Use xread_char to save a few bytes, fix indenting of comments

[oweals/busybox.git] / console-tools / clear.c

diff --git a/console-tools/clear.c b/console-tools/clear.c
index 21a890c9e3762889b8533bb67a53d2fe9979785f..55e02e3d8e082e661a0f157197f1f5e5a353431d 100644 (file)
--- a/console-tools/clear.c
+++ b/console-tools/clear.c
@@ -1,13 +1,33 @@
-#include "internal.h"
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini clear implementation for busybox
+ *
+ * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
+ * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@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
+ *
+ */
+
 #include <stdio.h>
+#include <stdlib.h>
+#include "busybox.h"
 
-const char     clear_usage[] = "clear\n"
-"\n"
-"\tClears the screen.\n";
 
-extern int
-clear_main(struct FileInfo * i, int argc, char * * argv)
+extern int clear_main(int argc, char **argv)
 {
        printf("\033[H\033[J");
-       return 0;
+       return EXIT_SUCCESS;
 }