(no mailing list member, so please CC in case of replies I should read) Hello, as quite useful to us (a lot of binary value printouts), I added some (to the best of my knowledge) patch to musl for c2x-style %b printf/scanf formatting. In case you find these useful, feel free to integrate/adapt into musl. Both patches (attached) should be applicable to the current git master branch of musl (as of writing this mail). Regards, Andreas