static int poll_action_name_to_id(const char *name, size_t namesz)
{
	int id = -1;

	if (strncasecmp(name, "move", namesz) == 0 && namesz == 4)
		id = MNT_TABDIFF_MOVE;
	else if (strncasecmp(name, "mount", namesz) == 0 && namesz == 5)
		id = MNT_TABDIFF_MOUNT;
	else if (strncasecmp(name, "umount", namesz) == 0 && namesz == 6)
		id = MNT_TABDIFF_UMOUNT;
	else if (strncasecmp(name, "remount", namesz) == 0 && namesz == 7)
		id = MNT_TABDIFF_REMOUNT;
	else
		warnx(_("unknown action: %s"), name);

	return id;
}
static int poll_action_name_to_id(const char *name, size_t namesz)
{
	int id = -1;

	if (strncasecmp(name, "move", namesz) == 0 && namesz == 4)
		id = MNT_TABDIFF_MOVE;
	else if (strncasecmp(name, "mount", namesz) == 0 && namesz == 5)
		id = MNT_TABDIFF_MOUNT;
	else if (strncasecmp(name, "umount", namesz) == 0 && namesz == 6)
		id = MNT_TABDIFF_UMOUNT;
	else if (strncasecmp(name, "remount", namesz) == 0 && namesz == 7)
		id = MNT_TABDIFF_REMOUNT;
	else
		warnx(_("unknown action: %s"), name);

	return id;
}