/*
 * AC_FUNC_REALLOC in configure defines realloc to rpl_realloc if
 * realloc (p, 0) or realloc (0, n) is NULL to provide GNU
 * compatibility
 */

#include "libcompat.h"

/* realloc has been defined to rpl_realloc, so first undo that */
#undef realloc

/* this gives us the real realloc to use below */
void *realloc(void *p, size_t n);

/* force realloc(p, 0) and realloc (NULL, n) to return a valid pointer */
void *rpl_realloc(void *p, size_t n)
{
    if(n == 0)
        n = 1;
    if(p == 0)
        return malloc(n);
    return realloc(p, n);
}