-/* Copyright (C) 1991, 92, 96, 98, 99, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2015 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stdio.h>
#include <grp.h>
-#ifdef USE_IN_LIBIO
-# define flockfile(s) _IO_flockfile (s)
-# define funlockfile(s) _IO_funlockfile (s)
-#endif
+#define flockfile(s) _IO_flockfile (s)
+#define funlockfile(s) _IO_funlockfile (s)
#define _S(x) x ? x : ""
{
int retval;
- if (__builtin_expect (gr == NULL, 0) || __builtin_expect (stream == NULL, 0))
+ if (__glibc_unlikely (gr == NULL) || __glibc_unlikely (stream == NULL))
{
__set_errno (EINVAL);
return -1;
flockfile (stream);
- retval = fprintf (stream, "%s:%s:%u:",
- gr->gr_name, _S (gr->gr_passwd), gr->gr_gid);
+ if (gr->gr_name[0] == '+' || gr->gr_name[0] == '-')
+ retval = fprintf (stream, "%s:%s::",
+ gr->gr_name, _S (gr->gr_passwd));
+ else
+ retval = fprintf (stream, "%s:%s:%lu:",
+ gr->gr_name, _S (gr->gr_passwd),
+ (unsigned long int) gr->gr_gid);
if (__builtin_expect (retval, 0) < 0)
{
funlockfile (stream);