Looks like it is fixed $ printf 'Unicode strike\xcd\x9bs again' | LANG=en_US.UTF-8 od -tc 0000000 U n i c o d e s t r i k e ͛

Looks like it is fixed $ printf 'Unicode strike\xcd\x9bs again' | LANG=en_US.UTF-8 od -tc 0000000 U n i c o d e s t r i k e ͛ 0000020 s a g a i n 0000027