busybox-1.19.3/shell/hush_test/hush-misc/func3.tests - nest-learning-thermostat/5.0.2/busybox - Git at Google

 f() { false; return; echo BAD; };
 { f; echo One:$?; }; echo Zero:$?

 f() { false; return; };
 f; echo One:$?

 f() { return 5; };
 f; echo Five:$?
	f() { false; return; echo BAD; };
	{ f; echo One:$?; }; echo Zero:$?

	f() { false; return; };
	f; echo One:$?

	f() { return 5; };
	f; echo Five:$?