From: Eric Blake <ebb9@byu.net>
Date: Fri, 13 Nov 2009 20:31:35 +0000 (-0700)
Subject: getgroups: avoid compiler warning
X-Git-Tag: v0.1~5202
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=cf0c4abc71ea50e9b9dc511bde1e4f1c1face4d4;p=gnulib.git

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
index b0b301690..fdb892b36 100644
--- 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
index c07f2de23..e2bb68eff 100644
--- a/lib/getgroups.c
+++ b/lib/getgroups.c
@@ -67,7 +67,6 @@ rpl_getgroups (int n, gid_t *group)
   if (n != 0 || !GETGROUPS_ZERO_BUG)
     {
       int result;
-      int saved_errno;
       if (sizeof *group == sizeof *gbuf)
         return getgroups (n, (GETGROUPS_T *) group);