SilcServerPendingDestructor destructor,
SilcCommandCb callback,
void *context);
void silc_server_command_pending_del(SilcServer server,
SilcCommand reply_cmd,
SilcServerPendingDestructor destructor,
SilcCommandCb callback,
void *context);
void silc_server_command_pending_del(SilcServer server,
SilcCommand reply_cmd,