[PATCH 1/7] Merge async and sync code paths some more

[Yao Qi]

Pedro Alves <palves@redhat.com> writes:

> Nope, not yet at least, though centralizing sigint handling in the event
> loop would probably be a good goal.
>
> It's actually still handled by set_sigint_trap -> inflow.c:pass_signal.
> The difference is that after this patch, linux_nat_terminal_inferior
> also calls set_sigint_trap itself in sync mode, so these call in
> linux_nat_wait_1 are no longer necessary.  They actually become harmful,
> because set_sigint_trap/clear_sigint_trap are not idempotent.
> A sequence of calls like set_sigint_trap -> set_sigint_trap -> clear_sigint_trap
> ends up with the wrong SIGINT handler set...

OK, I see.

>
> Thanks, here's the patch that I plan to push, unless you have
> further comments.

I don't have comments, please go ahead.

-- 
Yao (齐尧)