to nitpick: windows also needs to provide a main function(why shouldn't?) but I agree that the fact that the standard allow for 2 different declarations of mai

to nitpick: windows also needs to provide a main function(why shouldn't?) but I agree that the fact that the standard allow for 2 different declarations of main in a language without poliformism doesn't help. Not to start with the whole implementations are free to define extra entry points part.