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changeset 12285:6af71b5d90fd

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getgroups: avoid compiler warning * lib/getgroups.c (rpl_getgroups): Delete shadowed variable. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Fri, 13 Nov 2009 13:31:35 -0700
parents fcf83d7e45e4
children 0ef15d536366
files ChangeLog lib/getgroups.c
diffstat 2 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- 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.
--- 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);