527:/lib/skill_raise.c (/lib/skill_raise.c)
(int) sk_hook_cant_pay(string skill, int to_lev, int cost)
/*
 * Function name: sk_hook_cant_pay
 * Description  : Player cannot pay for session. (Kill him?)
 * Arguments    : string skill  - the skill the player tries to improve.
 *                int to_lev - the level to wich the player wanted training.
 *                int cost - the price that is required, in coppers.
 * Returns      : int 0 - as always with notify_fail.
 */
