getcwd: on Solaris, work better if ancestors are inaccessible

[gnulib.git] / m4 / mbsnrtowcs.m4

diff --git a/m4/mbsnrtowcs.m4 b/m4/mbsnrtowcs.m4
index 3b15e26..a9db326 100644 (file)
--- a/m4/mbsnrtowcs.m4
+++ b/m4/mbsnrtowcs.m4
@@ -1,5 +1,5 @@
-# mbsnrtowcs.m4 serial 1
-dnl Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+# mbsnrtowcs.m4 serial 2
+dnl Copyright (C) 2008, 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,
 dnl with or without modifications, as long as this notice is preserved.
@@ -13,12 +13,14 @@ AC_DEFUN([gl_FUNC_MBSNRTOWCS],
 
   AC_REQUIRE([AC_TYPE_MBSTATE_T])
   gl_MBSTATE_T_BROKEN
-  if test $REPLACE_MBSTATE_T = 1; then
-    REPLACE_MBSNRTOWCS=1
-  fi
+
   AC_CHECK_FUNCS_ONCE([mbsnrtowcs])
   if test $ac_cv_func_mbsnrtowcs = no; then
     HAVE_MBSNRTOWCS=0
+  else
+    if test $REPLACE_MBSTATE_T = 1; then
+      REPLACE_MBSNRTOWCS=1
+    fi
   fi
   if test $HAVE_MBSNRTOWCS = 0 || test $REPLACE_MBSNRTOWCS = 1; then
     gl_REPLACE_WCHAR_H