Find out if a function is called within a C++ project?

Question

I\'m trying to remove functions that are not used from a C++ project. Over time it\'s become bloated and I\'m looking to remove functions that aren\'t used at all.

I ha

Answer 1

I'm pretty sure that mathematically, this can't be done in the general case. If you allow for recursion and function pointers (or first class functions) then you end up in a pretty simple reduction to the Halting Problem.

Granted, this be a case that you never have to deal with, but you should know abut it...