The Mana World fork of Hercules. This is vanilla Hercules with a few tiny modifications for our specific needs. Mutually-beneficial modifications are contributed upstream.
// Mail System for eAthena// Created by Valarisintmail_check(structmap_session_data*sd,inttype);intmail_read(structmap_session_data*sd,intmessage_id);intmail_delete(structmap_session_data*sd,intmessage_id);intmail_send(structmap_session_data*sd,char*name,char*message,intflag);intdo_init_mail(void);