From: Ken Hornstein <kenh@pobox.com>
Date: Fri, 27 Jan 2012 18:47:14 +0000 (-0500)
Subject: Fix long-standing problem with getans(); handle the case if we get
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/5dded84775cbfdef4e84f7c61c340ba15c0dcdaf?hp=5dded84775cbfdef4e84f7c61c340ba15c0dcdaf

Fix long-standing problem with getans(); handle the case if we get
an interrupted by a signal during a character read and return an
EINTR.
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