1205:/std/living/savevars.c (/std/living.c)
(untyped) set_ghost(int flag)
/*
 * Function name:   set_ghost
 * Description:     Change the living into a ghost or change the ghost-status
 *                  of a player.
 * Arguments:       flag: A flag to recognise the ghost-status. If flag is 0,
 *                        make the ghost a living again.
 */
