Added poweroff (and adjusted init to use it). Inlined function

calls to code only called once in tee.  Made BB_KLOGD and option.
 -Erik

poweroff.c

@@ -0,0 +1,31 @@
+/*
+ * Mini poweroff implementation for busybox
+ *
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * 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 "internal.h"
+#include <signal.h>
+
+extern int
+poweroff_main(int argc, char ** argv)
+{
+    /* don't assume init's pid == 1 */
+    exit( kill(findInitPid(), SIGUSR2));
+}