What roff syntax should be used to accomplish this?
I tend to use a very narrow subset of roff as it's convoluted and documentation is difficult to maintain.
What if we just incorporated tests into the Makefile itself? So testing is done at build time and builds fail when tests fail. No Testfile, no TESTING, just additional testing lines in a build…
More discussion involving the proposed USV: https://news.ycombinator.com/item?id=39679378.
scrut(1): use <stdlib.h> EXIT_ macros
strerror(3) as a Rust library
I'm glad you showed me the strerrror(3p) locale thing.
In person we discussed errno being fine and the panic! being technically unreachable - though I still believe 0 should be passed to…
strerror(3) as a Rust library
You should note somewhere that this can return an empty string in case of an error.
strerror(3) as a Rust library
Don't name things after implementation details because implementations change. errormessage or emsg or something would be better. emessage? I don't know.