1939:/std/living/savevars.c (/std/living.c)
(nomask public int) add_cmdsoul(string soul)
/*
 * Function name:   add_cmdsoul
 * Description:     Add a command soul to the list of command souls. Note
 *                  that adding a soul is not enough to get the actions
 *                  added as well. You should do player->update_hooks()
 *                  to accomplish that.
 * Arguments:       soul: String with the filename of the command soul.
 * Returns:         1 if successfull,
 *                  0 otherwise.
 */
