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-rw-r--r--grp/putgrent.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/grp/putgrent.c b/grp/putgrent.c
index cb9b6b1f79..382d6a4daa 100644
--- a/grp/putgrent.c
+++ b/grp/putgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 96, 98, 99, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,96,98,99,2000,2005 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
@@ -44,8 +44,13 @@ putgrent (gr, stream)
 
   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);