On Sat, Oct 30, 1999 at 08:07:11PM +0200, [EMAIL PROTECTED] wrote:
> Hi,
> The tutorial of debconf reads:
> > Your postinst uses debconf and starts a daemon that doesn't close
> > all inherited file descriptors (all such daemons are buggy,
> > really). This makes debconf hang, because the debconf frontend
> > waits for the daemon to close the fd's before continuing.
> > Note
> > that if you use confmodule.sh, the program probably needs to close
> > fd's 0, 1, 2, and _3_.
> I know that 0,1,2 are stdout, stdin & stderr. But I wonder what "3" refers to?

3 is just another open fd.  By convention 0,1,2 are defined, but they need not
be those fd's.

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