Bump to autoconf 2.69 and automake 1.15.1

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

diff --git a/readline/xmalloc.c b/readline/xmalloc.c
index 4160651191bba0f7f1a55e55ed5b837bfe0695aa..c77d7634d6a062cfe12bee494b35fbccc1653c85 100644 (file)
--- a/readline/xmalloc.c
+++ b/readline/xmalloc.c
@@ -1,23 +1,25 @@
 /* xmalloc.c -- safe versions of malloc and realloc */
 
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2009 Free Software Foundation, Inc.
 
-   This file is part of GNU Readline, a library for reading lines
-   of text with interactive input and history editing.
+   This file is part of the GNU Readline Library (Readline), a library
+   for reading lines of text with interactive input and history editing.      
 
-   Readline is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 1, or (at your option) any
-   later version.
+   Readline is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Readline is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   Readline is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Readline; see the file COPYING.  If not, write to the Free
-   Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+   along with Readline.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define READLINE_LIBRARY
 
 #if defined (HAVE_CONFIG_H)
 #include <config.h>
@@ -31,7 +33,7 @@
 #  include "ansi_stdlib.h"
 #endif /* HAVE_STDLIB_H */
 
-static void memory_error_and_abort ();
+#include "xmalloc.h"
 
 /* **************************************************************** */
 /*                                                                 */
@@ -39,49 +41,39 @@ static void memory_error_and_abort ();
 /*                                                                 */
 /* **************************************************************** */
 
+static void
+memory_error_and_abort (fname)
+     char *fname;
+{
+  fprintf (stderr, "%s: out of virtual memory\n", fname);
+  exit (2);
+}
+
 /* Return a pointer to free()able block of memory large enough
    to hold BYTES number of bytes.  If the memory cannot be allocated,
    print an error message and abort. */
-char *
+PTR_T
 xmalloc (bytes)
-     int bytes;
+     size_t bytes;
 {
-  char *temp;
+  PTR_T temp;
 
-  temp = (char *)malloc (bytes);
+  temp = malloc (bytes);
   if (temp == 0)
     memory_error_and_abort ("xmalloc");
   return (temp);
 }
 
-char *
+PTR_T
 xrealloc (pointer, bytes)
-     char *pointer;
-     int bytes;
+     PTR_T pointer;
+     size_t bytes;
 {
-  char *temp;
+  PTR_T temp;
 
-  temp = pointer ? (char *)realloc (pointer, bytes) : (char *)malloc (bytes);
+  temp = pointer ? realloc (pointer, bytes) : malloc (bytes);
 
   if (temp == 0)
     memory_error_and_abort ("xrealloc");
   return (temp);
 }
-
-static void
-memory_error_and_abort (fname)
-     char *fname;
-{
-  fprintf (stderr, "%s: out of virtual memory\n", fname);
-  exit (2);
-}
-
-/* Use this as the function to call when adding unwind protects so we
-   don't need to know what free() returns. */
-void
-xfree (string)
-     char *string;
-{
-  if (string)
-    free (string);
-}