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int
do_getsockname(optype, stab, arglast)
int optype;
STAB *stab;
int *arglast;
{
register STR **st = stack->ary_array;
register int sp = arglast[1];
register STIO *stio;
int fd;
if (!stab)
goto nuts;
stio = stab_io(stab);
if (!stio || !stio->ifp)
goto nuts;
st[sp] = str_2mortal(Str_new(22,257));
st[sp]->str_cur = 256;
st[sp]->str_pok = 1;
fd = fileno(stio->ifp);
switch (optype) {
case O_GETSOCKNAME:
if (getsockname(fd, st[sp]->str_ptr, (int*)&st[sp]->str_cur) < 0)
goto nuts2;
break;
case O_GETPEERNAME:
if (getpeername(fd, st[sp]->str_ptr, (int*)&st[sp]->str_cur) < 0)
goto nuts2;
break;
}
return sp;
nuts:
if (dowarn)
warn("get{sock,peer}name() on closed fd");
errno = EBADF;
nuts2:
st[sp] = &str_undef;
return sp;
}
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