- move buffer allocation schemes to libbb.h

- include the correct headers: applets need busybox.h while lib* need libbb.h

libbb/get_terminal_width_height.c

@@ -4,19 +4,7 @@
  *
  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.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 <stdio.h>
@@ -26,7 +14,7 @@
 #include <unistd.h>
 #include <termios.h>
 #include <sys/ioctl.h>
-#include "busybox.h"
+#include "libbb.h"
 
 /* It is perfectly ok to pass in a NULL for either width or for
  * height, in which case that value will not be set.  */