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/* Copyright (C) 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sys/types.h>
#include <unistd.h>
#include <linux/posix_types.h>
extern int __syscall_getgroups __P ((int, __kernel_gid_t *));
/* For Linux we must convert the array of groups from the format that the
kernel returns. */
int
__getgroups (n, groups)
int n;
gid_t *groups;
{
int i, ngids;
__kernel_gid_t kernel_groups[n];
ngids = __syscall_getgroups (n, kernel_groups);
if (n != 0 && ngids > 0)
for (i = 0; i < ngids; i++)
groups[i] = kernel_groups[i];
return ngids;
}
weak_alias (__getgroups, getgroups)
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