check_etypeok
if (check_etypeok(cur_rmconf, (void*) ISAKMP_ETYPE_AGG)) {
if (enumrmconf(&rmsel, check_etypeok, (void *) (intptr_t) etype) == 0) {
if (check_etypeok(rmconf, (void *) (intptr_t) etype) == 0)
extern int check_etypeok(struct remoteconf *, void *);