diff options
Diffstat (limited to 'sysdeps/mach/hurd/setpgid.c')
-rw-r--r-- | sysdeps/mach/hurd/setpgid.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/sysdeps/mach/hurd/setpgid.c b/sysdeps/mach/hurd/setpgid.c deleted file mode 100644 index 1de4c574d5..0000000000 --- a/sysdeps/mach/hurd/setpgid.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 1993-2017 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 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <unistd.h> -#include <hurd.h> -#include <hurd/port.h> - -/* Set the process group ID of the process matching PID to PGID. - If PID is zero, the current process's process group ID is set. - If PGID is zero, the process ID of the process is used. */ -int -__setpgid (pid_t pid, pid_t pgid) -{ - error_t err; - unsigned int stamp; - - stamp = _hurd_pids_changed_stamp; /* Atomic fetch. */ - - if (err = __USEPORT (PROC, __proc_setpgrp (port, pid, pgid))) - return __hurd_fail (err); - - if (pid == 0 || pid == _hurd_pid) - /* Synchronize with the signal thread to make sure we have - received and processed proc_newids before returning to the user. */ - while (_hurd_pids_changed_stamp == stamp) - { -#ifdef noteven - /* XXX we have no need for a mutex, but cthreads demands one. */ - __condition_wait (&_hurd_pids_changed_sync, NULL); -#else - __swtch_pri(0); -#endif - } - - return 0; - -} -libc_hidden_def (__setpgid) -weak_alias (__setpgid, setpgid) |