hush_test: stop mixing tabs/spaces for indentation
[oweals/busybox.git] / coreutils / yes.c
index 97b4fe54c451b173bd44f2eb7700d800cc732a2e..9d3f675501d5b41f525397532fa459b4432d47e8 100644 (file)
  * Size reductions and removed redundant applet name prefix from error messages.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include "busybox.h"
+#include "libbb.h"
 
+/* This is a NOFORK applet. Be very careful! */
+
+int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int yes_main(int argc, char **argv)
 {
-       static const char fmt_str[] = " %s";
-       const char *fmt;
-       char **first_arg;
+       char **pp;
 
-       *argv = "y";
+       argv[0] = (char*)"y";
        if (argc != 1) {
                ++argv;
        }
 
-       first_arg = argv;
        do {
-               fmt = fmt_str + 1;
-               do {
-                       bb_printf(fmt, *argv);
-                       fmt = fmt_str;
-               } while (*++argv);
-               argv = first_arg;
+               pp = argv;
+               while (1) {
+                       fputs(*pp, stdout);
+                       if (!*++pp)
+                               break;
+                       putchar(' ');
+               }
        } while (putchar('\n') != EOF);
 
        bb_perror_nomsg_and_die();