Processes (and a common design for c functions) return zero on success and an error code otherwise. Although it might be unexpected (and certainly breaks flow c

Processes (and a common design for c functions) return zero on success and an error code otherwise. Although it might be unexpected (and certainly breaks flow constructs), it's probably not so bad with some context. Worse, though, Windows defines TRUE and FALSE for you somewhere in windef.h - so you would have to be careful about where your code was included..