It is very simple to go like this:
struct parent {
int foo;
char *bar;
};
struct child {
struct parent base;
int bar;
};
struct child derived;
derived.bar = 1;
derived.base.foo = 2;
But if you use MS extension (in GCC use -fms-extensions
flag) you can use anonymous nested struct
s and it will look much better:
struct child {
struct parent; // anonymous nested struct
int bar;
};
struct child derived;
derived.bar = 1;
derived.foo = 2; // now it is flat