shell/ash_test/ash-misc/source3.tests - busybox - Git at Google

 # Test both empty file, and one-empty-line file
 echo >sourced1
 true >sourced2
 false; . ./sourced1; echo Zero:$?
 false; . ./sourced2; echo Zero:$?
 rm sourced1 sourced2
	# Test both empty file, and one-empty-line file
	echo >sourced1
	true >sourced2
	false; . ./sourced1; echo Zero:$?
	false; . ./sourced2; echo Zero:$?
	rm sourced1 sourced2