# HG changeset patch
# User Eric Blake <ebb9@byu.net>
# Date 1258144295 25200
# Node ID 6af71b5d90fdaa6d52b8ff23107bfa2dfa6669ff
# Parent  fcf83d7e45e45baf7b86f4bd31710ecb240325f9
getgroups: avoid compiler warning

* lib/getgroups.c (rpl_getgroups): Delete shadowed variable.

Signed-off-by: Eric Blake <ebb9@byu.net>

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2009-11-13  Eric Blake  <ebb9@byu.net>
 
+	getgroups: avoid compiler warning
+	* lib/getgroups.c (rpl_getgroups): Delete shadowed variable.
+
 	getgroups: work around FreeBSD bug
 	* lib/getgroups.c (rpl_getgroups): Work around the bug.
 	* m4/getgroups.m4 (gl_FUNC_GETGROUPS): Detect the bug.
diff --git a/lib/getgroups.c b/lib/getgroups.c
--- a/lib/getgroups.c
+++ b/lib/getgroups.c
@@ -67,7 +67,6 @@
   if (n != 0 || !GETGROUPS_ZERO_BUG)
     {
       int result;
-      int saved_errno;
       if (sizeof *group == sizeof *gbuf)
         return getgroups (n, (GETGROUPS_T *) group);