posix/spawnattr_getpgroup.c

   1 /* Copyright (C) 2000-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <spawn.h>
  19 #include <string.h>
  20
  21 /* Get process group ID from the attribute structure.  */
  22 int
  23 posix_spawnattr_getpgroup (const posix_spawnattr_t *attr, pid_t *pgroup)
  24 {
  25   /* Copy the process group ID.  */
  26   *pgroup = attr->__pgrp;
  27
  28   return 0;
  29 }