adduser: prefer to call addgroup --gid, not non-std addgroup -g

[platform/upstream/busybox.git] / coreutils / yes.c

diff --git a/coreutils/yes.c b/coreutils/yes.c
index 97b4fe5..5d799f0 100644 (file)
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
@@ -14,29 +14,32 @@
  * Size reductions and removed redundant applet name prefix from error messages.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include "busybox.h"
+#include "libbb.h"
 
-int yes_main(int argc, char **argv)
+/* This is a NOFORK applet. Be very careful! */
+
+//usage:#define yes_trivial_usage
+//usage:       "[STRING]"
+//usage:#define yes_full_usage "\n\n"
+//usage:       "Repeatedly output a line with STRING, or 'y'"
+
+int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int yes_main(int argc UNUSED_PARAM, char **argv)
 {
-       static const char fmt_str[] = " %s";
-       const char *fmt;
-       char **first_arg;
+       char **pp;
 
-       *argv = "y";
-       if (argc != 1) {
+       argv[0] = (char*)"y";
+       if (argv[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();