posix/bsd-getpgrp.c

   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 }