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int
do_ghent(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 hostent *gethostbyname();
struct hostent *gethostbyaddr();
#ifdef HAS_GETHOSTENT
struct hostent *gethostent();
#endif
struct hostent *hent;
unsigned long len;
if (which == O_GHBYNAME) {
char *name = str_get(ary->ary_array[sp+1]);
hent = gethostbyname(name);
}
else if (which == O_GHBYADDR) {
STR *addrstr = ary->ary_array[sp+1];
int addrtype = (int)str_gnum(ary->ary_array[sp+2]);
char *addr = str_get(addrstr);
hent = gethostbyaddr(addr,addrstr->str_cur,addrtype);
}
else
#ifdef HAS_GETHOSTENT
hent = gethostent();
#else
fatal("gethostent not implemented");
#endif
#ifdef HOST_NOT_FOUND
if (!hent)
statusvalue = (unsigned short)h_errno & 0xffff;
#endif
if (gimme != G_ARRAY) {
astore(ary, ++sp, TARG = str_mortal(&str_undef));
if (hent) {
if (which == O_GHBYNAME) {
#ifdef h_addr
str_nset(TARG, *hent->h_addr, hent->h_length);
#else
str_nset(TARG, hent->h_addr, hent->h_length);
#endif
}
else
str_set(TARG, hent->h_name);
}
return sp;
}
if (hent) {
#ifndef lint
(void)astore(ary, ++sp, TARG = str_mortal(&str_no));
str_set(TARG, hent->h_name);
(void)astore(ary, ++sp, TARG = str_mortal(&str_no));
for (elem = hent->h_aliases; *elem; elem++) {
str_cat(TARG, *elem);
if (elem[1])
str_ncat(TARG," ",1);
}
(void)astore(ary, ++sp, TARG = str_mortal(&str_no));
str_numset(TARG, (double)hent->h_addrtype);
(void)astore(ary, ++sp, TARG = str_mortal(&str_no));
len = hent->h_length;
str_numset(TARG, (double)len);
#ifdef h_addr
for (elem = hent->h_addr_list; *elem; elem++) {
(void)astore(ary, ++sp, TARG = str_mortal(&str_no));
str_nset(TARG, *elem, len);
}
#else
(void)astore(ary, ++sp, TARG = str_mortal(&str_no));
str_nset(TARG, hent->h_addr, len);
#endif /* h_addr */
#else /* lint */
elem = Nullch;
elem = elem;
(void)astore(ary, ++sp, str_mortal(&str_no));
#endif /* lint */
}
return sp;
}
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