Sidenote: whoever thought octal notation was useful, was, well, wrong. Can we just stop supporting it entirely? I mean, how much of the internet will break if o

Sidenote: whoever thought octal notation was useful, was, well, wrong. Can we just stop supporting it entirely? I mean, how much of the internet will break if octal IPv4 addresses would stop working? Or if `010` would stop compiling in C sources except if some --enable-octal flag were supplied?