void *
xrealloc (void *p, size_t n)
{
+ if (!n && p)
+ {
+ /* The GNU and C99 realloc behaviors disagree here. Act like
+ GNU, even if the underlying realloc is C99. */
+ free (p);
+ return NULL;
+ }
+
p = realloc (p, n);
- if (!p && n != 0)
+ if (!p && n)
xalloc_die ();
return p;
}