Name: query_brief - get the display mode from a player

Syntax:
	int query_brief()

Description:
	The query_brief gets the display mode from a player.

Return value:
	If the player is in brief mode, it returns 1, else it returns 0

Examples:
	int brief;
	brief=this_player()->query_brief();

See also: helpdir/brief, player/toggle_brief