Function UTIL_realloc

freebsd/contrib/zstd/programs/util.c:72–78

A modified version of realloc(). * If UTIL_realloc() fails the original block is freed. */

 * If UTIL_realloc() fails the original block is freed.
 */
UTIL_STATIC void* UTIL_realloc(void *ptr, size_t size)
{
    void *newptr = realloc(ptr, size);
    if (newptr) return newptr;
    free(ptr);
    return NULL;
}

#if defined(_MSC_VER)
    #define chmod _chmod