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28 lines
784 B
28 lines
784 B
4 months ago
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// Copyright 2015 The Chromium OS Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <err.h>
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#include <stdlib.h>
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#include "bsdiff/bspatch.h"
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#define USAGE_TEMPLATE_STR \
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"usage: %s oldfile newfile patchfile [old-extents new-extents]\n" \
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"with extents taking the form \"off_1:len_1,...,off_n:len_n\"\n"
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int main(int argc, char* argv[]) {
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const char* old_extents = NULL;
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const char* new_extents = NULL;
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if ((argc != 6) && (argc != 4))
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errx(1, USAGE_TEMPLATE_STR, argv[0]);
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if (argc == 6) {
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old_extents = argv[4];
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new_extents = argv[5];
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}
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return bsdiff::bspatch(argv[1], argv[2], argv[3], old_extents, new_extents);
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}
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