From: Andy Wingo <wingo@pobox.com>
To: Nala Ginrut <nalaginrut@gmail.com>
Cc: Mark H Weaver <mhw@netris.org>, guile-devel <guile-devel@gnu.org>
Subject: Re: [PATCH] waitpid should not crash on error
Date: Tue, 18 Oct 2011 16:58:09 +0200 [thread overview]
Message-ID: <87mxcy8hz2.fsf@pobox.com> (raw)
In-Reply-To: <CAPjoZodoHaC8Xo0uTjgdQNsaz3MRQbpXaKrOMtNCt04rwcxMQw@mail.gmail.com> (Nala Ginrut's message of "Tue, 18 Oct 2011 10:22:34 +0800")
On Tue 18 Oct 2011 04:22, Nala Ginrut <nalaginrut@gmail.com> writes:
> On Tue, Oct 18, 2011 at 1:00 AM, Mark H Weaver <mhw@netris.org> wrote:
>
> (catch 'system-error
> (lambda () (waitpid the-pid))
> (lambda (key . args) 'waitpid-failed))
>
> But how can I find the error message like 'waitpid-failed? I can't
> find it in the manual.
That's not an error message, it's the return value of the catch handler.
Andy
--
http://wingolog.org/
prev parent reply other threads:[~2011-10-18 14:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-16 3:57 [PATCH] waitpid should not crash on error Nala Ginrut
2011-10-17 17:00 ` Mark H Weaver
2011-10-18 2:22 ` Nala Ginrut
2011-10-18 14:58 ` Andy Wingo [this message]
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