From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Thu, 24 Aug 1995 06:24:12 -0400
From: forsyth@plan9.cs.york.ac.uk forsyth@plan9.cs.york.ac.uk
Subject: tiny bug in rx.c
Topicbox-Message-UUID: 1b4d2150-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19950824102412.pM4YZfUhqEet-0Xo3-qjud9i9zLryZ8H6s8exAf9c6c@z>

mopsy% diff old /sys/src/cmd/rx.c
52a53
> 	if(fd >= 0)

it otherwise invokes tcpexec even when the connection failed.