1: /* Copyright (C) 1991,1992,1995,1996,1997,2005 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, write to the Free
   16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   17:    02111-1307 USA.  */
   18: 
   19: #include <errno.h>
   20: #include <stddef.h>
   21: #include <unistd.h>
   22: #include <sys/types.h>
   23: #include <limits.h>
   24: 
   25: 
   26: /* If SIZE is zero, return the number of supplementary groups
   27:    the calling process is in.  Otherwise, fill in the group IDs
   28:    of its supplementary groups in LIST and return the number written.  */
   29: int
   30: __getgroups (size, list)
   31:      int size;
   32:      gid_t *list;
   33: {
   34: #if defined (NGROUPS_MAX) && NGROUPS_MAX == 0
   35:   /* The system has no supplementary groups.  */
   36:   return 0;
   37: #endif
   38: 
   39:   __set_errno (ENOSYS);
   40:   return -1;
   41: }
   42: 
   43: #if !(defined (NGROUPS_MAX) && NGROUPS_MAX == 0)
   44: stub_warning (getgroups);
   45: #endif
   46: 
   47: weak_alias (__getgroups, getgroups)
   48: #include <stub-tag.h>