mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 02:33:36 +08:00
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Copyright (C) 1991, 1992, 1995 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., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <ansidecl.h>
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <limits.h>
|
|
|
|
|
|
/* If SIZE is zero, return the number of supplementary groups
|
|
the calling process is in. Otherwise, fill in the group IDs
|
|
of its supplementary groups in LIST and return the number written. */
|
|
int
|
|
DEFUN(__getgroups, (size, list), int size AND gid_t *list)
|
|
{
|
|
#if defined (NGROUPS_MAX) && NGROUPS_MAX == 0
|
|
/* The system has no supplementary groups. */
|
|
return 0;
|
|
#endif
|
|
|
|
errno = ENOSYS;
|
|
return -1;
|
|
}
|
|
|
|
#if defined (HAVE_GNU_LD) && !(defined (NGROUPS_MAX) && NGROUPS_MAX == 0)
|
|
stub_warning (getgroups);
|
|
#endif
|
|
|
|
weak_alias (__getgroups, getgroups)
|