31 lines
420 B
C
31 lines
420 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include "util.h"
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#define USAGE() usage("[string]")
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int
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main(int argc, char *argv[])
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{
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char *s = "y";
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ARGBEGIN {
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default:
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USAGE();
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} ARGEND;
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switch(argc) {
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case 1:
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s = argv[0];
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/* fallthrough */
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case 0:
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for(;;)
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puts(s);
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break;
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default:
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USAGE();
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}
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return EXIT_FAILURE; /* should not reach */
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}
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