#!/bin/sh
#
# Return success (zero exit code) if return key is pressed in specified
# period of time.

JUNK="SLP"

[ "$1" ] && TIMEOUT="$1" || TIMEOUT="1"

echo "Press return key to stop scripts"
read -t $TIMEOUT JUNK

if [ "$JUNK" = "SLP" ]; then
exit 1
fi

exit 0
