[bug-diffutils] bug#64811: bug#64811: bug#64811: bug#64811: Win-version now broken

[Paul Eggert]

On 9/11/23 06:36, Gisle Vanem via bug-diffutils via All diffutils 
discussion. wrote:
> diff.exe' now works except for this trailing '\' issue:
>    'diff -r . sub-dir'   does work
>    'diff -r . sub-dir/'  does work
>    'diff -r . sub-dir\'  does not work
>
> Any clue on that?

That's not enough information for me to offer clues. You don't say what 
the failure symptoms are.

Perhaps you can use a debugger to see what system calls fail; that would 
be even more useful than the failure symptoms. (Even better would be a 
proposed patch.)