/* See LICENSE file for copyright and license details. */ #include <stdio.h> #include <stdlib.h> #include "util.h" static void usage(void) { eprintf("usage: %s [string ...]\n", argv0); } int main(int argc, char *argv[]) { size_t i; ARGBEGIN { default: usage(); } ARGEND; if (argc == 0) { for (;;) puts("y"); } else { for (i = 0; ; i++, i %= argc) { printf("%s", argv[i]); putchar(i == argc - 1 ? '\n' : ' '); } } return 1; /* should not reach */ }