- add libbb function str_tolower to convert a string to lowercase.

[oweals/busybox.git] / coreutils / hostid.c

diff --git a/coreutils/hostid.c b/coreutils/hostid.c
index f8d5862ae23aab795ee78abb7bb4990810d8549d..51a76c6311607ac5c7d374ad4a76de0046a065cb 100644 (file)
--- a/coreutils/hostid.c
+++ b/coreutils/hostid.c
@@ -1,28 +1,26 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini hostid implementation for busybox
  *
  * Copyright (C) 2000  Edward Betts <edward@debian.org>.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include "internal.h"
-#include <stdio.h>
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
+
+int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv);
+int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv)
+{
+       if (argc > 1) {
+               bb_show_usage();
+       }
+
+       printf("%lx\n", gethostid());
 
-extern int hostid_main(int argc, char **argv) {
-       printf ("%lx\n", gethostid());
-       exit( TRUE);
+       fflush_stdout_and_exit(EXIT_SUCCESS);
 }