locale: Avoid #define replacements in C++ mode.

[pspp] / m4 / duplocale.m4

diff --git a/m4/duplocale.m4 b/m4/duplocale.m4
index 91a8ffd90c689bbcb133dcc555df2086c968ad3d..a444bfc52222bdbf2b00449e7e77bf0a744891b3 100644 (file)
--- a/m4/duplocale.m4
+++ b/m4/duplocale.m4
@@ -1,4 +1,4 @@
-# duplocale.m4 serial 1
+# duplocale.m4 serial 2
 dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -41,6 +41,8 @@ int main ()
     case "$gl_cv_func_duplocale_works" in
       *no) REPLACE_DUPLOCALE=1 ;;
     esac
+  else
+    HAVE_DUPLOCALE=0
   fi
   if test $REPLACE_DUPLOCALE = 1; then
     gl_REPLACE_LOCALE_H