static size_t proc_skip_spaces(char **buf)
{
	size_t ret;
	char *tmp = skip_spaces(*buf);
	ret = tmp - *buf;
	*buf = tmp;
	return ret;
}
static size_t proc_skip_spaces(char **buf)
{
	size_t ret;
	char *tmp = skip_spaces(*buf);
	ret = tmp - *buf;
	*buf = tmp;
	return ret;
}