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* fhandler.cc (fhandler_base::fcntl): Behave properly when passed

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previous version of O_NDELAY.
        * syscalls.cc: Move OLD_O_NDELAY to winsup.h.
        * winsup.h: Define OLD_O_NDELAY now.
This commit is contained in:
Corinna Vinschen
2000-10-24 18:15:25 +00:00
parent 902047f40e
commit 90bb77ddcb
4 changed files with 18 additions and 10 deletions
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11
winsup/cygwin/fhandler.cc
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@@ -1012,20 +1012,21 @@ int fhandler_base::fcntl (int cmd, void *arg)
break;
case F_GETFL:
res = get_flags ();
debug_printf ("GETFL: %d", res);
break;
case F_SETFL:
{
/*
* Only O_APPEND, O_ASYNC and O_NONBLOCK are allowed.
* Only O_APPEND, O_ASYNC and O_NONBLOCK/O_NDELAY are allowed.
* Each other flag will be ignored.
* Since O_ASYNC isn't defined in fcntl.h it's currently
* ignored as well.
* There's no functionality at all, so...
*/
int flags = get_flags ();
flags &= ~(O_APPEND | O_NONBLOCK);
flags |= ((int) arg & (O_APPEND | O_NONBLOCK));
set_flags (flags);
const int allowed_flags = O_APPEND | O_NONBLOCK | OLD_O_NDELAY;
int flags = get_flags () & ~allowed_flags;
set_flags (flags | ((int)arg & allowed_flags));
}
res = 0;
break;