sbase/yes.c

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/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include "util.h"
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static void usage(void);
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int
main(int argc, char *argv[])
{
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char *s = "y";
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ARGBEGIN {
default:
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usage();
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} ARGEND;
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switch(argc) {
case 1:
s = argv[0];
/* fallthrough */
case 0:
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for(;;)
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puts(s);
break;
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
usage(void)
{
eprintf("usage: %s [string]\n", argv0);
}