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Re: SIGTTOU old problem

X-seq: zsh-workers 20887
From: Peter Stephenson <pws@xxxxxxx>
To: Borzenkov Andrey <arvidjaar@xxxxxxxxxx>
Subject: Re: SIGTTOU old problem
Date: Mon, 28 Feb 2005 14:13:27 +0000
Cc: zsh-workers@xxxxxxxxxx
In-reply-to: <20050228134145.9063.qmail@xxxxxxxxxxxxxxxxx>
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Borzenkov Andrey wrote:
> At work I still have attached patch. Comments what should become of it?

>-    trap "" SIGTTOU > /dev/null 2>&1 || :
>+    ( trap "" SIGTTOU > /dev/null 2>&1 ) && trap "" SIGTTOU > /dev/null 2>&1 

Well, it *looks* harmless enough.

By the way, this will fail if sh happens to be zsh since we don't strip
the SIG from the signal name, which appears to be optional in other
shells.  (ksh and bash differ in whether the output shows the SIG or not.)

-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR PLC, Churchill House, Cambridge Business Park, Cowley Road
Cambridge, CB4 0WZ, UK                          Tel: +44 (0)1223 692070

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