svn commit: r318017 - head/share/man/man4

[Ian Lepore]

On Tue, 2017-05-09 at 08:36 +0000, Edward Tomasz Napierala wrote:
> Author: trasz
> Date: Tue May  9 08:36:09 2017
> New Revision: 318017
> URL: https://svnweb.freebsd.org/changeset/base/318017
> 
> Log:
>   Fix device paths for USB serial adapters: the formatting strings
>   contain "%u", differently from eg uart(4) which uses "%r".
>   

What is %r and where is it documented?

-- Ian