Re: Desperately missing a working "pselect()" or similar...

Alan Cox
2001-10-08T17:19:18Z

> > siglongjmp doesnt have to make any syscalls so intuitively I'd say it
> > ought to be more efficient
>
> Are you sure? Doesn't sigsetjmp() call sigprocmask in order to obtain
> the current signal mask?

and intuition is a dangerouns thing. I didnt realise glibc didnt cache
the procmask