__must_check void *para_realloc(void *p, size_t size);
__must_check __malloc void *alloc(size_t size);
__must_check __malloc void *zalloc(size_t size);
__must_check void *para_realloc(void *p, size_t size);
__must_check __malloc void *alloc(size_t size);
__must_check __malloc void *zalloc(size_t size);