On 2008 Oct 20, at 15:42, Rouan van Dalen wrote:
I would like to write a very very simple haskell daemon that disconnects itself from the terminal
and sists in the background doing something.

What is the easiest way to go about this. I have tried several things but can't seem to
get the process disconnected from the terminal.


System.Posix.Process.createSession makes the current process a separate session with no controlling terminal assigned to it. (Acquiring a controlling terminal afterward is, sadly, nonportable: some systems do it automatically unless you open() with O_NOCTTY, some require you to open and ioctl(TIOCSCTTY).)

--
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] [EMAIL PROTECTED]
system administrator [openafs,heimdal,too many hats] [EMAIL PROTECTED]
electrical and computer engineering, carnegie mellon university    KF8NH


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