bluetech/kmscon — comment on commit 9eac7c8d457268aed3572ed09c9a1481d65cc408
File: src/input.h line 62
By dvdhrm:

Isn't 0 a valid UCS-4 code? I'd prefer 0xffffffff for invalid codes or use some macro `#define KMSCON_INPUT_INVALID 0xffffffff`.