ncurses: Privatize the last public header.

Just move it with rest of privatized ncurses headers. Only user in base is
usr.sbin/installer/dfuife_curses/ and include path is already handled there.
As

ncurses: Privatize the last public header.

Just move it with rest of privatized ncurses headers. Only user in base is
usr.sbin/installer/dfuife_curses/ and include path is already handled there.
As of this moment we are sure that none of private ncurses bits are used for
bootstrapping the world (non-interactive make/shell scripts redirected to
file should not care about colors anyway or try to format the layout).

No functional change.

show more ...

ncurses: Move in panel handling to Makefile.sources.

While there, install panel.h header only from a single place.
Previously it was installing it from both libpanel and libpanelw.
The libpanelw lib

ncurses: Move in panel handling to Makefile.sources.

While there, install panel.h header only from a single place.
Previously it was installing it from both libpanel and libpanelw.
The libpanelw lib is currently unused in the world tree, while the
libpanel is only used by installer.

No functional change.

show more ...

ncurses: Do not use LIB_SUFFIX.

In preparations for update.

While there, remove two unused variables.

Relocate readline and ncurses headers to /usr/include/priv

Having public headers for private libraries can cause confusion for
software that assumes the presence of headers leads to the availability

Relocate readline and ncurses headers to /usr/include/priv

Having public headers for private libraries can cause confusion for
software that assumes the presence of headers leads to the availability
of the libraries.

Discussed-with: dillon

show more ...