/* See LICENSE file for copyright and license details. */ #include #include #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; for (i = 0; ;i++, i %= argc) { printf("%s", (argc > 0) ? argv[i] : "y"); putchar((i == argc - 1) ? '\n' : ' '); } return 1; /* should not reach */ }