Unfortunately, C does not explicitly support modular programming. The archetypal modular programming language is Nicklaus Wirth’s Modula-2 (and -3). A modular language, such as Modula, has syntax for ...

First, you can provide member functions for that, just like all the other operations of the base class. For example, Shape_draw_vcall () shown in the video, dereferences the “me” pointer to get the ...