1 files changed, 0 insertions, 99 deletions
diff --git a/ext/zip/lib/zip_source_function.c b/ext/zip/lib/zip_source_function.c
deleted file mode 100644
index 184b8ddb45..0000000000
--- a/ext/zip/lib/zip_source_function.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
-  zip_source_function.c -- create zip data source from callback function
-  Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner
-
-  This file is part of libzip, a library to manipulate ZIP archives.
-  The authors can be contacted at <libzip@nih.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 "zipint.h"
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_function(zip_t *za, zip_source_callback zcb, void *ud)
-{
-    if (za == NULL) {
-        return NULL;
-    }
-
-    return zip_source_function_create(zcb, ud, &za->error);
-}
-
-
-ZIP_EXTERN zip_source_t *
-zip_source_function_create(zip_source_callback zcb, void *ud, zip_error_t *error)
-{
-    zip_source_t *zs;
-
-    if ((zs=_zip_source_new(error)) == NULL)
-	return NULL;
-
-    zs->cb.f = zcb;
-    zs->ud = ud;
-
-    zs->supports = zcb(ud, NULL, 0, ZIP_SOURCE_SUPPORTS);
-    if (zs->supports < 0) {
-        zs->supports = ZIP_SOURCE_SUPPORTS_READABLE;
-    }
-
-    return zs;
-}
-
-
-ZIP_EXTERN void
-zip_source_keep(zip_source_t *src)
-{
-    src->refcount++;
-}
-
-
-zip_source_t *
-_zip_source_new(zip_error_t *error)
-{
-    zip_source_t *src;
-
-    if ((src=(zip_source_t *)malloc(sizeof(*src))) == NULL) {
-        zip_error_set(error, ZIP_ER_MEMORY, 0);
-	return NULL;
-    }
-
-    src->src = NULL;
-    src->cb.f = NULL;
-    src->ud = NULL;
-    src->open_count = 0;
-    src->write_state = ZIP_SOURCE_WRITE_CLOSED;
-    src->source_closed = false;
-    src->source_archive = NULL;
-    src->refcount = 1;
-    zip_error_init(&src->error);
-
-    return src;
-}