Re: [PATCH] Don't compare the pid returned from wait() against inferior_ptid.

[Eli Zaretskii <eliz@gnu.org>]

> From: John Baldwin <jhb@FreeBSD.org>
> Date: Thu, 9 Jul 2020 09:37:05 -0700
> Cc: Pedro Alves <palves@redhat.com>, gdb-patches@sourceware.org
> 
>     Don't compare the pid returned from wait() against inferior_ptid.
>     
>     inf_ptrace::wait() needs to discard termination events reported by
>     detached child processes.  Previously it compared the returned pid
>     against the pid in inferior_ptid to determine if a termination event
>     should be discarded or reported.  The multi-target changes cleared
>     inferior_ptid to null_ptid in wait() target methods, so this was
>     always failing and never reporting exit events.  Instead, report
>     termination events whose pid matches any inferior belonging to the
>     current target.

Thanks.

Please allow me a minor stylistic nit: using "foo()" to indicate a
function call is suboptimal, and potentially confusing: it looks like
calling a function with no arguments, which is not what you want.  It
is better to use 'foo' instead.