> C completely lacks such facility. Generic linked lists can be done with pointer casts. See the way the Linux kernel does it. The list manipulation routine t

> C completely lacks such facility. Generic linked lists can be done with pointer casts. See the way the Linux kernel does it. The list manipulation routine takes a pointer to a member, and the more specific type is opaque. The code that knows what the actual structure is can derive it from a node pointer. A structure can even have multiple node pointers in this scheme.