From: oliver <oliver@first.in-berlin.de>
To: Jeremie Dimino <jdimino@janestreet.com>
Cc: caml-list@inria.fr, ocsigen@inria.fr
Subject: Re: [Caml-list] BUG in unix.ml (was: strange errors when linking lwt.unix)
Date: Fri, 15 Mar 2013 15:18:53 +0100 [thread overview]
Message-ID: <20130315141853.GB4697@siouxsie> (raw)
In-Reply-To: <CANhEzE5apX8cz-rTwr=4VoF9L3Cb3oyEwD-g40Gtsm_Zy-L=+A@mail.gmail.com>
On Fri, Mar 15, 2013 at 02:16:01PM +0000, Jeremie Dimino wrote:
> On Fri, Mar 15, 2013 at 2:05 PM, oliver <oliver@first.in-berlin.de> wrote:
> >> Try this one:
> >>
> >> open Unix;;
> >> let new_mask = sigprocmask SIG_BLOCK [10] in
> >> let ic = Unix.open_process_in "sleep 5" in
> >> Unix.system "sleep 10";;
> >
> > Hahah... works even with empty list :-)
>
> Of course. It works even without the sigprocmask. The default
> disposition for SIGCHLD is "ignore", so if there is no signal handler
> it will just be ignored...
Yes.
But why isn't the default active without calling sigprocmask?
The default should be active by default.
Otherwise, it's not the default.
Ciao,
Oliver
next prev parent reply other threads:[~2013-03-15 14:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAMu2m2Lt8oty_2mEQq8H1oV0-1Rjrf10ai543me9YxB1Nb5xfg@mail.gmail.com>
[not found] ` <CALScVY=c1M=HAqMeM7x4QrxDTZsn0rB=HcTsQYheYUOBSBFRUQ@mail.gmail.com>
[not found] ` <CALScVYnt-m-dRR41rBPo5R3xDx-81tMwBFbM3q+5p4gRqsQC9w@mail.gmail.com>
[not found] ` <CALScVYmU7zEXbgdS21gGrq8iFvgVs0FWieKipRE9WtOM+PxeEg@mail.gmail.com>
2013-03-15 9:18 ` Florian Hars
2013-03-15 10:02 ` oliver
2013-03-15 10:11 ` David House
2013-03-15 11:38 ` Jeremie Dimino
2013-03-15 12:43 ` oliver
2013-03-15 13:17 ` Jeremie Dimino
2013-03-15 13:28 ` oliver
2013-03-15 13:43 ` Jeremie Dimino
2013-03-15 13:24 ` Jeremie Dimino
2013-03-15 13:58 ` oliver
2013-03-15 14:05 ` oliver
2013-03-15 14:16 ` Jeremie Dimino
2013-03-15 14:18 ` oliver [this message]
2013-03-15 14:17 ` oliver
2013-03-15 14:27 ` oliver
2013-03-15 15:05 ` Jeremie Dimino
2013-03-15 15:11 ` oliver
2013-03-15 15:44 ` Gabriel Kerneis
2013-03-15 16:00 ` oliver
2013-03-15 16:12 ` Gabriel Kerneis
2013-03-15 16:25 ` oliver
2013-03-15 17:28 ` Jeremie Dimino
2013-03-15 15:16 ` oliver
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