/* See LICENSE file for copyright and license details. */ #include #include #include #include #include "arg.h" #include "util.h" char *argv0; void usage(void) { eprintf("usage: %s [string ...]\n", basename(argv0)); } int main(int argc, char *argv[]) { int i; ARGBEGIN { default: usage(); } ARGEND; if (!argc) { for(;;) puts("y"); } for (;;) { for (i = 0; i < argc; i++) { fputs(argv[i], stdout); if (argv[i+1] != NULL) fputs(" ", stdout); } fputs("\n", stdout); } return EXIT_SUCCESS; }