37 lines
473 B
C
37 lines
473 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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static void usage(void);
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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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void
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usage(void)
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{
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eprintf("usage: %s [string]\n", argv0);
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}
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