From: Erik Faye-Lund Date: Tue, 08 Dec 2009 13:36:49 GMT Subject: Re: [PATCH/RFC 09/11] daemon: use run-command api for async serving Message-ID: <40aa078e0912080536o21101f18p15c6c708b1cb6c14@mail.gmail.com> In-Reply-To: <200912022012.08905.j6t@kdbg.org> On Wed, Dec 2, 2009 at 8:12 PM, Johannes Sixt wrote: > On Mittwoch, 2. Dezember 2009, Erik Faye-Lund wrote: >> I'm not entirely sure how to make the interface, though. Any good >> suggestions? > > I suggest to model finish_async_nowait() after waitpid() so that > >        while ((pid = waitpid(-1, &status, WNOHANG)) > 0) ... > becomes >        while ((pid = finish_async_nowait(&some_async, &status)) > 0) ... > > but where the resulting status is already "decoded", i.e. zero is success and > non-zero is failure (including death through signal); WIFEXITED and > WEXITSTATUS should not be applicable to status anymore. > > -- Hannes > Thanks. Implemented as suggested for the next round. -- Erik "kusma" Faye-Lund