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diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa
diff --git a/gnulib/tests/uniwbrk/test-ulc-wordbreaks.c b/gnulib/tests/uniwbrk/test-ulc-wordbreaks.c
new file mode 100644
index 00000000..732a412c
--- /dev/null
+++ b/gnulib/tests/uniwbrk/test-ulc-wordbreaks.c
@@ -0,0 +1,62 @@
+/* Test of word breaks in strings.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
+
+#include <config.h>
+
+#include "uniwbrk.h"
+
+#include <locale.h>
+#include <stdlib.h>
+
+#include "macros.h"
+
+int
+main ()
+{
+  /* configure should already have checked that the locale is supported.  */
+  if (setlocale (LC_ALL, "") == NULL)
+    return 1;
+
+  /* Test case n = 0.  */
+  ulc_wordbreaks (NULL, 0, NULL);
+
+#if HAVE_ICONV
+  {
+    static const char input[36] =
+      /* "Grüß Gott. x=(-b±sqrt(b²-4ac))/(2a)" */
+      "Gr\374\337 Gott. x=(-b\261sqrt(b\262-4ac))/(2a)\n";
+    char *p = (char *) malloc (SIZEOF (input));
+    size_t i;
+
+    ulc_wordbreaks (input, SIZEOF (input), p);
+
+    for (i = 0; i < 36; i++)
+      {
+        ASSERT (p[i] == ((i >= 4 && i <= 5)
+                         || (i >= 9 && i <= 17)
+                         || (i >= 21 && i <= 25)
+                         || (i >= 28 && i <= 32)
+                         || (i >= 34 && i <= 35)
+                         ? 1 : 0));
+      }
+    free (p);
+  }
+#endif
+
+  return 0;
+}