NEWS.stable: log cherry-pick [90a660c]->[e916d00] autoupdate

[gnulib.git] / lib / getgroups.c

diff --git a/lib/getgroups.c b/lib/getgroups.c
index 24d7816..87e1679 100644 (file)
--- a/lib/getgroups.c
+++ b/lib/getgroups.c
@@ -1,7 +1,6 @@
 /* provide consistent interface to getgroups for systems that don't allow N==0
 
-   Copyright (C) 1996, 1999, 2003, 2006, 2007, 2008, 2009 Free
-   Software Foundation, Inc.
+   Copyright (C) 1996, 1999, 2003, 2006-2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -31,7 +30,7 @@
 /* Provide a stub that fails with ENOSYS, since there is no group
    information available on mingw.  */
 int
-getgroups (int n _UNUSED_PARAMETER_, GETGROUPS_T *groups _UNUSED_PARAMETER_)
+getgroups (int n _GL_UNUSED, GETGROUPS_T *groups _GL_UNUSED)
 {
   errno = ENOSYS;
   return -1;
@@ -52,7 +51,7 @@ getgroups (int n _UNUSED_PARAMETER_, GETGROUPS_T *groups _UNUSED_PARAMETER_)
    whether the effective group id is included in the list.  */
 
 int
-rpl_getgroups (int n, GETGROUPS_T *group)
+rpl_getgroups (int n, gid_t *group)
 {
   int n_groups;
   GETGROUPS_T *gbuf;
@@ -67,7 +66,6 @@ rpl_getgroups (int n, GETGROUPS_T *group)
   if (n != 0 || !GETGROUPS_ZERO_BUG)
     {
       int result;
-      int saved_errno;
       if (sizeof *group == sizeof *gbuf)
         return getgroups (n, (GETGROUPS_T *) group);