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Re: Synchronous vs. Asynchronous

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From: Peter Stephenson <p.w.stephenson@xxxxxxxxxxxx>
To: zsh-users@xxxxxxx
Subject: Re: Synchronous vs. Asynchronous
Date: Sun, 22 Aug 2010 18:53:42 +0100
In-reply-to: Message from Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx> of "Sat, 21 Aug 2010 22:42:29 PDT." <100821224229.ZM32224@xxxxxxxxxxxxxxxxxxxxxx>
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Bart Schaefer wrote:
> schaefer<515> /bin/echo >>(tty 0<&1)
> /dev/ttys001
> schaefer<520> /bin/echo >>(cat 0<&1)
> cat: stdin: Input/output error
> 
> In neither case is there a SIGTTIN, so there's something wrong with this
> analysis.

Nothing's in the background here.  The point of the change affecting
>>(...) is that both processes are treated as foreground processes, so
that both get ^C.  So there's nothing to get SIGTTIN.

I'll try to commit what I've got before I go on holiday on Tuesday.

-- 
Peter Stephenson <p.w.stephenson@xxxxxxxxxxxx>
Web page now at http://homepage.ntlworld.com/p.w.stephenson/

References:
- Re: Synchronous vs. Asynchronous
  - From: Bart Schaefer

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