Just to add: If you want to have proper jump-anywhere goto in C, you can do it a lot more simply than that: just put all your code in one function and use regu

Just to add: If you want to have proper jump-anywhere goto in C, you can do it a lot more simply than that: just put all your code in one function and use regular goto. If you want to use only structured programming constructions, use a while(true) loop with a switch statement inside. The fact remains that code outside that function can still call it safely in the normal way.