From: Helmut Schaa <helmut.schaa@googlemail.com>
Date: Tue, 17 Sep 2013 06:48:48 +0000 (+0000)
Subject: procd: Exit askfirst on read error
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=f51f9cc5738d340423e44e678829402b367cf866;hp=f51f9cc5738d340423e44e678829402b367cf866

procd: Exit askfirst on read error

When running askfirst on an unused tty device askfirst starts
busylooping forever. Fix this by returning an error if we read
an EOF.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
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