| /* getsid -- Return session ID of a process. Hurd version. |
| Copyright (C) 1995-2014 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 <sys/types.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <hurd.h> |
| |
| pid_t |
| getsid (pid_t pid) |
| { |
| error_t err; |
| pid_t sid; |
| |
| if (pid == 0) |
| pid = _hurd_pid; |
| |
| err = __USEPORT (PROC, __proc_getsid (port, pid, &sid)); |
| if (err) |
| return (pid_t) __hurd_fail (err); |
| return sid; |
| } |
| libc_hidden_def (getsid) |
