bug#48302: [PATCH] Abbreviate `find' properties in M-x rgrep on MS Windows

[Eli Zaretskii]

> From: Jim Porter <jporterbugs@gmail.com>
> Date: Sat, 8 May 2021 15:17:14 -0700
> 
> MS Windows has different shell-quoting logic from POSIX shells, so the
> regexp to abbreviate the `find' command's properties in rgrep fails to
> match on MS Windows. The attached patch fixes this by looking for
> either `\)' (POSIX) or `")"' (MS Windows) as the end of the properties
> list.

Thanks, but could you also add a test for this issue to the test
suite?