many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / mbstate_t.m4

diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
index d2153d9..d4ec6f0 100644 (file)
--- a/m4/mbstate_t.m4
+++ b/m4/mbstate_t.m4
@@ -1,5 +1,5 @@
-# mbstate_t.m4 serial 11
-dnl Copyright (C) 2000-2002, 2008 Free Software Foundation, Inc.
+# mbstate_t.m4 serial 12
+dnl Copyright (C) 2000-2002, 2008, 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.
@@ -16,7 +16,7 @@ AC_DEFUN([AC_TYPE_MBSTATE_T],
 [
    AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl for HP-UX 11.11
 
-   AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
+   AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t],
      [AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
           [AC_INCLUDES_DEFAULT[
@@ -25,10 +25,10 @@ AC_DEFUN([AC_TYPE_MBSTATE_T],
        [ac_cv_type_mbstate_t=yes],
        [ac_cv_type_mbstate_t=no])])
    if test $ac_cv_type_mbstate_t = yes; then
-     AC_DEFINE([HAVE_MBSTATE_T], 1,
+     AC_DEFINE([HAVE_MBSTATE_T], [1],
               [Define to 1 if <wchar.h> declares mbstate_t.])
    else
-     AC_DEFINE([mbstate_t], int,
+     AC_DEFINE([mbstate_t], [int],
               [Define to a type if <wchar.h> does not define.])
    fi
 ])