On Tue, Dec 17, 2019 at 09:17:20PM +0800, Liu Hao wrote: > POSIX requires casting between `void*` and pointer-to-function to > preserve values in the specification of `dlsym()`. C++ says it is > conditionally supported. I don't see portability issues. Non-POSIX > systems (other than Windows) died decades ago. Not all systems are hosted at all. Other than that I agree for anything practical (and almost all embedded systems will have POSIX behaviour for many basic things like this). Segher
