mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/* `group_member' -- test if process is in a given group. Hurd version.
|
|
Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <hurd.h>
|
|
#include <hurd/id.h>
|
|
|
|
int
|
|
__group_member (gid)
|
|
gid_t gid;
|
|
{
|
|
int member = 0;
|
|
error_t err;
|
|
void *crit;
|
|
|
|
crit = _hurd_critical_section_lock ();
|
|
__mutex_lock (&_hurd_id.lock);
|
|
|
|
err = _hurd_check_ids ();
|
|
if (! err)
|
|
{
|
|
size_t i;
|
|
for (i = 0; i < _hurd_id.gen.ngids; ++i)
|
|
if (_hurd_id.gen.gids[i] == gid)
|
|
{
|
|
member = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
__mutex_unlock (&_hurd_id.lock);
|
|
_hurd_critical_section_unlock (crit);
|
|
|
|
if (err)
|
|
__hurd_fail (err);
|
|
return member;
|
|
}
|
|
|
|
weak_alias (__group_member, group_member)
|