sbase/yes.c
Laslo Hunhold e92a1aef54 Handle { NULL } argv[] properly in manual arg-reduction
Thanks izabera for reporting this!
2017-08-05 23:50:39 +02:00

20 lines
367 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include "util.h"
int
main(int argc, char *argv[])
{
char **p;
argv0 = *argv, argv0 ? (argc--, argv++) : (void *)0;
for (p = argv; ; p = (*p && *(p + 1)) ? p + 1 : argv) {
fputs(*p ? *p : "y", stdout);
putchar((!*p || !*(p + 1)) ? '\n' : ' ');
}
return 1; /* not reached */
}