1 /* BSD-compatible versions of getpgrp function.
2    Copyright (C) 1991-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <sys/types.h>
20 
21 /* Don't include unistd.h because it declares a conflicting
22    prototype for the POSIX.1 `getpgrp' function.  */
23 extern pid_t __getpgid (pid_t);
24 libc_hidden_proto (__getpgid)
25 extern pid_t __bsd_getpgrp (pid_t);
26 
27 pid_t
__bsd_getpgrp(pid_t pid)28 __bsd_getpgrp (pid_t pid)
29 {
30   return __getpgid (pid);
31 }
32