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From: Bernd Eggink <eggink@uni-hamburg.de>
To: zsh Workers <zsh-workers@math.gatech.edu>
Subject: typeahead problem
Date: Tue, 08 Dec 1998 13:38:26 +0100	[thread overview]
Message-ID: <366D1DC2.2A726728@rrz.uni-hamburg.de> (raw)

A sticking 'y' key on my keyboard revealed a weird zle behaviour which I
first assumed to be a bug, but after glancing through the sources turned
out to be a feature. In a script I have to process a long list of items,
and for each item there is a statement like

  read -q "REPLY?Yes or no: " && do_something

Now if "do_something" takes some time and you type at least one
character in advance, 'read -q' behaves as if you are constantly typing
'n', until you consume the pending character by a normal 'read'. In
other words, if you do NOT issue a normal read, EVERY following 'read
-q' will behave as if you had typed 'n', until the end of the script.

Is there a rationale for this feature  (which I still consider a bug,
because it makes 'read -q' nearly unusable, at least in scripts)?

Bernd

--
Bernd Eggink
Regionales Rechenzentrum der Uni Hamburg
eggink@rrz.uni-hamburg.de
http://www.rrz.uni-hamburg.de/eggink/BEggink.html


             reply	other threads:[~1998-12-08 12:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-12-08 12:38 Bernd Eggink [this message]
1998-12-08 13:01 ` Andrej Borsenkow
1998-12-08 14:07   ` Bernd Eggink
1998-12-08 14:30     ` Andrej Borsenkow
1998-12-08 15:08       ` Bernd Eggink
1998-12-08 15:54         ` Andrej Borsenkow
1998-12-08 17:39           ` Bernd Eggink
1998-12-08 18:06           ` Bart Schaefer
1998-12-08 18:38             ` Andrej Borsenkow
1998-12-08 18:38             ` Bernd Eggink
1998-12-08 21:22               ` Bart Schaefer

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