Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
>> ... btw, can we get away with making the diff run be "diff -upd"
>> not just "diff -u"? I find diff output for C files noticeably
>> more useful with those options, but I'm unsure about their
>> portability.
> I think they are available on Linux, MacOS and FBSD, and on Windows (if
> anyone's actually using it for this) it's likely to be Gnu diff. So I
> think that's probably enough coverage.
I checked NetBSD as well, and it has all three too.
Patch looks good to me.
regards, tom lane