Function safe_calloc

tools/ipfw/ipfw2.c:539–547

void *
safe_calloc(size_t number, size_t size)
{
	void *ret = calloc(number, size);

	if (ret == NULL)
		err(EX_OSERR, "calloc");
	return ret;
}

void *
safe_realloc(void *ptr, size_t size)