static int guess_table_format(const char *line)
{
	unsigned int a, b;

	DBG(TAB, ul_debug("trying to guess table type"));

	if (sscanf(line, "%u %u", &a, &b) == 2)
		return MNT_FMT_MOUNTINFO;

	if (strncmp(line, "Filename\t", 9) == 0)
		return MNT_FMT_SWAPS;

	return MNT_FMT_FSTAB;		/* fstab, mtab or /proc/mounts */
}
static int guess_table_format(const char *line)
{
	unsigned int a, b;

	DBG(TAB, ul_debug("trying to guess table type"));

	if (sscanf(line, "%u %u", &a, &b) == 2)
		return MNT_FMT_MOUNTINFO;

	if (strncmp(line, "Filename\t", 9) == 0)
		return MNT_FMT_SWAPS;

	return MNT_FMT_FSTAB;		 
}