On Thu, Oct 17, 2024 at 10:51:05AM +0700, Bagas Sanjaya wrote: > Hi, > > Since clar unit testing framework was imported by commit 9b7caa2809cb (t: > import the clar unit testing framework, 2024-09-04), Git FTBFS on uclibc > systems built by Buildroot: Wait a second, that doesn't sound right to me. `wchar_t` is part of ISO C90, so any system not supporting it would basically be unsupported by us from my point of view. And indeed, uclibc _does_ support that type alright. I guess the issue is rather that we're relying on some kind of platform-specific behaviour and thus don't include the correct header. I'll have a look, thanks for the report! Patrick