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Date: | Wed, 29 Sep 2004 00:17:08 +1000 |
To: | cygwin mailing-list <cygwin AT cygwin DOT com> |
From: | Errol Smith <errol AT ros DOT com DOT au> |
Subject: | Re: "Broken pipe" warning from bash. |
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At 05:53 PM 28/09/2004, Bas van Gompel wrote: >Following little (bash) shell-script many times causes a "Broken pipe" >(SIGPIPE) warning to be emitted by bash. Is this expected behaviour? > >An example of the message: >./tc-pipe.sh: line 5: 3541109 Broken pipe seq 1 2 > >The message is generated on the second pass through the loop. >Changing ``a b'' to ``a b c d e'' below, often prints the message 4 >times. > >=== Begin tc-pipe.sh === >#!/bin/bash > >for t in a b; do > seq 1 2 >done | head -n 1 > >==== End tc-pipe.sh ==== I was going to say "use a recent snapshot because the 'Broken Pipe' problems were fixed by the Gold-Star deserving Pierre"... BUT I tried your testcase and it fails (intermittently) even with the latest snapshot (20040928). Pierre's patch DID fix the broken pipe issues I reported so this might be a different problem. Errol -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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