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glibc  2.9
bsd-getpgrp.c
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00001 /* BSD-compatible versions of getpgrp function.
00002    Copyright (C) 1991,92,94,95,96,97,2000,2002 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <sys/types.h>
00021 
00022 /* Don't include unistd.h because it declares a conflicting
00023    prototype for the POSIX.1 `getpgrp' function.  */
00024 extern pid_t __getpgid (pid_t);
00025 libc_hidden_proto (__getpgid)
00026 extern pid_t __bsd_getpgrp (pid_t);
00027 
00028 pid_t
00029 __bsd_getpgrp (pid_t pid)
00030 {
00031   return __getpgid (pid);
00032 }