Name: query_weapon - return the weapon of a living

Syntax:
	object query_weapon()

Description:
	The query_weapon call returns the weapon a living is wielding.

Return value:
	The object pointer to the weapon a living is wielding. If the living
	wields no weapon, 0 is returned.

Examples:
	object weapon;
	weapon=this_player()->query_weapon();

See also: living/query_wc, living/query_weapon_type