537:/std/living/combat.c (/std/living.c)
(public int) set_leader(object leader)
/*
 * Function name: set_leader
 * Description  : Sets this living as a member in a team by assigning a leader.
 *                It will fail if this living is a leader of a team already.
 * Arguments    : object leader - the leader of the team.
 * Returns      : int - 1/0 success/failure.
 */
