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From: rahul <rahul2012@gmail.com>
Date: Tue, 5 Feb 2013 20:53:08 +0530
Message-ID: <CACQNQ9O2AFj21Avf4tB3GCSv_9QV_WVOsVkk+VwDuZjvfUCjyQ@mail.gmail.com>
Subject: unget a character
To: Zsh Users <zsh-users@zsh.org>
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How can i unget a character (taken in by read -k).

It would help me if i could unget a char in one part of my app, so it will
be available in the main loop.

thx, rahul

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