2002-01-17 H.J. Lu (hjl@gnu.org)

[deliverable/binutils-gdb.git] / readline / keymaps.c

diff --git a/readline/keymaps.c b/readline/keymaps.c
index e4c3884dee104818694e29528abbccf2fb159018..8fb7de3bc1f9707fffd98dd02b000fe52529b1a9 100644 (file)
--- a/readline/keymaps.c
+++ b/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
@@ -17,22 +17,31 @@
 
    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)
+#  include <config.h>
+#endif
+
+#if defined (HAVE_STDLIB_H)
+#  include <stdlib.h>
+#else
+#  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"
 
-#ifdef VI_MODE
+#if defined (VI_MODE)
 #include "vi_keymap.c"
 #endif
 
-/* Remove these declarations when we have a complete libgnu.a. */
-/* #define STATIC_MALLOC */
-#if !defined (STATIC_MALLOC)
-extern char *xmalloc (), *xrealloc ();
-#else
-static char *xmalloc (), *xrealloc ();
-#endif /* STATIC_MALLOC */
+#include "xmalloc.h"
 
 /* **************************************************************** */
 /*                                                                 */
@@ -47,9 +56,9 @@ Keymap
 rl_make_bare_keymap ()
 {
   register int i;
-  Keymap keymap = (Keymap)xmalloc (128 * sizeof (KEYMAP_ENTRY));
+  Keymap keymap = (Keymap)xmalloc (KEYMAP_SIZE * sizeof (KEYMAP_ENTRY));
 
-  for (i = 0; i < 128; i++)
+  for (i = 0; i < KEYMAP_SIZE; i++)
     {
       keymap[i].type = ISFUNC;
       keymap[i].function = (Function *)NULL;
@@ -72,7 +81,7 @@ rl_copy_keymap (map)
   register int i;
   Keymap temp = rl_make_bare_keymap ();
 
-  for (i = 0; i < 128; i++)
+  for (i = 0; i < KEYMAP_SIZE; i++)
     {
       temp[i].type = map[i].type;
       temp[i].function = map[i].function;
@@ -86,33 +95,43 @@ rl_copy_keymap (map)
 Keymap
 rl_make_keymap ()
 {
-  extern rl_insert (), rl_rubout ();
   register int i;
   Keymap newmap;
 
   newmap = rl_make_bare_keymap ();
 
-  /* All printing characters are self-inserting. */
-  for (i = ' '; i < 126; i++)
+  /* All ASCII printing characters are self-inserting. */
+  for (i = ' '; i < 127; i++)
     newmap[i].function = rl_insert;
 
   newmap[TAB].function = rl_insert;
-  newmap[RUBOUT].function = rl_rubout;
+  newmap[RUBOUT].function = rl_rubout; /* RUBOUT == 127 */
   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++)
+    newmap[i].function = rl_insert;
+#endif /* KEYMAP_SIZE > 128 */
+
   return (newmap);
 }
 
 /* Free the storage associated with MAP. */
+void
 rl_discard_keymap (map)
-     Keymap (map);
+     Keymap map;
 {
   int i;
 
   if (!map)
     return;
 
-  for (i = 0; i < 128; i++)
+  for (i = 0; i < KEYMAP_SIZE; i++)
     {
       switch (map[i].type)
        {
@@ -129,49 +148,3 @@ rl_discard_keymap (map)
        }
     }
 }
-
-#ifdef STATIC_MALLOC
-\f
-/* **************************************************************** */
-/*                                                                 */
-/*                     xmalloc and xrealloc ()                     */
-/*                                                                 */
-/* **************************************************************** */
-
-static void memory_error_and_abort ();
-
-static char *
-xmalloc (bytes)
-     int bytes;
-{
-  char *temp = (char *)malloc (bytes);
-
-  if (!temp)
-    memory_error_and_abort ();
-  return (temp);
-}
-
-static char *
-xrealloc (pointer, bytes)
-     char *pointer;
-     int bytes;
-{
-  char *temp;
-
-  if (!pointer)
-    temp = (char *)malloc (bytes);
-  else
-    temp = (char *)realloc (pointer, bytes);
-
-  if (!temp)
-    memory_error_and_abort ();
-  return (temp);
-}
-
-static void
-memory_error_and_abort ()
-{
-  fprintf (stderr, "readline: Out of virtual memory!\n");
-  abort ();
-}
-#endif /* STATIC_MALLOC */