Kitty

kitty.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "./kitty_actions.c"

void main(void){
    kitty jerry;
    jerry = bornCat("jerry");

    feedCat(jerry);
    stopFeedCat(jerry);
    watchCat(jerry);

    killCat(jerry);
}

kitty.h

#ifndef KITTY_H
#define KITTY_H

typedef struct kitty_cat *kitty;

kitty bornCat(const char* name);
void nameCat(kitty, const char* name);
void playCat(const kitty cat);
void stopCat(const kitty cat);
void feedCat(const kitty cat);
void stopFeedCat(const kitty cat);
void killCat(kitty cat);
void watchCat(const kitty cat);

#endif

kitty_action.c

#include "./kitty.h"

struct kitty_cat{
    char *name;
    int play,
        eating;
};

kitty bornCat(const char *name){
    kitty cat=(kitty *)(malloc(sizeof(kitty)));

    nameCat(cat, name);

    return cat;
}

void nameCat(kitty cat, const char *name){
    cat->name = (char *)(malloc(strlen(name) * sizeof(char)));
    strcpy(cat->name, name);
}


void playCat(const kitty cat){
    cat->play = 1;
}

void stopCat(const kitty cat){
    cat->play = 0;
}

void feedCat(const kitty cat){
    cat->eating = 1;
}

void stopFeedCat(const kitty cat){
    cat->eating = 0;
}

void killCat(kitty cat){
    free(cat);
}

void watchCat(const kitty cat){
    if(cat->play){
        printf("%s is playing!\n", cat->name);
    }
    else{
        printf("%s is idle!\n", cat->name);
    }

    if(cat->eating){
        printf("%s is eating!\n", cat->name);
    }
    else{
        printf("%s is starving!\n", cat->name);
    }
}