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diff --git a/src/lib/dl/ext/vorbtool/charset_test.c b/src/lib/dl/ext/vorbtool/charset_test.c
deleted file mode 100755
index 7af1b124..00000000
--- a/src/lib/dl/ext/vorbtool/charset_test.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * Copyright (C) 2001 Edmund Grimley Evans <edmundo@rano.org>
- * 
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <assert.h>
-#include <string.h>
-
-#include "charset.h"
-
-void test_any(struct charset *charset)
-{
-  int wc;
-  char s[2];
-
-  assert(charset);
-
-  /* Decoder */
-
-  assert(charset_mbtowc(charset, 0, 0, 0) == 0);
-  assert(charset_mbtowc(charset, 0, 0, 1) == 0);
-  assert(charset_mbtowc(charset, 0, (char *)(-1), 0) == 0);
-
-  assert(charset_mbtowc(charset, 0, "a", 0) == 0);
-  assert(charset_mbtowc(charset, 0, "", 1) == 0);
-  assert(charset_mbtowc(charset, 0, "b", 1) == 1);
-  assert(charset_mbtowc(charset, 0, "", 2) == 0);
-  assert(charset_mbtowc(charset, 0, "c", 2) == 1);
-
-  wc = 'x';
-  assert(charset_mbtowc(charset, &wc, "a", 0) == 0 && wc == 'x');
-  assert(charset_mbtowc(charset, &wc, "", 1) == 0 && wc == 0);
-  assert(charset_mbtowc(charset, &wc, "b", 1) == 1 && wc == 'b');
-  assert(charset_mbtowc(charset, &wc, "", 2) == 0 && wc == 0);
-  assert(charset_mbtowc(charset, &wc, "c", 2) == 1 && wc == 'c');
-
-  /* Encoder */
-
-  assert(charset_wctomb(charset, 0, 0) == 0);
-
-  s[0] = s[1] = '.';
-  assert(charset_wctomb(charset, s, 0) == 1 &&
-	 s[0] == '\0' && s[1] == '.');
-  assert(charset_wctomb(charset, s, 'x') == 1 &&
-	 s[0] == 'x' && s[1] == '.');
-}
-
-void test_utf8()
-{
-  struct charset *charset;
-  int wc;
-  char s[8];
-
-  charset = charset_find("UTF-8");
-  test_any(charset);
-
-  /* Decoder */
-  wc = 0;
-  assert(charset_mbtowc(charset, &wc, "\177", 1) == 1 && wc == 127);
-  assert(charset_mbtowc(charset, &wc, "\200", 2) == -1);
-  assert(charset_mbtowc(charset, &wc, "\301\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\302\200", 1) == -1);
-  assert(charset_mbtowc(charset, &wc, "\302\200", 2) == 2 && wc == 128);
-  assert(charset_mbtowc(charset, &wc, "\302\200", 3) == 2 && wc == 128);
-  assert(charset_mbtowc(charset, &wc, "\340\237\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\340\240\200", 9) == 3 &&
-	 wc == 1 << 11);
-  assert(charset_mbtowc(charset, &wc, "\360\217\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\220\200\200", 9) == 4 &&
-	 wc == 1 << 16);
-  assert(charset_mbtowc(charset, &wc, "\370\207\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\370\210\200\200\200", 9) == 5 &&
-	 wc == 1 << 21);
-  assert(charset_mbtowc(charset, &wc, "\374\203\277\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\374\204\200\200\200\200", 9) == 6 &&
-	 wc == 1 << 26);
-  assert(charset_mbtowc(charset, &wc, "\375\277\277\277\277\277", 9) == 6 &&
-	 wc == 0x7fffffff);
-
-  assert(charset_mbtowc(charset, &wc, "\302\000", 2) == -1);
-  assert(charset_mbtowc(charset, &wc, "\302\300", 2) == -1);
-  assert(charset_mbtowc(charset, &wc, "\340\040\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\340\340\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\340\240\000", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\340\240\300", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\020\200\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\320\200\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\220\000\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\220\300\200", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\220\200\000", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\360\220\200\300", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\077\277\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\377\277\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\277\077\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\277\377\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\277\277\277\077\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\277\277\277\377\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\277\277\277\277\077", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\375\277\277\277\277\377", 9) == -1);
-
-  assert(charset_mbtowc(charset, &wc, "\376\277\277\277\277\277", 9) == -1);
-  assert(charset_mbtowc(charset, &wc, "\377\277\277\277\277\277", 9) == -1);
-
-  /* Encoder */
-  strcpy(s, ".......");
-  assert(charset_wctomb(charset, s, 1 << 31) == -1 &&
-	 !strcmp(s, "......."));
-  assert(charset_wctomb(charset, s, 127) == 1 &&
-	 !strcmp(s, "\177......"));
-  assert(charset_wctomb(charset, s, 128) == 2 &&
-	 !strcmp(s, "\302\200....."));
-  assert(charset_wctomb(charset, s, 0x7ff) == 2 &&
-	 !strcmp(s, "\337\277....."));
-  assert(charset_wctomb(charset, s, 0x800) == 3 &&
-	 !strcmp(s, "\340\240\200...."));
-  assert(charset_wctomb(charset, s, 0xffff) == 3 &&
-	 !strcmp(s, "\357\277\277...."));
-  assert(charset_wctomb(charset, s, 0x10000) == 4 &&
-	 !strcmp(s, "\360\220\200\200..."));
-  assert(charset_wctomb(charset, s, 0x1fffff) == 4 &&
-	 !strcmp(s, "\367\277\277\277..."));
-  assert(charset_wctomb(charset, s, 0x200000) == 5 &&
-	 !strcmp(s, "\370\210\200\200\200.."));
-  assert(charset_wctomb(charset, s, 0x3ffffff) == 5 &&
-	 !strcmp(s, "\373\277\277\277\277.."));
-  assert(charset_wctomb(charset, s, 0x4000000) == 6 &&
-	 !strcmp(s, "\374\204\200\200\200\200."));
-  assert(charset_wctomb(charset, s, 0x7fffffff) == 6 &&
-	 !strcmp(s, "\375\277\277\277\277\277."));
-}
-
-void test_ascii()
-{
-  struct charset *charset;
-  int wc;
-  char s[3];
-
-  charset = charset_find("us-ascii");
-  test_any(charset);
-
-  /* Decoder */
-  wc = 0;
-  assert(charset_mbtowc(charset, &wc, "\177", 2) == 1 && wc == 127);
-  assert(charset_mbtowc(charset, &wc, "\200", 2) == -1);
-
-  /* Encoder */
-  strcpy(s, "..");
-  assert(charset_wctomb(charset, s, 256) == -1 && !strcmp(s, ".."));
-  assert(charset_wctomb(charset, s, 255) == -1);
-  assert(charset_wctomb(charset, s, 128) == -1);
-  assert(charset_wctomb(charset, s, 127) == 1 && !strcmp(s, "\177."));
-}
-
-void test_iso1()
-{
-  struct charset *charset;
-  int wc;
-  char s[3];
-
-  charset = charset_find("iso-8859-1");
-  test_any(charset);
-
-  /* Decoder */
-  wc = 0;
-  assert(charset_mbtowc(charset, &wc, "\302\200", 9) == 1 && wc == 0xc2);
-
-  /* Encoder */
-  strcpy(s, "..");
-  assert(charset_wctomb(charset, s, 256) == -1 && !strcmp(s, ".."));
-  assert(charset_wctomb(charset, s, 255) == 1 && !strcmp(s, "\377."));
-  assert(charset_wctomb(charset, s, 128) == 1 && !strcmp(s, "\200."));
-}
-
-void test_iso2()
-{
-  struct charset *charset;
-  int wc;
-  char s[3];
-
-  charset = charset_find("iso-8859-2");
-  test_any(charset);
-
-  /* Decoder */
-  wc = 0;
-  assert(charset_mbtowc(charset, &wc, "\302\200", 9) == 1 && wc == 0xc2);
-  assert(charset_mbtowc(charset, &wc, "\377", 2) == 1 && wc == 0x2d9);
-
-  /* Encoder */
-  strcpy(s, "..");
-  assert(charset_wctomb(charset, s, 256) == -1 && !strcmp(s, ".."));
-  assert(charset_wctomb(charset, s, 255) == -1 && !strcmp(s, ".."));
-  assert(charset_wctomb(charset, s, 258) == 1 && !strcmp(s, "\303."));
-  assert(charset_wctomb(charset, s, 128) == 1 && !strcmp(s, "\200."));
-}
-
-void test_convert()
-{
-  const char *p;
-  char *q, *r;
-  char s[256];
-  size_t n, n2;
-  int i;
-
-  p = "\000x\302\200\375\277\277\277\277\277";
-  assert(charset_convert("UTF-8", "UTF-8", p, 10, &q, &n) == 0 &&
-	 n == 10 && !strcmp(p, q));
-  assert(charset_convert("UTF-8", "UTF-8", "x\301\277y", 4, &q, &n) == 2 &&
-	 n == 4 && !strcmp(q, "x##y"));
-  assert(charset_convert("UTF-8", "UTF-8", "x\301\277y", 4, 0, &n) == 2 &&
-	 n == 4);
-  assert(charset_convert("UTF-8", "UTF-8", "x\301\277y", 4, &q, 0) == 2 &&
-	 !strcmp(q, "x##y"));
-  assert(charset_convert("UTF-8", "iso-8859-1",
-			 "\302\200\304\200x", 5, &q, &n) == 1 &&
-	 n == 3 && !strcmp(q, "\200?x"));
-  assert(charset_convert("iso-8859-1", "UTF-8", 
-			 "\000\200\377", 3, &q, &n) == 0 &&
-	 n == 5 && !memcmp(q, "\000\302\200\303\277", 5));
-  assert(charset_convert("iso-8859-1", "iso-8859-1",
-			 "\000\200\377", 3, &q, &n) == 0 &&
-	 n == 3 && !memcmp(q, "\000\200\377", 3));
-
-  assert(charset_convert("iso-8859-2", "utf-8", "\300", 1, &q, &n) == 0 &&
-	 n == 2 && !strcmp(q, "\305\224"));
-  assert(charset_convert("utf-8", "iso-8859-2", "\305\224", 2, &q, &n) == 0 &&
-	 n == 1 && !strcmp(q, "\300"));
-
-  for (i = 0; i < 256; i++)
-    s[i] = i;
-
-  assert(charset_convert("iso-8859-2", "utf-8", s, 256, &q, &n) == 0);
-  assert(charset_convert("utf-8", "iso-8859-2", q, n, &r, &n2) == 0);
-  assert(n2 == 256 && !memcmp(r, s, n2));
-}
-
-int main()
-{
-  test_utf8();
-  test_ascii();
-  test_iso1();
-  test_iso2();
-
-  test_convert();
-
-  return 0;
-}