diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setegid.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/setegid.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setegid.c b/sysdeps/unix/sysv/linux/i386/setegid.c new file mode 100644 index 0000000000..e29d2eab7b --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/setegid.c @@ -0,0 +1,37 @@ +/* Copyright (C) 1995, 1996, 1997, 1998 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 <errno.h> +#include <unistd.h> +#include <sys/types.h> + +#include <linux/posix_types.h> + +int +setegid (gid) + gid_t gid; +{ + if (gid == (gid_t) ~0 + || gid != (gid_t) ((__kernel_gid_t) gid)) + { + __set_errno (EINVAL); + return -1; + } + + return __setregid (-1, gid); +} |