+ i18n_init ();
+
+ if (argc > 1 && !strcmp (argv[1], "supports_encodings"))
+ {
+ int status = 0;
+ int i;
+
+ for (i = 2; i < argc; i++)
+ if (!is_encoding_supported (argv[i]))
+ {
+ printf ("encoding \"%s\" is NOT supported\n", argv[i]);
+ status = 77;
+ }
+ i18n_done ();
+ exit (status);
+ }
+ if (argc == 5 && !strcmp (argv[1], "recode"))
+ {
+ const char *from = argv[2];
+ const char *to = argv[3];
+ const char *string = argv[4];
+ char *result = recode_string (to, from, string, -1);
+ puts (result);
+ assert (strlen (result) == recode_string_len (to, from, string, -1));
+ free (result);
+ }
+ else if (argc == 6 && !strcmp (argv[1], "concat"))
+ {
+ const char *head = argv[2];
+ const char *tail = argv[3];
+ const char *encoding = argv[4];
+ int max_len = atoi (argv[5]);
+ char *result;
+
+ result = utf8_encoding_concat (head, tail, encoding, max_len);
+ puts (result);
+
+ assert (strlen (result)
+ == utf8_encoding_concat_len (head, tail, encoding, max_len));