many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / mbswidth.m4

diff --git a/m4/mbswidth.m4 b/m4/mbswidth.m4
index 82ebe44..2fda87b 100644 (file)
--- a/m4/mbswidth.m4
+++ b/m4/mbswidth.m4
@@ -1,5 +1,5 @@
-# mbswidth.m4 serial 15
-dnl Copyright (C) 2000-2002, 2004, 2006-2008 Free Software Foundation, Inc.
+# mbswidth.m4 serial 16
+dnl Copyright (C) 2000-2002, 2004, 2006-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -35,7 +35,7 @@ AC_DEFUN([gl_MBSWIDTH],
   else
     ac_val=0
   fi
-  AC_DEFINE_UNQUOTED(HAVE_DECL_MBSWIDTH_IN_WCHAR_H, $ac_val,
+  AC_DEFINE_UNQUOTED([HAVE_DECL_MBSWIDTH_IN_WCHAR_H], [$ac_val],
     [Define to 1 if you have a declaration of mbswidth() in <wchar.h>, and to 0 otherwise.])
 
   AC_TYPE_MBSTATE_T