and finish the job. ncurses is now the only Makefile in the tree that
uses it since it wasn't a simple mechanical change, and will be
addressed in a future commit.
The most important test is the mapping fixed at address 0 depending on the
new sysctl.
Things will be updated and possibly converted to m4/.t style once the
details about the kernel patch will be shaken out.
Submitted by: simon (initial version)