Only with Clang. With GCC, -Wextra implicitly enables -Wsign-compare (with G++ -Wall implicitly enables it instead).

This sounds intriguing. Do you have a link to your C course?

It's in Italian, you have to use subtitles:https://youtube.com/playlist?list=PLrEMgOSrS_3cFJpM2gdw8EGFy...

Alpine Linux is in the same boat. They're on Equinix, too. https://alpinelinux.org/posts/Seeking-Support-After-Equinix-...

It's difficult for me to celebrate what this company has become.