On Mon, Dec 15, 2025 at 08:58:35PM +0100, Claudio Jeker wrote:
> This code trips over the fact that os.h sets _XOPEN_SOURCE and so
> prototypes in system headers under _BSD_SOURCE disapear. This results
> in an int-conversion error because strcasestr() is undefined and therefor
> defaults to int.
> 
> The build system is so arcane that it seems best to just pass
> -D_BSD_SOURCE=1 via CFLAGS to override the _XOPEN_SOURCE exclude.
> With this the CFLAGS_base-clang are no longer needed.

This results in a few -Wmacro-redefined warnings since _BSD_SOURCE is
set in a bunch of files, but that's harmless. I think it's an
improvement over what we currently hvae

ok tb