new file mode 100644
--- /dev/null
+++ b/unicode.c
@@ -0,0 +1,73 @@
+/**
+ * Unicode Testcase
+ * Copyright (C) 2008 Markus Broeker
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <locale.h>
+#include <string.h>
+
+#define FACTOR 1.42
+
+wchar_t *substr (const wchar_t * s, int start, int end)
+{
+    wchar_t *str;
+
+    int len = end - start;
+
+    if (len < 1)
+        return NULL;
+
+    if ((str = malloc (sizeof (wchar_t) * (len + 1))) == NULL)
+        return NULL;
+
+    wcsncpy (str, s + start, len);
+    str[len] = L'\0';
+
+    return str;
+}
+
+int main (int argc, char **argv)
+{
+    wchar_t *wide_str = L"Report Bugs to mbroeker@largo.homelinux.org ...";
+    wchar_t *email_addr;
+
+    wchar_t wide_euro_char = L'\u20ac';
+    wchar_t wide_dollar_char = L'\u0024';
+
+    char *locale;
+
+    double price;
+
+    if (argc != 2) {
+        printf ("Usage: [LC_ALL=C] %s <PRICE>\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    if (!setlocale (LC_ALL, "")) {
+        perror ("LOCALE");
+        return EXIT_FAILURE;
+    }
+
+    locale = getenv ("LC_ALL");
+    price = atof (argv[1]);
+
+    printf ("Default Locale=%s, Current LOCALE=%s\n", getenv ("LANG"), (locale ? locale : "default"));
+    if (printf ("Best Price: %3.2f%lc = %3.2f%lc", price, wide_euro_char, price * FACTOR, wide_dollar_char) == -1) {
+        printf ("\rBest Price: %3.2f EUR = %3.2f USD", price, price * FACTOR);
+    }
+
+    printf ("\n");
+
+    email_addr = substr (wide_str, 23, 43);
+
+    printf ("Do not report bugs to webmaster%ls\n", email_addr);
+    printf ("%ls\n", wide_str);
+
+    if (email_addr)
+        free (email_addr);
+
+    return EXIT_SUCCESS;
+}