Manual says "diff -uR" but macOS diff doesn't support "-R"

[Andrew Udvare]

-- 
Andrew Udvare


> On 2019-08-11, at 15:44, Bill Cole <macportsusers-20171215 at billmail.scconsult.com> wrote:
> 
> I feel quite safe guessing that since the argument is a directory, it's a simple capitalization error, and should be 'r' instead of 'R'

I was thinking the same thing. I'm so used to typing diff -urN so often I never really noticed.