busybox-1.19.3/shell/hush_test/hush-misc/until1.tests - nest-learning-thermostat/5.1.6/busybox - Git at Google

 x=1
 until test "$x" = 4; do echo $x; x=4; done

 # We had a bug in multi-line form
 x=1
 until test "$x" = 4; do
         echo $x
         x=4
 done

 echo Ok:$?
	x=1
	until test "$x" = 4; do echo $x; x=4; done

	# We had a bug in multi-line form
	x=1
	until test "$x" = 4; do
	echo $x
	x=4
	done

	echo Ok:$?