On Sun, Jan 23, 2022 at 01:32:45PM +0000, Maciej W. Rozycki wrote: > Fix a user API regression introduced with commit f76edd8f7ce0 ("tty: > cyclades, remove this orphan"), which removed a part of the API and > caused compilation errors for user programs using said part, such as > GCC 9 in its libsanitizer component[1]: This looks sensible, but a #warning might be useful to get people to stop including this random header.