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- int
- do_gsent(which,gimme,arglast)
- int which;
- int gimme;
- int *arglast;
- {
- register ARRAY *ary = stack;
- register int sp = arglast[0];
- register char **elem;
- register STR *TARG;
- struct servent *getservbyname();
- struct servent *getservbynumber();
- struct servent *getservent();
- struct servent *sent;
-
- if (which == O_GSBYNAME) {
- char *name = str_get(ary->ary_array[sp+1]);
- char *proto = str_get(ary->ary_array[sp+2]);
-
- if (proto && !*proto)
- proto = Nullch;
-
- sent = getservbyname(name,proto);
- }
- else if (which == O_GSBYPORT) {
- int port = (int)str_gnum(ary->ary_array[sp+1]);
- char *proto = str_get(ary->ary_array[sp+2]);
-
- sent = getservbyport(port,proto);
- }
- else
- sent = getservent();
-
- if (gimme != G_ARRAY) {
- astore(ary, ++sp, TARG = str_mortal(&str_undef));
- if (sent) {
- if (which == O_GSBYNAME) {
- #ifdef HAS_NTOHS
- str_numset(TARG, (double)ntohs(sent->s_port));
- #else
- str_numset(TARG, (double)(sent->s_port));
- #endif
- }
- else
- str_set(TARG, sent->s_name);
- }
- return sp;
- }
-
- if (sent) {
- #ifndef lint
- (void)astore(ary, ++sp, TARG = str_mortal(&str_no));
- str_set(TARG, sent->s_name);
- (void)astore(ary, ++sp, TARG = str_mortal(&str_no));
- for (elem = sent->s_aliases; *elem; elem++) {
- str_cat(TARG, *elem);
- if (elem[1])
- str_ncat(TARG," ",1);
- }
- (void)astore(ary, ++sp, TARG = str_mortal(&str_no));
- #ifdef HAS_NTOHS
- str_numset(TARG, (double)ntohs(sent->s_port));
- #else
- str_numset(TARG, (double)(sent->s_port));
- #endif
- (void)astore(ary, ++sp, TARG = str_mortal(&str_no));
- str_set(TARG, sent->s_proto);
- #else /* lint */
- elem = Nullch;
- elem = elem;
- (void)astore(ary, ++sp, str_mortal(&str_no));
- #endif /* lint */
- }
-
- return sp;
- }
-
-