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diff --git a/l10ntools/source/common.hxx b/l10ntools/source/common.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Version: MPL 1.1 / GPLv3+ / LGPLv3+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ * [ Copyright (C) 2012 Red Hat, Inc., Stephan Bergmann <sbergman@redhat.com>
+ *   (initial developer) ]
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
+ * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
+ * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
+ * instead of those above.
+ */
+
+#ifndef INCLUDED_L10NTOOLS_SOURCE_COMMON_HXX
+#define INCLUDED_L10NTOOLS_SOURCE_COMMON_HXX
+
+#include "sal/config.h"
+
+#include <cstdlib>
+#include <iostream>
+
+#include "osl/file.hxx"
+#include "osl/process.h"
+#include "osl/thread.h"
+#include "rtl/string.h"
+#include "rtl/string.hxx"
+#include "rtl/textcvt.h"
+#include "rtl/uri.hxx"
+#include "rtl/ustring.h"
+#include "rtl/ustring.hxx"
+
+namespace common {
+
+inline rtl::OString pathnameToken(char const * pathname, char const * root) {
+    rtl::OUString cwd;
+    if (osl_getProcessWorkingDir(&cwd.pData) != osl_Process_E_None) {
+        std::cerr << "Error: Cannot determine cwd\n";
+        std::exit(EXIT_FAILURE);
+    }
+    rtl::OUString full;
+    if (!rtl_convertStringToUString(
+            &full.pData, pathname, rtl_str_getLength(pathname),
+            osl_getThreadTextEncoding(),
+            (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR
+             | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR
+             | RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)))
+    {
+        std::cerr << "Error: Cannot convert input pathname to UTF-16\n";
+        std::exit(EXIT_FAILURE);
+    }
+    if (osl::FileBase::getAbsoluteFileURL(cwd, full, full)
+        != osl::FileBase::E_None)
+    {
+        std::cerr << "Error: Cannot convert input pathname to absolute URL\n";
+        std::exit(EXIT_FAILURE);
+    }
+    if (root == 0) {
+        std::cerr << "Error: No project root argument\n";
+        std::exit(EXIT_FAILURE);
+    }
+    rtl::OUString base;
+    if (!rtl_convertStringToUString(
+            &base.pData, root, rtl_str_getLength(root),
+            osl_getThreadTextEncoding(),
+            (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR
+             | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR
+             | RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)))
+    {
+        std::cerr << "Error: Cannot convert project root to UTF-16\n";
+        std::exit(EXIT_FAILURE);
+    }
+    base = rtl::Uri::convertRelToAbs(full, base);
+    if (full.getLength() <= base.getLength() || base.isEmpty()
+        || base[base.getLength() - 1] != '/'
+        || full[base.getLength() - 1] != '/')
+    {
+        std::cerr << "Error: Cannot extract suffix from input pathname\n";
+        std::exit(EXIT_FAILURE);
+    }
+    full = full.copy(base.getLength()).replace('/', '\\');
+    rtl::OString suffix;
+    if (!full.convertToString(
+            &suffix, osl_getThreadTextEncoding(),
+            (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
+             | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
+    {
+        std::cerr << "Error: Cannot convert suffix from UTF-16\n";
+        std::exit(EXIT_FAILURE);
+    }
+    return suffix;
+}
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */