360:/d/Genesis/newmagic/spell.c (/d/Genesis/newmagic/spell.c)
(public void) set_spell_fail(mixed fail)
/*
 * Function name: set_spell_fail
 * Description:   Designate a special message to be used when the spell fails.
 * Arguments:     1. (function) A function which can be called to obtain the
                                failure message.
 *                   (string)   A static failure message.
 */
