On 26 Dec 2021, at 18:42, jgavris--- via TextMate wrote:

I put up a pull request with my changes to get TextMate compiling on Xcode 13.1. Also sadly Monterey has deprecated `vfork` to behave the same as `fork`.

https://github.com/textmate/textmate/pull/1457

Thanks, and sorry for the late reply. I did take a quick look, but I fear it will break building on prior versions of macOS / Xcode, but worst-case I will add some #ifdef to check for build environment and get this merged.