example.c

#include "example.h"

Person* Person__create(char* firstName, char* lastName, unsigned int age) {
    printf("Creating person with name \"%s %s\" and age %d.", firstName, lastName, age);
    
    Person* person = malloc(sizeof(Person));
    person->firstName = firstName;
    person->lastName = lastName;
    person.age = age;
    
    return person;   
}

void Person__destroy(Person* person) {
    printf("Destroying person (%p)", &person);
    
    free(person);   
}

example.h

typedef struct { 
   char* firstName;
   char* lastName;
   unsigned int age;
} Person;

Person* Person__create(char* firstName, char* lastName, unsigned int age);

void Person__destroy(Person* person);