[Unix] CBREAK mode (character-by-character
with interrupts enabled). Distinguished from raw mode and
cooked mode; the phrase "a sort of half-cooked (rare?) mode"
is used in the V7/BSD manuals to describe the mode. Usage: rare.
cooked mode: [UNIX, by opposition with {raw mode}] n. The
normal character-input mode, with interrupts enabled and with
erase, kill and other special-character interpretations performed
directly by the tty driver....