
 }
@@ -1513,7 +1522,7 @@ _rl_set_mark_at_pos (position)
 /* A bindable command to set the mark. */
 int
 rl_set_mark (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   return (_rl_set_mark_at_pos (rl_explicit_arg ? count : rl_point));
 }
@@ -1521,7 +1530,7 @@ rl_set_mark (count, key)
 /* Exchange the position of mark and point. */
 int
 rl_exchange_point_and_mark (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (rl_mark > rl_end)
     rl_mark = -1;

cmd-line-utils/readline/tilde.c

@@ -19,7 +19,11 @@
    along with Readline; see the file COPYING.  If not, write to the Free
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
-#include "config_readline.h"
+#define READLINE_LIBRARY
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_UNISTD_H)
 #  ifdef _MINIX
@@ -188,7 +192,7 @@ tilde_expand (string)
   int result_size, result_index;
 
   result_index = result_size = 0;
-  if ((result = strchr(string, '~')))
+  if (result = strchr (string, '~'))
     result = (char *)xmalloc (result_size = (strlen (string) + 16));
   else
     result = (char *)xmalloc (result_size = (strlen (string) + 1));

cmd-line-utils/readline/undo.c

@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -169,8 +171,7 @@ rl_do_undo ()
 
 int
 _rl_fix_last_undo_of_type (type, start, end)
-     unsigned int type;
-     int start, end;
+     int type, start, end;
 {
   UNDO_LIST *rl;
 
@@ -228,7 +229,7 @@ rl_modifying (start, end)
 /* Revert the current line to its previous state. */
 int
 rl_revert_line (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   if (!rl_undo_list)
     rl_ding ();
@@ -243,7 +244,7 @@ rl_revert_line (count, key)
 /* Do some undoing of things that were done. */
 int
 rl_undo_command (count, key)
-     int count, key __attribute__((unused));
+     int count, key;
 {
   if (count < 0)
     return 0;	/* Nothing to do. */

cmd-line-utils/readline/util.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <fcntl.h>
@@ -96,14 +98,14 @@ _rl_abort_internal ()
 
 int
 rl_abort (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
   return (_rl_abort_internal ());
 }
 
 int
 rl_tty_status (count, key)
-     int count __attribute__((unused)), key __attribute__((unused));
+     int count, key;
 {
 #if defined (TIOCSTAT)
   ioctl (1, TIOCSTAT, (char *)0);
@@ -153,7 +155,7 @@ rl_extend_line_buffer (len)
 /* A function for simple tilde expansion. */
 int
 rl_tilde_expand (ignore, key)
-     int ignore __attribute__((unused)), key __attribute__((unused));
+     int ignore, key;
 {
   register int start, end;
   char *homedir, *temp;
@@ -248,7 +250,7 @@ _rl_strpbrk (string1, string2)
 	{
 	  v = _rl_get_char_len (string1, &ps);
 	  if (v > 1)
-	    string += v - 1;	/* -1 to account for auto-increment in loop */
+	    string1 += v - 1;	/* -1 to account for auto-increment in loop */
 	}
 #endif
     }

cmd-line-utils/readline/xmalloc.c

@@ -20,7 +20,9 @@
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#include <config.h>
+#endif
 
 #include <stdio.h>