Remove bundled libzip

1 files changed, 0 insertions, 138 deletions

diff --git a/ext/zip/lib/zip_io_util.c b/ext/zip/lib/zip_io_util.c
deleted file mode 100644
index f955070b39..0000000000
--- a/ext/zip/lib/zip_io_util.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- zip_io_util.c -- I/O helper functions
- Copyright (C) 1999-2015 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 <string.h>
-
-#include "zipint.h"
-
-int
-_zip_read(zip_source_t *src, zip_uint8_t *b, zip_uint64_t length, zip_error_t *error)
-{
-    zip_int64_t n;
-
-    if (length > ZIP_INT64_MAX) {
-	zip_error_set(error, ZIP_ER_INTERNAL, 0);
-	return -1;
-    }
-
-    if ((n = zip_source_read(src, b, length)) < 0) {
-	_zip_error_set_from_source(error, src);
-	return -1;
-    }
-
-    if (n < (zip_int64_t)length) {
-	zip_error_set(error, ZIP_ER_EOF, 0);
-	return -1;
-    }
-
-    return 0;
-}
-
-
-zip_uint8_t *
-_zip_read_data(zip_buffer_t *buffer, zip_source_t *src, size_t length, bool nulp, zip_error_t *error)
-{
-    zip_uint8_t *r;
-
-    if (length == 0 && !nulp) {
-	return NULL;
-    }
-
-    r = (zip_uint8_t *)malloc(length + (nulp ? 1 : 0));
-    if (!r) {
-	zip_error_set(error, ZIP_ER_MEMORY, 0);
-	return NULL;
-    }
-
-    if (buffer) {
-        zip_uint8_t *data = _zip_buffer_get(buffer, length);
-
-        if (data == NULL) {
-            zip_error_set(error, ZIP_ER_MEMORY, 0);
-            free(r);
-            return NULL;
-        }
-	memcpy(r, data, length);
-    }
-    else {
-	if (_zip_read(src, r, length, error) < 0) {
-	    free(r);
-	    return NULL;
-	}
-    }
-
-    if (nulp) {
-	zip_uint8_t *o;
-	/* replace any in-string NUL characters with spaces */
-	r[length] = 0;
-	for (o=r; o<r+length; o++)
-	    if (*o == '\0')
-		*o = ' ';
-    }
-
-    return r;
-}
-
-
-zip_string_t *
-_zip_read_string(zip_buffer_t *buffer, zip_source_t *src, zip_uint16_t len, bool nulp, zip_error_t *error)
-{
-    zip_uint8_t *raw;
-    zip_string_t *s;
-
-    if ((raw=_zip_read_data(buffer, src, len, nulp, error)) == NULL)
-	return NULL;
-
-    s = _zip_string_new(raw, len, ZIP_FL_ENC_GUESS, error);
-    free(raw);
-    return s;
-}
-
-
-int
-_zip_write(zip_t *za, const void *data, zip_uint64_t length)
-{
-    zip_int64_t n;
-
-    if ((n = zip_source_write(za->src, data, length)) < 0) {
-        _zip_error_set_from_source(&za->error, za->src);
-        return -1;
-    }
-    if ((zip_uint64_t)n != length) {
-        zip_error_set(&za->error, ZIP_ER_WRITE, EINTR);
-        return -1;
-    }
-
-    return 0;
-}