/* See LICENSE file for copyright and license details. */ #include #include "util.h" static void usage(void) { eprintf("usage: %s [string ...]\n", argv0); } int main(int argc, char *argv[]) { char **p; ARGBEGIN { default: usage(); } ARGEND; for (p = argv; ; p = (*p && *(p + 1)) ? p + 1 : argv) { fputs(*p ? *p : "y", stdout); putchar((!*p || !*(p + 1)) ? '\n' : ' '); } return 1; /* not reached */ }