Create a C function that accepts parameters of different data types

Question

I\'m relatively new to the C programming language, and I\'m trying to figure out how to create a function that can accept different types of data as parameters. The function is

Answer 1

It's not really possible, but you can make a tagged union

typedef struct {
    union {
        ssize_t i;
        double d;
        char *s;
    } unknown;
    char select;
} Dynamic;

Or you can use a void pointer:

typedef struct {
  void * unknown;
  char identity;
} Dynamic;