Add an unpatched version of xz, XZ Utils, to /trunk/deps/third_party

xz/src/common/tuklib_gettext.h

+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       tuklib_gettext.h
+/// \brief      Wrapper for gettext and friends
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef TUKLIB_GETTEXT_H
+#define TUKLIB_GETTEXT_H
+
+#include "tuklib_common.h"
+#include <locale.h>
+
+#ifndef TUKLIB_GETTEXT
+#       ifdef ENABLE_NLS
+#               define TUKLIB_GETTEXT 1
+#       else
+#               define TUKLIB_GETTEXT 0
+#       endif
+#endif
+
+#if TUKLIB_GETTEXT
+#       include <libintl.h>
+#       define tuklib_gettext_init(package, localedir) \
+                do { \
+                        setlocale(LC_ALL, ""); \
+                        bindtextdomain(package, localedir); \
+                        textdomain(package); \
+                } while (0)
+#       define _(msgid) gettext(msgid)
+#       define N_(msgid1, msgid2, n) ngettext(msgid1, msgid2, n)
+#else
+#       define tuklib_gettext_init(package, localedir) \
+                setlocale(LC_ALL, "")
+#       define _(msgid) (msgid)
+#       define N_(msgid1, msgid2, n) ((n) == 1 ? (msgid1) : (msgid2))
+#endif
+
+#endif