int cs_unbanfn(nick *sender, chanindex *cip, int (*fn)(void *arg, struct chanban *ban), void *arg, int removepermbans, int abortonfailure);
void cs_logchanop(regchan *rcp, char *nick, reguser *rup);
int checkreason(nick *np, char *reason);
int cs_unbanfn(nick *sender, chanindex *cip, int (*fn)(void *arg, struct chanban *ban), void *arg, int removepermbans, int abortonfailure);
void cs_logchanop(regchan *rcp, char *nick, reguser *rup);
int checkreason(nick *np, char *reason);