Andreas Färber <andreas.faerber@xxxxxx> wrote: > which I guess is a mismatch between the updated regex sources and the > regex.h in build/host/cygwin. Unfortunately the updated > headers/posix/ > regex.h uses Haiku-specific types, so is unusable. That would be a bug; POSIX headers should only use stdint.h types. Also, maybe you'll have to define __USE_GNU (or similar)? Bye, Axel.