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subtle `echo' bug

X-seq: zsh-workers 21335
From: Alexey Tourbin <at@xxxxxxxxxxx>
To: zsh-workers@xxxxxxxxxx
Subject: subtle `echo' bug
Date: Tue, 14 Jun 2005 21:27:38 +0400
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Hello,

I believe this is a bug:

$ seq 1 3 |while read n; do { echo |echo } |/bin/echo $n; done
1
2
3
$ seq 1 3 |while read n; do { echo |echo } |echo $n; done
1
$

(I've got recent 4.3 snapshot, built without unicode support.)

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Follow-Ups:
- Re: subtle `echo' bug
  - From: Andrey Borzenkov

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