[Toybox] [PATCH] rmmod: various fixes.

[Rob Landley]

On 9/10/21 6:10 PM, enh via Toybox wrote:
> My original intent was to just get rid of the meaningless O_EXCL, which
> isn't used by the kernel, after noticing that it's passed here but not
> in modprobe's module removal code.
> 
> But then I noticed that other rmmod implementations allow you to pass a
> list of modules, not just one (whereas we were ignoring all but the
> first). And that the help syntax was wrong. And that strend() lets us
> write the code to remove the ".ko" suffix a bit nicer.

Applied.

Modules are one of the things I need the mkroot+qemu test system to regression
test. (I'm actually reasonably close to getting that test setup working. The
blocker's been the shell, and toysh can run some reasonable scripts now...)

Rob