/* 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[]) { ARGBEGIN { default: usage(); } ARGEND; for (;;) puts(argc >= 1 ? argv[0] : "y"); return 1; /* should not reach */ }