sbase

suckless unix tools
git clone git://git.2f30.org/sbase
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yes.c (430B)

      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 	char **p;
     16 
     17 	ARGBEGIN {
     18 	default:
     19 		usage();
     20 	} ARGEND
     21 
     22 	for (p = argv; ; p = (*p && *(p + 1)) ? p + 1 : argv) {
     23 		fputs(*p ? *p : "y", stdout);
     24 		putchar((!*p || !*(p + 1)) ? '\n' : ' ');
     25 	}
     26 
     27 	return 1; /* not reached */
     28 }