# HG changeset patch
# User Simon Josefsson <simon@josefsson.org>
# Date 1226942231 -3600
# Node ID 72624cd75e9bbccd3b83efca25b86d87cefb0394
# Parent  692b4e734d8a05aabac6516011553c0c522dbf68
Fix last commit.

diff --git a/m4/warnings.m4 b/m4/warnings.m4
--- a/m4/warnings.m4
+++ b/m4/warnings.m4
@@ -45,10 +45,10 @@
 
 # gl_WARN_SUPPORTED(VARIABLE)
 # ----------------------
-# Add all supported warning parameters to variable VARIABLE
-# using gl_WARN_ADD.
+# Add all supported warning parameters to variable VARIABLE.
 AC_DEFUN([gl_WARN_SUPPORTED],
 [
+ FOO=
  # List of all supported warning parameters according to GCC 4.3.2 manual.
  for w in \
    -Wall \
@@ -102,8 +102,9 @@
    -Wstack-protector \
    -Woverlength-strings \
   ; do
-    gl_WARN_ADD($w, $1)
+    FOO="$FOO $w"
   done
+  $1=$FOO
 ])
 
 # gl_WARN_COMPLEMENT(OUTVAR, LISTVAR, REMOVEVAR)