Name: query_extra_look - get the extra look from a player

Syntax:
	string query_extra_look()

Description:
	The query_extra_look call gets the extra look from a player. It only
	gets the player-settable extra look, other extra looks can be queried
	from the items in the player's inventory.

	This extra look is displayed before the item extra-looks when a player
	is being looked at.

Return value:
	If the player has set an extra-look a string (without '\n') containing
	the extra-look is returned, else 0.

Examples:
	string extra-look;
	extra-look=this_player()->query_extra_look();

See also: object/extra_look, helpdir/set