upgrade readline to version 4.3

client/completion_hash.cc:
  correct headers of functions for readline 4.3 (add const modifier to char*)
client/completion_hash.h:
  correct headers of functions for readline 4.3 (add const modifier to char*)
client/mysql.cc:
  correct functions for readline 4.3

client/completion_hash.cc

@@ -27,7 +27,7 @@
 #include <my_sys.h>
 #include "completion_hash.h"
 
-uint hashpjw(char *arKey, uint nKeyLength)
+uint hashpjw(const char *arKey, uint nKeyLength)
 {
   uint h = 0, g, i;
 
@@ -111,7 +111,7 @@ int completion_hash_update(HashTable *ht, char *arKey, uint nKeyLength,
   return SUCCESS;
 }
 
-static Bucket *completion_hash_find(HashTable *ht, char *arKey,
+static Bucket *completion_hash_find(HashTable *ht, const char *arKey,
 				    uint nKeyLength)
 {
   uint h, nIndex;
@@ -156,7 +156,7 @@ int completion_hash_exists(HashTable *ht, char *arKey, uint nKeyLength)
   return 0;
 }
 
-Bucket *find_all_matches(HashTable *ht, char *str, uint length,
+Bucket *find_all_matches(HashTable *ht, const char *str, uint length,
 			 uint *res_length)
 {
   Bucket *b;

client/completion_hash.h

@@ -43,14 +43,14 @@ typedef struct hashtable {
   uint nTableSize;
   uint initialized;
   MEM_ROOT mem_root;
-  uint(*pHashFunction) (char *arKey, uint nKeyLength);
+  uint(*pHashFunction) (const char *arKey, uint nKeyLength);
   Bucket **arBuckets;
 } HashTable;
 
 extern int completion_hash_init(HashTable *ht, uint nSize);
 extern int completion_hash_update(HashTable *ht, char *arKey, uint nKeyLength, char *str);
 extern int hash_exists(HashTable *ht, char *arKey);
-extern Bucket *find_all_matches(HashTable *ht, char *str, uint length, uint *res_length);
+extern Bucket *find_all_matches(HashTable *ht, const char *str, uint length, uint *res_length);
 extern Bucket *find_longest_match(HashTable *ht, char *str, uint length, uint *res_length);
 extern void add_word(HashTable *ht,char *str);
 extern void completion_hash_clean(HashTable *ht);

client/mysql.cc

@@ -1049,8 +1049,8 @@ static bool add_line(String &buffer,char *line,char *in_string)
 
 #ifdef HAVE_READLINE
 
-static char *new_command_generator(char *text, int);
-static char **new_mysql_completion (char *text, int start, int end);
+static char *new_command_generator(const char *text, int);
+static char **new_mysql_completion (const char *text, int start, int end);
 
 /*
   Tell the GNU Readline library how to complete.  We want to try to complete
@@ -1058,8 +1058,8 @@ static char **new_mysql_completion (char *text, int start, int end);
   if not.
 */
 
-char **no_completion (char *text __attribute__ ((unused)),
-		      char *word __attribute__ ((unused)))
+char *no_completion (const char *text __attribute__ ((unused)),
+		      int )
 {
   return 0;					/* No filename completion */
 }
@@ -1071,8 +1071,8 @@ static void initialize_readline (char *name)
 
   /* Tell the completer that we want a crack first. */
   /* rl_attempted_completion_function = (CPPFunction *)mysql_completion;*/
-  rl_attempted_completion_function = (CPPFunction *) new_mysql_completion;
-  rl_completion_entry_function=(Function *) no_completion;
+  rl_attempted_completion_function = &new_mysql_completion;
+  rl_completion_entry_function= &no_completion;
 }
 
 /*
@@ -1082,17 +1082,17 @@ static void initialize_readline (char *name)
   array of matches, or NULL if there aren't any.
 */
 
-static char **new_mysql_completion (char *text,
+static char **new_mysql_completion (const char *text,
 				    int start __attribute__((unused)),
 				    int end __attribute__((unused)))
 {
   if (!status.batch && !quick)
-    return completion_matches(text, (CPFunction*) new_command_generator);
+    return rl_completion_matches(text, new_command_generator);
   else
     return (char**) 0;
 }
 
-static char *new_command_generator(char *text,int state)
+static char *new_command_generator(const char *text,int state)
 {
   static int textlen;
   char *ptr;

readline/COPYING

@@ -2,7 +2,7 @@
 		       Version 2, June 1991
 
  Copyright (C) 1989, 1991 Free Software Foundation, Inc.
-                          675 Mass Ave, Cambridge, MA 02139, USA
+                          59 Temple Place, Suite 330, Boston, MA 02111 USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
@@ -305,7 +305,7 @@ the "copyright" line and a pointer to where the full notice is found.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 
 Also add information on how to contact you by electronic and paper mail.
 

readline/Makefile.am

@@ -15,7 +15,7 @@ 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 
+			shell.c tilde.c misc.c text.c mbutil.c
 
 pkginclude_HEADERS =	readline.h chardefs.h keymaps.h history.h tilde.h
 

readline/README

 Introduction
 ============
 
-This is the Gnu Readline library, version 4.0.
+This is the Gnu Readline library, version 4.3.
 
 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
@@ -16,8 +16,8 @@ may be used without Readline in applications which desire its
 capabilities.
 
 The Readline library is free software, distributed under the terms of
-the GNU Public License, version 2.  For more information, see the file
-COPYING.
+the [GNU] General Public License, version 2.  For more information, see
+the file COPYING.
 
 To build the library, try typing `./configure', then `make'.  The
 configuration process is automated, so no further intervention should
@@ -37,6 +37,9 @@ to customize and control the build process.
 The file rlconf.h contains C preprocessor defines that enable and disable
 certain Readline features.
 
+The special make target `everything' will build the static and shared
+libraries (if the target platform supports them) and the examples.
+
 Examples
 ========
 
@@ -54,6 +57,9 @@ a Makefile in the `shlib' subdirectory, and typing `make shared'
 will cause shared versions of the Readline and History libraries
 to be built on supported platforms.
 
+If `configure' is given the `--enable-shared' option, it will attempt
+to build the shared libraries by default on supported platforms.
+
 Configure calls the script support/shobj-conf to test whether or
 not shared library creation is supported and to generate the values
 of variables that are substituted into shlib/Makefile.  If you
@@ -64,8 +70,8 @@ your platform.
 If you need to update support/shobj-conf, you will need to create
 a `stanza' for your operating system and compiler.  The script uses
 the value of host_os and ${CC} as determined by configure.  For
-instance, FreeBSD 2.2.5 with any version of gcc is identified as
-`freebsd2.2.5-gcc*'.
+instance, FreeBSD 4.2 with any version of gcc is identified as
+`freebsd4.2-gcc*'.
 
 In the stanza for your operating system-compiler pair, you will need to
 define several variables.  They are:
@@ -122,18 +128,21 @@ Once you have updated support/shobj-conf, re-run configure and type
 `make shared'.  The shared libraries will be created in the shlib
 subdirectory.
 
-Since shared libraries are not created on all platforms, `make install'
-will not automatically install the shared libraries.  To install them,
-change the current directory to shlib and type `make install'.  Running
-`make install-shared' from the top-level build directory will also work.
+If shared libraries are created, `make install' will install them. 
+You may install only the shared libraries by running `make
+install-shared' from the top-level build directory.  Running `make
+install' in the shlib subdirectory will also work.  If you don't want
+to install any created shared libraries, run `make install-static'. 
 
 Documentation
 =============
 
-The documentation for the Readline and History libraries appears in the
-`doc' subdirectory.  There are two texinfo files and a Unix-style manual
-page describing the programming facilities available in the Readline
-library.  The texinfo files include both user and programmer's manuals.
+The documentation for the Readline and History libraries appears in
+the `doc' subdirectory.  There are three texinfo files and a
+Unix-style manual page describing the facilities available in the
+Readline library.  The texinfo files include both user and
+programmer's manuals.  HTML versions of the manuals appear in the
+`doc' subdirectory as well. 
 
 Reporting Bugs
 ==============
@@ -144,7 +153,7 @@ Bug reports for Readline should be sent to:
 
 When reporting a bug, please include the following information:
 
-        * the version number and release status of Readline (e.g., 4.0-release)
+        * the version number and release status of Readline (e.g., 4.2-release)
         * the machine and OS that it is running on
         * a list of the compilation flags or the contents of `config.h', if
           appropriate

readline/ansi_stdlib.h

@@ -18,18 +18,31 @@
 
    You should have received a copy of the GNU General Public License along
    with Bash; see the file COPYING.  If not, write to the Free Software
-   Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #if !defined (_STDLIB_H_)
 #define	_STDLIB_H_ 1
 
 /* String conversion functions. */
 extern int atoi ();
-extern long int atol ();
+
+extern double atof ();
+extern double strtod ();
 
 /* Memory allocation functions. */
-extern char *malloc ();
-extern char *realloc ();
+/* Generic pointer type. */
+#ifndef PTR_T
+
+#if defined (__STDC__)
+#  define PTR_T	void *
+#else
+#  define PTR_T char *
+#endif
+
+#endif /* PTR_T */
+
+extern PTR_T malloc ();
+extern PTR_T realloc ();
 extern void free ();
 
 /* Other miscellaneous functions. */

readline/callback.c

@@ -7,7 +7,7 @@
 
    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 1, or
+   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
@@ -18,7 +18,7 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
 #if defined (HAVE_CONFIG_H)
@@ -29,22 +29,20 @@
 
 #if defined (READLINE_CALLBACKS)
 
-#include <stdlib.h>
 #include <sys/types.h>
+
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#else
+#  include "ansi_stdlib.h"
+#endif
+
 #include <stdio.h>
 
 /* System-specific feature definitions and include files. */
 #include "rldefs.h"
 #include "readline.h"
-
-extern void readline_internal_setup ();
-extern char *readline_internal_teardown ();
-extern int readline_internal_char ();
-extern void _rl_init_line_state ();
-
-extern int _rl_meta_flag;
-extern char *rl_prompt;
-extern int rl_visible_prompt_length;
+#include "rlprivate.h"
 
 /* **************************************************************** */
 /*								    */
@@ -61,7 +59,7 @@ extern int rl_visible_prompt_length;
    text read in at each end of line.  The terminal is kept prepped and
    signals handled all the time, except during calls to the user's function. */
 
-VFunction *rl_linefunc;		/* user callback function */
+rl_vcpfunc_t *rl_linefunc;		/* user callback function */
 static int in_handler;		/* terminal_prepped and signals set? */
 
 /* Make sure the terminal is set up, initialize readline, and prompt. */
@@ -87,11 +85,10 @@ _rl_callback_newline ()
 /* Install a readline handler, set up the terminal, and issue the prompt. */
 void
 rl_callback_handler_install (prompt, linefunc)
-     char *prompt;
-     VFunction *linefunc;
+     const char *prompt;
+     rl_vcpfunc_t *linefunc;
 {
-  rl_prompt = prompt;
-  rl_visible_prompt_length = rl_prompt ? rl_expand_prompt (rl_prompt) : 0;
+  rl_set_prompt (prompt);
   rl_linefunc = linefunc;
   _rl_callback_newline ();
 }
@@ -111,6 +108,9 @@ rl_callback_read_char ()
 
   eof = readline_internal_char ();
 
+  /* We loop in case some function has pushed input back with rl_execute_next. */
+  for (;;)
+    {
       if (rl_done)
 	{
 	  line = readline_internal_teardown (eof);
@@ -126,10 +126,16 @@ rl_callback_read_char ()
 	  if (rl_line_buffer[0])
 	    _rl_init_line_state ();
 
-    /* Redisplay the prompt if readline_handler_{install,remove} not called. */
+	  /* Redisplay the prompt if readline_handler_{install,remove}
+	     not called. */
 	  if (in_handler == 0 && rl_linefunc)
 	    _rl_callback_newline ();
 	}
+      if (rl_pending_input)
+	eof = readline_internal_char ();
+      else
+        break;
+    }
 }
 
 /* Remove the handler, and make sure the terminal is in its normal state. */

readline/chardefs.h

@@ -7,7 +7,7 @@
 
    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 1, or
+   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
@@ -18,21 +18,23 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #ifndef _CHARDEFS_H_
 #define _CHARDEFS_H_
 
-#ifndef _m_ctype_h
 #include <ctype.h>
-#endif
 
 #if defined (HAVE_CONFIG_H)
 #  if defined (HAVE_STRING_H)
+#    if ! defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
+#      include <memory.h>
+#    endif
 #    include <string.h>
-#  else
-#    include <strings.h>
 #  endif /* HAVE_STRING_H */
+#  if defined (HAVE_STRINGS_H)
+#    include <strings.h>
+#  endif /* HAVE_STRINGS_H */
 #else
 #  include <string.h>
 #endif /* !HAVE_CONFIG_H */
@@ -42,7 +44,10 @@
 #endif
 
 #ifdef CTRL
-#undef CTRL
+#  undef CTRL
+#endif
+#ifdef UNCTRL
+#  undef UNCTRL
 #endif
 
 /* Some character stuff. */
@@ -53,7 +58,7 @@
 #define meta_character_bit 0x080	    /* x0000000, must be on. */
 #define largest_char 255		    /* Largest character value. */
 
-#define CTRL_CHAR(c) ((c) < control_character_threshold && (c) >= 0)
+#define CTRL_CHAR(c) ((c) < control_character_threshold && (((c) & 0x80) == 0))
 #define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char)
 
 #define CTRL(c) ((c) & control_character_mask)
@@ -62,32 +67,58 @@
 #define UNMETA(c) ((c) & (~meta_character_bit))
 #define UNCTRL(c) _rl_to_upper(((c)|control_character_bit))
 
-/* Old versions
-#define _rl_lowercase_p(c) (((c) > ('a' - 1) && (c) < ('z' + 1)))
-#define _rl_uppercase_p(c) (((c) > ('A' - 1) && (c) < ('Z' + 1)))
-#define _rl_digit_p(c)  ((c) >= '0' && (c) <= '9')
-*/
+#if defined STDC_HEADERS || (!defined (isascii) && !defined (HAVE_ISASCII))
+#  define IN_CTYPE_DOMAIN(c) 1
+#else
+#  define IN_CTYPE_DOMAIN(c) isascii(c)
+#endif
+
+#if !defined (isxdigit) && !defined (HAVE_ISXDIGIT)
+#  define isxdigit(c)   (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
+#endif
+
+#define NON_NEGATIVE(c)	((unsigned char)(c) == (c))
 
-#define _rl_lowercase_p(c) (islower(c))
-#define _rl_uppercase_p(c) (isupper(c))
-#define _rl_digit_p(x)  (isdigit (x))
+/* Some systems define these; we want our definitions. */
+#undef ISPRINT
 
-#define _rl_pure_alphabetic(c) (_rl_lowercase_p(c) || _rl_uppercase_p(c))
-#define ALPHABETIC(c)	(_rl_lowercase_p(c) || _rl_uppercase_p(c) || _rl_digit_p(c))
+#define ISALNUM(c)	(IN_CTYPE_DOMAIN (c) && isalnum (c))
+#define ISALPHA(c)	(IN_CTYPE_DOMAIN (c) && isalpha (c))
+#define ISDIGIT(c)	(IN_CTYPE_DOMAIN (c) && isdigit (c))
+#define ISLOWER(c)	(IN_CTYPE_DOMAIN (c) && islower (c))
+#define ISPRINT(c)	(IN_CTYPE_DOMAIN (c) && isprint (c))
+#define ISUPPER(c)	(IN_CTYPE_DOMAIN (c) && isupper (c))
+#define ISXDIGIT(c)	(IN_CTYPE_DOMAIN (c) && isxdigit (c))
 
-/* Old versions
-#  define _rl_to_upper(c) (_rl_lowercase_p(c) ? ((c) - 32) : (c))
-#  define _rl_to_lower(c) (_rl_uppercase_p(c) ? ((c) + 32) : (c))
-*/
+#define _rl_lowercase_p(c)	(NON_NEGATIVE(c) && ISLOWER(c))
+#define _rl_uppercase_p(c)	(NON_NEGATIVE(c) && ISUPPER(c))
+#define _rl_digit_p(c)		((c) >= '0' && (c) <= '9')
+
+#define _rl_pure_alphabetic(c)	(NON_NEGATIVE(c) && ISALPHA(c))
+#define ALPHABETIC(c)		(NON_NEGATIVE(c) && ISALNUM(c))
 
 #ifndef _rl_to_upper
-#  define _rl_to_upper(c) (islower(c) ? toupper(c) : (c))
-#  define _rl_to_lower(c) (isupper(c) ? tolower(c) : (c))
+#  define _rl_to_upper(c) (_rl_lowercase_p(c) ? toupper((unsigned char)c) : (c))
+#  define _rl_to_lower(c) (_rl_uppercase_p(c) ? tolower((unsigned char)c) : (c))
 #endif
 
 #ifndef _rl_digit_value
-#define _rl_digit_value(x) ((x) - '0')
+#  define _rl_digit_value(x) ((x) - '0')
+#endif
+
+#ifndef _rl_isident
+#  define _rl_isident(c) (ISALNUM(c) || (c) == '_')
+#endif
+
+#ifndef ISOCTAL
+#  define ISOCTAL(c)	((c) >= '0' && (c) <= '7')
 #endif
+#define OCTVALUE(c)	((c) - '0')
+
+#define HEXVALUE(c) \
+  (((c) >= 'a' && (c) <= 'f') \
+  	? (c)-'a'+10 \
+  	: (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0')
 
 #ifndef NEWLINE
 #define NEWLINE '\n'
@@ -125,18 +156,4 @@
 #endif
 #define ESC CTRL('[')
 
-#ifndef ISOCTAL
-#define ISOCTAL(c)      ((c) >= '0' && (c) <= '7')
-#endif
-#define OCTVALUE(c)     ((c) - '0')
-
-#ifndef isxdigit
-#  define isxdigit(c)   (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
-#endif
-
-#define HEXVALUE(c) \
-  (((c) >= 'a' && (c) <= 'f') \
-  	? (c)-'a'+10 \
-  	: (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0')
-
 #endif  /* _CHARDEFS_H_ */

readline/configure.in

@@ -4,34 +4,49 @@ 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 4.0, version 2.14, from autoconf version] AC_ACVERSION)
-LIBVERSION=4.0
+AC_REVISION([for Readline 4.3, version 2.45, from autoconf version] AC_ACVERSION)
 
-AC_INIT(readline.h)
-AC_CONFIG_HEADER(config.h)
+AC_INIT(readline, 4.3, bug-readline@gnu.org)
 
 dnl make sure we are using a recent autoconf version
-AC_PREREQ(2.10)
+AC_PREREQ(2.50)
 
+AC_CONFIG_SRCDIR(readline.h)
 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
 
 AC_CANONICAL_HOST
 
 dnl configure defaults
 opt_curses=no
-opt_shared=no
 
 dnl arguments to configure
-AC_ARG_WITH(curses, --with-curses               use the curses library instead of the termcap library,opt_curses=$withval)
+AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
 
 if test "$opt_curses" = "yes"; then
 	prefer_curses=yes
 fi
 
+dnl option parsing for optional features
+opt_static_libs=yes
+opt_shared_libs=yes
+
+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)
+
+echo ""
+echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
+echo ""
+
 # We want these before the checks, so the checks can modify their values.
 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
 
+AC_PROG_MAKE_SET
 AC_PROG_CC
+dnl AC_AIX
 AC_MINIX
 
 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
@@ -39,7 +54,7 @@ test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
 
 AC_PROG_GCC_TRADITIONAL
 AC_PROG_INSTALL
-AC_CHECK_PROG(AR, ar, ar)
+AC_CHECK_PROG(AR, ar, , ar)
 dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
 dnl This allows people to set it when running configure or make
 test -n "$ARFLAGS" || ARFLAGS="cr"
@@ -48,32 +63,42 @@ AC_PROG_RANLIB
 MAKE_SHELL=/bin/sh
 AC_SUBST(MAKE_SHELL)
 
-AC_RETSIGTYPE
+AC_C_CONST
+AC_C_PROTOTYPES
+AC_C_CHAR_UNSIGNED
+
+AC_TYPE_SIGNAL
+
+AC_TYPE_SIZE_T
+AC_CHECK_TYPE(ssize_t, int)
 
 AC_HEADER_STAT
 AC_HEADER_DIRENT
 
-AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
+AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
+		strcasecmp strpbrk tcgetattr vsnprintf isascii isxdigit)
 
 AC_FUNC_STRCOLL
 
-AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
-		sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
-		termcap.h termios.h termio.h sys/file.h locale.h)
+AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
+		limits.h sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
+		termcap.h termios.h termio.h sys/file.h locale.h memory.h )
 
-BASH_SIGNAL_CHECK
-BASH_REINSTALL_SIGHANDLERS
+BASH_SYS_SIGNAL_VINTAGE
+BASH_SYS_REINSTALL_SIGHANDLERS
 
 BASH_FUNC_POSIX_SETJMP
 BASH_FUNC_LSTAT
-BASH_CHECK_GETPW_FUNCS
 BASH_FUNC_STRCOLL
 
+BASH_CHECK_GETPW_FUNCS
+
+AC_HEADER_TIOCGWINSZ
+
 BASH_TYPE_SIGHANDLER
-BASH_HAVE_TIOCGWINSZ
 BASH_HAVE_TIOCSTAT
 BASH_HAVE_FIONREAD
-BASH_MISC_SPEED_T
+BASH_CHECK_SPEED_T
 BASH_STRUCT_WINSIZE
 BASH_STRUCT_DIRENT_D_INO
 BASH_STRUCT_DIRENT_D_FILENO
@@ -84,11 +109,18 @@ aix*)   prefer_curses=yes ;;
 esac
 BASH_CHECK_LIB_TERMCAP
 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
+	if test "$prefer_curses" = yes; then
+		TERMCAP_LIB=-lcurses
+	else
 		TERMCAP_LIB=-ltermcap	#default
+	fi
 fi
 
+BASH_CHECK_MULTIBYTE
+
 case "$host_cpu" in
 *cray*)	LOCAL_CFLAGS=-DCRAY ;;
+*s390*) LOCAL_CFLAGS=-fsigned-char ;;
 esac
 
 case "$host_os" in
@@ -102,7 +134,7 @@ esac
 #
 if test -f ${srcdir}/support/shobj-conf; then
         AC_MSG_CHECKING(configuration for building shared libraries)
-        eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C ${CC} -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+        eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
         AC_SUBST(SHOBJ_CC)
         AC_SUBST(SHOBJ_CFLAGS)
         AC_SUBST(SHOBJ_LD)
@@ -116,9 +148,40 @@ if test -f ${srcdir}/support/shobj-conf; then
 	AC_SUBST(SHLIB_LIBVERSION)
 	AC_SUBST(SHLIB_LIBS)
         AC_MSG_RESULT($SHLIB_STATUS)
+
+	# SHLIB_STATUS is either `supported' or `unsupported'.  If it's
+	# `unsupported', turn off any default shared library building
+	if test "$SHLIB_STATUS" = 'unsupported'; then
+		opt_shared_libs=no
+	fi
+
+	# shared library versioning
+	# quoted for m4 so I can use character classes
+	SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
+	SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`]
+	AC_SUBST(SHLIB_MAJOR)
+	AC_SUBST(SHLIB_MINOR)
+fi
+
+if test "$opt_static_libs" = "yes"; then
+	STATIC_TARGET=static
+	STATIC_INSTALL_TARGET=install-static
+fi
+if test "$opt_shared_libs" = "yes"; then
+	SHARED_TARGET=shared
+	SHARED_INSTALL_TARGET=install-shared
 fi
 
-BUILD_DIR=`pwd`
+AC_SUBST(STATIC_TARGET)
+AC_SUBST(SHARED_TARGET)
+AC_SUBST(STATIC_INSTALL_TARGET)
+AC_SUBST(SHARED_INSTALL_TARGET)
+
+case "$host_os" in
+msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
+*)		BUILD_DIR=`pwd` ;;
+esac
+
 AC_SUBST(BUILD_DIR)
 
 AC_SUBST(CFLAGS)

readline/funmap.c

@@ -7,7 +7,7 @@
 
    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 1, or
+   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
@@ -18,15 +18,13 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
 #if defined (HAVE_CONFIG_H)
 #  include <config.h>
 #endif
 
-extern char *xmalloc (), *xrealloc ();
-
 #if !defined (BUFSIZ)
 #include <stdio.h>
 #endif /* BUFSIZ */
@@ -40,7 +38,15 @@ extern char *xmalloc (), *xrealloc ();
 #include "rlconf.h"
 #include "readline.h"
 
-extern int _rl_qsort_string_compare ();
+#include "xmalloc.h"
+
+#ifdef __STDC__
+typedef int QSFUNC (const void *, const void *);
+#else
+typedef int QSFUNC ();
+#endif
+
+extern int _rl_qsort_string_compare PARAMS((char **, char **));
 
 FUNMAP **funmap;
 static int funmap_size;
@@ -54,7 +60,8 @@ static FUNMAP default_funmap[] = {
   { "abort", rl_abort },
   { "accept-line", rl_newline },
   { "arrow-key-prefix", rl_arrow_keys },
-  { "backward-char", rl_backward },
+  { "backward-byte", rl_backward_byte },
+  { "backward-char", rl_backward_char },
   { "backward-delete-char", rl_rubout },
   { "backward-kill-line", rl_backward_kill_line },
   { "backward-kill-word", rl_backward_kill_word },
@@ -85,7 +92,8 @@ static FUNMAP default_funmap[] = {
   { "end-of-line", rl_end_of_line },
   { "exchange-point-and-mark", rl_exchange_point_and_mark },
   { "forward-backward-delete-char", rl_rubout_or_delete },
-  { "forward-char", rl_forward },
+  { "forward-byte", rl_forward_byte },
+  { "forward-char", rl_forward_char },
   { "forward-search-history", rl_forward_search_history },
   { "forward-word", rl_forward_word },
   { "history-search-backward", rl_history_search_backward },
@@ -102,7 +110,8 @@ static FUNMAP default_funmap[] = {
   { "non-incremental-reverse-search-history", rl_noninc_reverse_search },
   { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again },
   { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again },
-#ifdef __CYGWIN32__
+  { "overwrite-mode", rl_overwrite_mode },
+#ifdef __CYGWIN__
   { "paste-from-clipboard", rl_paste_from_clipboard },
 #endif
   { "possible-completions", rl_possible_completions },
@@ -136,7 +145,6 @@ static FUNMAP default_funmap[] = {
   { "vi-arg-digit", rl_vi_arg_digit },
   { "vi-back-to-indent", rl_vi_back_to_indent },
   { "vi-bWord", rl_vi_bWord },
-  { "vi-bracktype", rl_vi_bracktype },
   { "vi-bword", rl_vi_bword },
   { "vi-change-case", rl_vi_change_case },
   { "vi-change-char", rl_vi_change_char },
@@ -176,11 +184,13 @@ static FUNMAP default_funmap[] = {
   { "vi-yank-to", rl_vi_yank_to },
 #endif /* VI_MODE */
 
- {(char *)NULL, (Function *)NULL }
+ {(char *)NULL, (rl_command_func_t *)NULL }
 };
 
 int
-rl_add_funmap_entry (const char *name, Function *function)
+rl_add_funmap_entry (name, function)
+     const char *name;
+     rl_command_func_t *function;
 {
   if (funmap_entry + 2 >= funmap_size)
     {
@@ -217,36 +227,27 @@ rl_initialize_funmap ()
 /* Produce a NULL terminated array of known function names.  The array
    is sorted.  The array itself is allocated, but not the strings inside.
    You should free () the array when you done, but not the pointrs. */
-char **
+const char **
 rl_funmap_names ()
 {
-  char **result;
+  const char **result;
   int result_size, result_index;
 
   /* Make sure that the function map has been initialized. */
   rl_initialize_funmap ();
 
-  for (result_index = result_size = 0, result = (char **)NULL; funmap[result_index]; result_index++)
+  for (result_index = result_size = 0, result = (const char **)NULL; funmap[result_index]; result_index++)
     {
       if (result_index + 2 > result_size)
 	{
 	  result_size += 20;
-	  result = (char **)xrealloc (result, result_size * sizeof (char *));
+	  result = (const char **)xrealloc (result, result_size * sizeof (char *));
 	}
 
-      result[result_index] = (char*) funmap[result_index]->name;
+      result[result_index] = funmap[result_index]->name;
       result[result_index + 1] = (char *)NULL;
     }
 
-  qsort (result, result_index, sizeof (char *), _rl_qsort_string_compare);
+  qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare);
   return (result);
 }
-
-/* Things that mean `Control'. */
-const char *possible_control_prefixes[] = {
-  "Control-", "C-", "CTRL-", (char *)NULL
-};
-
-const char *possible_meta_prefixes[] = {
-  "Meta", "M-", (char *)NULL
-};

readline/histlib.h

@@ -6,7 +6,7 @@
 
    The 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 1, or (at your option)
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    The Library is distributed in the hope that it will be useful, but
@@ -17,27 +17,24 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #if !defined (_HISTLIB_H_)
 #define _HISTLIB_H_
 
-/* Function pointers can be declared as (Function *)foo. */
-#if !defined (_FUNCTION_DEF)
-#  define _FUNCTION_DEF
-typedef int Function ();
-typedef void VFunction ();
-typedef char *CPFunction ();
-typedef char **CPPFunction ();
-#endif /* _FUNCTION_DEF */
+#if defined (HAVE_STRING_H)
+#  include <string.h>
+#else
+#  include <strings.h>
+#endif /* !HAVE_STRING_H */
 
+#if !defined (STREQ)
 #define STREQ(a, b)	(((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
-#define STREQN(a, b, n)	(((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
+#define STREQN(a, b, n) (((n) == 0) ? (1) \
+				    : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
+#endif
 
 #ifndef savestring
-#  ifndef strcpy
-extern char *strcpy ();
-#  endif
 #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
 #endif
 
@@ -79,4 +76,7 @@ extern char *strchr ();
 #define HISTORY_APPEND 0
 #define HISTORY_OVERWRITE 1
 
+/* Some variable definitions shared across history source files. */
+extern int history_offset;
+
 #endif /* !_HISTLIB_H_ */

readline/history.c

@@ -7,7 +7,7 @@
 
    The 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 1, or (at your option)
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    The Library is distributed in the hope that it will be useful, but
@@ -18,7 +18,7 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 /* The goal is to make the implementation transparent, so that you
    don't have to know what data types are used, just what functions
@@ -44,16 +44,10 @@
 #  include <unistd.h>
 #endif
 
-#if defined (HAVE_STRING_H)
-#  include <string.h>
-#else
-#  include <strings.h>
-#endif /* !HAVE_STRING_H */
-
 #include "history.h"
 #include "histlib.h"
 
-extern char *xmalloc (), *xrealloc ();
+#include "xmalloc.h"
 
 /* The number of slots to increase the_history by. */
 #define DEFAULT_HISTORY_GROW_SIZE 50
@@ -71,9 +65,13 @@ static HIST_ENTRY **the_history = (HIST_ENTRY **)NULL;
    history that we save. */
 static int history_stifled;
 
+/* The current number of slots allocated to the input_history. */
+static int history_size;
+
 /* If HISTORY_STIFLED is non-zero, then this is the maximum number of
    entries to remember. */
-int max_input_history;
+int history_max_entries;
+int max_input_history;	/* backwards compatibility */
 
 /* The current location of the interactive history pointer.  Just makes
    life easier for outside callers. */
@@ -82,9 +80,6 @@ int history_offset;
 /* The number of strings currently stored in the history list. */
 int history_length;
 
-/* The current number of slots allocated to the input_history. */
-static int history_size;
-
 /* The logical `base' of the history array.  It defaults to 1. */
 int history_base = 1;
 
@@ -134,9 +129,7 @@ history_total_bytes ()
 {
   register int i, result;
 
-  result = 0;
-
-  for (i = 0; the_history && the_history[i]; i++)
+  for (i = result = 0; the_history && the_history[i]; i++)
     result += strlen (the_history[i]->line);
 
   return (result);
@@ -217,16 +210,16 @@ history_get (offset)
    is  set to NULL. */
 void
 add_history (string)
-     char *string;
+     const char *string;
 {
   HIST_ENTRY *temp;
 
-  if (history_stifled && (history_length == max_input_history))
+  if (history_stifled && (history_length == history_max_entries))
     {
       register int i;
 
       /* If the history is stifled, and history_length is zero,
-	 and it equals max_input_history, we don't save items. */
+	 and it equals history_max_entries, we don't save items. */
       if (history_length == 0)
 	return;
 
@@ -277,15 +270,15 @@ add_history (string)
 HIST_ENTRY *
 replace_history_entry (which, line, data)
      int which;
-     char *line;
+     const char *line;
      histdata_t data;
 {
-  HIST_ENTRY *temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
-  HIST_ENTRY *old_value;
+  HIST_ENTRY *temp, *old_value;
 
   if (which >= history_length)
     return ((HIST_ENTRY *)NULL);
 
+  temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
   old_value = the_history[which];
 
   temp->line = savestring (line);
@@ -303,12 +296,12 @@ remove_history (which)
      int which;
 {
   HIST_ENTRY *return_value;
+  register int i;
 
   if (which >= history_length || !history_length)
     return_value = (HIST_ENTRY *)NULL;
   else
     {
-      register int i;
       return_value = the_history[which];
 
       for (i = which; i < history_length; i++)
@@ -325,13 +318,13 @@ void
 stifle_history (max)
      int max;
 {
+  register int i, j;
+
   if (max < 0)
     max = 0;
 
   if (history_length > max)
     {
-      register int i, j;
-
       /* This loses because we cannot free the data. */
       for (i = 0, j = history_length - max; i < j; i++)
 	{
@@ -347,22 +340,22 @@ stifle_history (max)
     }
 
   history_stifled = 1;
-  max_input_history = max;
+  max_input_history = history_max_entries = max;
 }
 
-/* Stop stifling the history.  This returns the previous amount the 
-   history was stifled by.  The value is positive if the history was
-   stifled,  negative if it wasn't. */
+/* Stop stifling the history.  This returns the previous maximum
+   number of history entries.  The value is positive if the history
+   was stifled,  negative if it wasn't. */
 int
 unstifle_history ()
 {
   if (history_stifled)
     {
       history_stifled = 0;
-      return (-max_input_history);
+      return (history_max_entries);
     }
-
-  return (max_input_history);
+  else
+    return (-history_max_entries);
 }
 
 int

readline/histsearch.c

@@ -7,7 +7,7 @@
 
    The 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 1, or (at your option)
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    The Library is distributed in the hope that it will be useful, but
@@ -18,7 +18,7 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #define READLINE_LIBRARY
 
@@ -32,27 +32,22 @@
 #else
 #  include "ansi_stdlib.h"
 #endif /* HAVE_STDLIB_H */
+
 #if defined (HAVE_UNISTD_H)
 #  ifdef _MINIX
 #    include <sys/types.h>
 #  endif
 #  include <unistd.h>
 #endif
-#if defined (HAVE_STRING_H)
-#  include <string.h>
-#else
-#  include <strings.h>
-#endif /* !HAVE_STRING_H */
 
 #include "history.h"
 #include "histlib.h"
 
-/* Variables imported from other history library files. */
-extern int history_offset;
-
 /* The list of alternate characters that can delimit a history search
    string. */
-const char *history_search_delimiter_chars = (char *)NULL;
+char *history_search_delimiter_chars = (char *)NULL;
+
+static int history_search_internal PARAMS((const char *, int, int));
 
 /* Search the history for STRING, starting at history_offset.
    If DIRECTION < 0, then the search is through previous entries, else
@@ -66,7 +61,7 @@ const char *history_search_delimiter_chars = (char *)NULL;
 
 static int
 history_search_internal (string, direction, anchored)
-     char *string;
+     const char *string;
      int direction, anchored;
 {
   register int i, reverse;
@@ -162,7 +157,7 @@ history_search_internal (string, direction, anchored)
 /* Do a non-anchored search for STRING through the history in DIRECTION. */
 int
 history_search (string, direction)
-     char *string;
+     const char *string;
      int direction;
 {
   return (history_search_internal (string, direction, NON_ANCHORED_SEARCH));
@@ -171,7 +166,7 @@ history_search (string, direction)
 /* Do an anchored search for string through the history in DIRECTION. */
 int
 history_search_prefix (string, direction)
-     char *string;
+     const char *string;
      int direction;
 {
   return (history_search_internal (string, direction, ANCHORED_SEARCH));
@@ -182,7 +177,7 @@ history_search_prefix (string, direction)
    which point to begin searching. */
 int
 history_search_pos (string, dir, pos)
-     char *string;
+     const char *string;
      int dir, pos;
 {
   int ret, old;

readline/keymaps.c

@@ -7,7 +7,7 @@
 
    Readline is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 1, or (at your option) any
+   Free Software Foundation; either version 2, or (at your option) any
    later version.
 
    Readline is distributed in the hope that it will be useful, but
@@ -17,7 +17,7 @@
 
    You should have received a copy of the GNU General Public License
    along with Readline; see the file COPYING.  If not, write to the Free
-   Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
 #if defined (HAVE_CONFIG_H)
@@ -30,18 +30,18 @@
 #  include "ansi_stdlib.h"
 #endif /* HAVE_STDLIB_H */
 
+#include <stdio.h>	/* for FILE * definition for readline.h */
+
+#include "readline.h"
 #include "rlconf.h"
-#include "keymaps.h"
+
 #include "emacs_keymap.c"
 
 #if defined (VI_MODE)
 #include "vi_keymap.c"
 #endif
 
-extern int rl_do_lowercase_version ();
-extern int rl_rubout (), rl_insert ();
-
-extern char *xmalloc (), *xrealloc ();
+#include "xmalloc.h"
 
 /* **************************************************************** */
 /*								    */
@@ -61,7 +61,7 @@ rl_make_bare_keymap ()
   for (i = 0; i < KEYMAP_SIZE; i++)
     {
       keymap[i].type = ISFUNC;
-      keymap[i].function = (Function *)NULL;
+      keymap[i].function = (rl_command_func_t *)NULL;
     }
 
   for (i = 'A'; i < ('Z' + 1); i++)

readline/keymaps.h

@@ -7,7 +7,7 @@
 
    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 1, or
+   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
@@ -18,25 +18,23 @@
    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,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #ifndef _KEYMAPS_H_
 #define _KEYMAPS_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #if defined (READLINE_LIBRARY)
 #  include "rlstdc.h"
 #  include "chardefs.h"
+#  include "rltypedefs.h"
 #else
 #  include <readline/rlstdc.h>
 #  include <readline/chardefs.h>
-#endif
-
-#if !defined (_FUNCTION_DEF)
-#  define _FUNCTION_DEF
-typedef int Function ();
-typedef void VFunction ();
-typedef char *CPFunction ();
-typedef char **CPPFunction ();
+#  include <readline/rltypedefs.h>
 #endif
 
 /* A keymap contains one entry for each key in the ASCII set.
@@ -46,16 +44,17 @@ typedef char **CPPFunction ();
    TYPE says which kind of thing FUNCTION is. */
 typedef struct _keymap_entry {
   char type;
-  Function *function;
+  rl_command_func_t *function;
 } KEYMAP_ENTRY;
 
 /* This must be large enough to hold bindings for all of the characters
    in a desired character set (e.g, 128 for ASCII, 256 for ISO Latin-x,
-   and so on). */
-#define KEYMAP_SIZE 256
+   and so on) plus one for subsequence matching. */
+#define KEYMAP_SIZE 257
+#define ANYOTHERKEY KEYMAP_SIZE-1
 
 /* I wanted to make the above structure contain a union of:
-   union { Function *function; struct _keymap_entry *keymap; } value;
+   union { rl_command_func_t *function; struct _keymap_entry *keymap; } value;
    but this made it impossible for me to create a static array.
    Maybe I need C lessons. */
 
@@ -72,29 +71,33 @@ extern KEYMAP_ENTRY_ARRAY vi_insertion_keymap, vi_movement_keymap;
 
 /* Return a new, empty keymap.
    Free it with free() when you are done. */
-extern Keymap rl_make_bare_keymap __P((void));
+extern Keymap rl_make_bare_keymap PARAMS((void));
 
 /* Return a new keymap which is a copy of MAP. */
-extern Keymap rl_copy_keymap __P((Keymap));
+extern Keymap rl_copy_keymap PARAMS((Keymap));
 
 /* Return a new keymap with the printing characters bound to rl_insert,
    the lowercase Meta characters bound to run their equivalents, and
    the Meta digits bound to produce numeric arguments. */
-extern Keymap rl_make_keymap __P((void));
+extern Keymap rl_make_keymap PARAMS((void));
 
 /* Free the storage associated with a keymap. */
-extern void rl_discard_keymap __P((Keymap));
+extern void rl_discard_keymap PARAMS((Keymap));
 
 /* These functions actually appear in bind.c */
 
 /* Return the keymap corresponding to a given name.  Names look like
    `emacs' or `emacs-meta' or `vi-insert'.  */
-extern Keymap rl_get_keymap_by_name __P((char *));
+extern Keymap rl_get_keymap_by_name PARAMS((const char *));
 
 /* Return the current keymap. */
-extern Keymap rl_get_keymap __P((void));
+extern Keymap rl_get_keymap PARAMS((void));
 
 /* Set the current keymap to MAP. */
-extern void rl_set_keymap __P((Keymap));
+extern void rl_set_keymap PARAMS((Keymap));
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _KEYMAPS_H_ */