Langage C

market_object* aksUserObject(int id); 
int askContinueGetting(); 

typedef struct market_object market_object; 
struct market_object 
{ 
    int id; 
    double cost; 
    char name[256]; 
}; 

typedef struct market_event market_event; 
struct market_event 
{ 
    int id; 
    int type; 
    void *pObject; 
}; 

FILE *f; //... Ouverture du fichier 

unsigned int pMSize = BASIC_SIZE; 
market_object **pMarket = (market_object**) malloc(sizeof(market_object*) * BASIC_SIZE), **pTemp; 

int i=0; 
while (askContinueGetting()) // Saisie par l'utilisateur 
{ 
    if (pMSize <= i) 
    { 
        pMSize *= 2; 
        pTemp = (market_object**) malloc(sizeof(market_object*) * pMSize); 
        memcpy((void*)pMarket, (void*)pTemp, pMSize * sizeof(market_object*)); 
        free(pMarket); 
        pMarket = pTemp; 
    } 
    pMarket[i] = aksUserObject(i); 
    i++; 
} 

int objectCount = i; 

for (i=0; i<objectCount; i++) 
    fwrite((void*)pMarket[i], 1, sizeof(market_object), f); // Écriture dans un fichier