X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Frealloc.c;h=ccbf991388e5010bb8399d016cdb57e5ac34ed2c;hb=0451b1d84d734d0cbdd64a506ded848a842a5dc6;hp=91fa3b250b109d831e80553b30e038f6a84e0727;hpb=6f68d6c8b00a12f088ca37ed29e2c7d404dcef4e;p=gnulib.git

diff --git a/lib/realloc.c b/lib/realloc.c
index 91fa3b250..ccbf99138 100644
--- a/lib/realloc.c
+++ b/lib/realloc.c
@@ -1,5 +1,5 @@
-/* Work around bug on some systems where realloc (NULL, n) fails.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+/* Work around bug on some systems where realloc (NULL, 0) fails.
+   Copyright (C) 1997, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,18 +22,17 @@
 #endif
 #undef realloc
 
-#include <sys/types.h>
-
-char *realloc ();
+#include <stdlib.h>
 
 /* Change the size of an allocated block of memory P to N bytes,
-   with error checking.  If P is NULL, use malloc.  */
+   with error checking.  If N is zero, change it to 1.  If P is NULL,
+   use malloc.  */
 
-char *
-rpl_realloc (p, n)
-     char *p;
-     size_t n;
+void *
+rpl_realloc (void *p, size_t n)
 {
+  if (n == 0)
+    n = 1;
   if (p == 0)
     return malloc (n);
   return realloc (p, n);