[junon]

isatty() is spoofed in e.g. Make via PTYs. It's a light check at best and lies to you at worst.

[darthwalsh]

If make is going to spoof the PTY, it should take responsibility for answering the autocorrect prompt

[junon]

There's no "prompt". That's not how TTYs work. Make has no idea the program is waiting for any input.