blob: 05c433e0175e3c2163be4dda4075505988cf9b1a (
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#!/bin/sh
SED="/usr/bin/sed"
CAT="/bin/cat"
dispnum=0
if [ ! -z "${DISPLAY}" ]; then
dispnum=$(echo ${DISPLAY} | ${SED} -E -e 's|:([0-9]+).*|\1|')
fi
if [ ! -f "/tmp/.X${dispnum}-lock" ]; then
echo "ERROR: Failed to find X lock file for display ${dispnum}"
exit 1
fi
pid=$(${CAT} "/tmp/.X${dispnum}-lock")
echo ${pid}
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