/* Get a list of all group IDs associated with a specified user ID.
   Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <sys/types.h>

int mgetgroups (const char *username, gid_t gid, gid_t **groups);
#if GNULIB_XGETGROUPS
int xgetgroups (const char *username, gid_t gid, gid_t **groups);
#endif