704:/lib/skill_raise.c (/lib/skill_raise.c)
(public varargs int) sk_hook_not_allow_train_skill(string skill)
/*
 * Function name: sk_hook_not_allow_train_skill
 * Description:   Message to print if you are not allowed to train
 *                a particular skill
 * Arguments:     skill  -- the skill we can't train (optional)
 * Returns:       string -- fail message
 */
