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PhilHudson/sub_screen

Created May 21, 2015 19:54
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sub_screen
#!/usr/bin/env bash
# Did caller pass in an epoch time to compare?
if [ $# = 1 ]; then
"${HOME}/bin/test-host-times-match" "$1" || echo 'WARNING: Time out of sync' 1>&2
fi
# Primes the (possibly new) screen session with a (possibly new) remote DISPLAY
echo "${DISPLAY:-:10.0}" > "${HOME}/tmp/display"
[ -x "`which screen`" ] || exit 1
screen -D -RR -e^Ja -U
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