-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 93, 94, 95, 97 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <hurd.h>
pid_t _hurd_pid, _hurd_ppid, _hurd_pgrp;
task_t task,
pid_t ppid, pid_t pgrp, int orphaned)
{
+ int pgrp_changed;
+
if (task != __mach_task_self ())
return EPERM;
__mach_port_deallocate (__mach_task_self (), task);
+ pgrp_changed = pgrp != _hurd_pgrp;
_hurd_ppid = ppid;
_hurd_pgrp = pgrp;
_hurd_orphaned = orphaned;
- /* Run things that want notification of a pgrp change. */
- RUN_HOOK (_hurd_pgrp_changed_hook, (_hurd_pgrp));
+ if (pgrp_changed)
+ /* Run things that want notification of a pgrp change. */
+ RUN_HOOK (_hurd_pgrp_changed_hook, (pgrp));
/* Notify any waiting user threads that the id change as been completed. */
++_hurd_pids_changed_stamp;
-#ifdef noteven
- __condition_broadcast (&_hurd_pids_changed_sync);
-#endif
return 0;
}