AIX curses.h defines macros 'clear_screen' and 'color_names' but does not
define 'scroll()'.
Signed-Off-By: Peter Samuelson <peter@p12n.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>