1 files changed, 0 insertions, 84 deletions
diff --git a/ext/zip/lib/zip_unchange.c b/ext/zip/lib/zip_unchange.c
deleted file mode 100644
index 34e7f2d367..0000000000
--- a/ext/zip/lib/zip_unchange.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
-  $NiH: zip_unchange.c,v 1.19 2006/04/23 13:21:18 wiz Exp $
-
-  zip_unchange.c -- undo changes to file in zip archive
-  Copyright (C) 1999, 2004, 2006 Dieter Baron and Thomas Klausner
-
-  This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <nih@giga.or.at>
-
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions
-  are met:
-  1. Redistributions of source code must retain the above copyright
-     notice, this list of conditions and the following disclaimer.
-  2. Redistributions in binary form must reproduce the above copyright
-     notice, this list of conditions and the following disclaimer in
-     the documentation and/or other materials provided with the
-     distribution.
-  3. The names of the authors may not be used to endorse or promote
-     products derived from this software without specific prior
-     written permission.
- 
-  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
-  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
-  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
-  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-
-#include <stdlib.h>
-#include "zip.h"
-#include "zipint.h"
-
-
-
-int
-zip_unchange(struct zip *za, int idx)
-{
-    return _zip_unchange(za, idx, 0);
-}
-
-
-
-int
-_zip_unchange(struct zip *za, int idx, int allow_duplicates)
-{
-    int i;
-    
-    if (idx < 0 || idx >= za->nentry) {
-	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
-	return -1;
-    }
-
-    if (za->entry[idx].ch_filename) {
-	if (!allow_duplicates) {
-	    i = _zip_name_locate(za,
-			 _zip_get_name(za, idx, ZIP_FL_UNCHANGED, NULL),
-				 0, NULL);
-	    if (i != -1 && i != idx) {
-		_zip_error_set(&za->error, ZIP_ER_EXISTS, 0);
-		return -1;
-	    }
-	}
-
-	free(za->entry[idx].ch_filename);
-	za->entry[idx].ch_filename = NULL;
-    }
-
-    free(za->entry[idx].ch_comment);
-    za->entry[idx].ch_comment = NULL;
-    za->entry[idx].ch_comment_len = -1;
-
-    _zip_unchange_data(za->entry+idx);
-
-    return 0;
-}