30 lines
415 B
C
30 lines
415 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdlib.h>
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#include <unistd.h>
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s seconds\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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unsigned int seconds;
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ARGBEGIN {
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default:
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usage();
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} ARGEND;
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if(argc < 1)
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usage();
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seconds = estrtol(argv[0], 0);
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while((seconds = sleep(seconds)) > 0)
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;
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return EXIT_SUCCESS;
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}
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