1: /* BSD-compatible versions of getpgrp function.
    2:    Copyright (C) 1991,92,94,95,96,97,2000,2002 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, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <sys/types.h>
   21: 
   22: /* Don't include unistd.h because it declares a conflicting
   23:    prototype for the POSIX.1 `getpgrp' function.  */
   24: extern pid_t __getpgid (pid_t);
   25: libc_hidden_proto (__getpgid)
   26: extern pid_t __bsd_getpgrp (pid_t);
   27: 
   28: pid_t
   29: __bsd_getpgrp (pid_t pid)
   30: {
   31:   return __getpgid (pid);
   32: }