mirror of https://git.tukaani.org/xz.git
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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//
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/// \file repeat.c
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/// \brief Repeats given string given times
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///
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/// This program can be useful when debugging run-length encoder in
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/// the Subblock filter, especially the condition when repeat count
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/// doesn't fit into 28-bit integer.
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//
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// Copyright (C) 2008 Lasse Collin
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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///////////////////////////////////////////////////////////////////////////////
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#include "sysdefs.h"
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#include <stdio.h>
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int
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main(int argc, char **argv)
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{
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if (argc != 3) {
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fprintf(stderr, "Usage: %s COUNT STRING\n", argv[0]);
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exit(1);
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}
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unsigned long long count = strtoull(argv[1], NULL, 10);
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const size_t size = strlen(argv[2]);
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while (count-- != 0)
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fwrite(argv[2], 1, size, stdout);
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return !!(ferror(stdout) || fclose(stdout));
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}
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