diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/getgroups.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/getgroups.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/getgroups.c b/sysdeps/unix/sysv/linux/i386/getgroups.c new file mode 100644 index 0000000000..2b8f9575fb --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/getgroups.c @@ -0,0 +1,43 @@ +/* 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) |