yes.c (313B)
1 /* See LICENSE file for copyright and license details. */ 2 #include <stdio.h> 3 4 #include "util.h" 5 6 static void 7 usage(void) 8 { 9 eprintf("usage: %s [string]\n", argv0); 10 } 11 12 int 13 main(int argc, char *argv[]) 14 { 15 const char *s; 16 17 ARGBEGIN { 18 default: 19 usage(); 20 } ARGEND 21 22 s = argc ? argv[0] : "y"; 23 for (;;) 24 puts(s); 25 }