* NH_filestag=(file%s_for_all_versions)
wintty.h NH_filestag=(file%s_for_tty_versions)

tile2x11.h NH_filestag=(file%s_for_X_versions)
winX.h NH_filestag=>tile2x11.h
xwindow.h NH_filestag=>tile2x11.h
xwindowp.h NH_filestag=>tile2x11.h