On Thu, Oct 09, 2014 at 11:53:15AM +0100, Adam Sampson wrote:
> Thorsten Glaser <tg@xxxxxxxxxx> writes:
>
> > $ script -qc './test.sh -v' </dev/null 2>&1 | tee log
>
> For me, this doesn't hang, but it does exit before test.sh is actually
> finished. Here's a simpler example that does the same thing:
>
> $ cat simpler.sh
> #!/bin/sh
> echo one
> sleep 2
> echo two
> $ script -c './simpler.sh'
> Script started, file is typescript
> one
> two
> Script done, file is typescript
> $ script -c './simpler.sh' </dev/null
> Script started, file is typescript
> one
> Script done, file is typescript
>
> The "wait for children" code at the end of doinput looks suspicious to
> me -- finish() doesn't actually block, as the comment implies, just
hmm.. because WNOHANG, it seems we need a one function for signal
handler (with WNOHANG) and another function for the real program
termination (without WNOHANG).
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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