From 959d2059f1c26e6a21121adb63cf0224ab34550f Mon Sep 17 00:00:00 2001
From: Simon Josefsson <simon@josefsson.org>
Date: Mon, 17 Nov 2008 23:56:53 +0100
Subject: Update gnulib files.

---
 gl/m4/warnings.m4 | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/gl/m4/warnings.m4 b/gl/m4/warnings.m4
index 686d8c7e07..3585c3eebc 100644
--- a/gl/m4/warnings.m4
+++ b/gl/m4/warnings.m4
@@ -114,16 +114,17 @@ AC_DEFUN([gl_WARN_SUPPORTED],
 # does OUTVAR = LISTVAR \ REMOVEVAR.
 AC_DEFUN([gl_WARN_COMPLEMENT],
 [
-  FOO=
-  set -- "$2"
-  for w in $_; do
-    case "$3" in
-      *" $w "* | *" $w" | "$w "*)
+  gl_warn_set=
+  set x $2; shift
+  for gl_warn_item
+  do
+    case " $3 " in
+      *" $gl_warn_item "*)
         ;;
       *)
-        FOO="$FOO $w"
+        gl_warn_set="$gl_warn_set $gl_warn_item"
         ;;
     esac
   done
-  $1=$FOO
+  $1=$gl_warn_set
 ])
-- 
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