#!/bin/sh

. /scripts/functions
. /live.vars

log_wait_msg ()
{
	# Print a message and wait for enter
	if [ -x /sbin/usplash_write ]
	then
		/sbin/usplash_write "INPUTENTER ${@}"
		read nunya < /dev/.initramfs/usplash_outfifo
	fi

	_log_msg "Waiting: ${@} ..."
}

really_export ()
{
	STRING="${1}"
	VALUE="$(eval echo -n \${$STRING})"

	if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
	then
		sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
	else
		echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
	fi

	eval export "${STRING}"="${VALUE}"
}