-/* Work around bug on some systems where realloc (NULL, n) fails.
+/* Work around bug on some systems where realloc (NULL, 0) fails.
Copyright (C) 1997 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
#include <sys/types.h>
+char *malloc ();
char *realloc ();
/* 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;
{
+ if (n == 0)
+ n = 1;
if (p == 0)
return malloc (n);
return realloc (p, n);