/* Malloc_trim returns 1 if it actually released any memory, else 0.  */
int dlmalloc_trim(size_t)
/* Malloc_trim returns 1 if it actually released any memory, else 0.  */
int dlmalloc_trim(size_t)
{
    int result = 0;
    if (!PREACTION(gm)) {
        result = sys_trim(gm, pad);
        POSTACTION(gm);
    }
    return result;
}