37 lines
921 B
C
37 lines
921 B
C
///////////////////////////////////////////////////////////////////////////////
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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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// Author: Lasse Collin
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//
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// This file has been put into the public domain.
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// You can do whatever you want with this file.
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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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