NCURSES_VERSION_MAJOR   93 lib/tty/tty-ncurses.c #if (NCURSES_VERSION_MAJOR >= 4) && defined(SIGWINCH)
NCURSES_VERSION_MAJOR  312 lib/tty/tty-ncurses.c #if defined(TIOCGWINSZ) && NCURSES_VERSION_MAJOR >= 4
NCURSES_VERSION_MAJOR  157 src/textconf.c #ifdef NCURSES_VERSION_MAJOR
NCURSES_VERSION_MAJOR  158 src/textconf.c     printf (" %d", NCURSES_VERSION_MAJOR);