Programming

char heap[ 134 ];
char *firstFree = heap;
char *allocMem( int size ) {
        void *malloc(size_t sizeofint);
        /*allocate space for an array with size number of elements of type int*/
        int * ip = malloc(sizeof(int) * size);
        if(ip == '\0'){ /*If function is null, memory not allocated so return null*/
            return '\0';
        }else{ /*Otherwise return address of first free space*/
            firstFree = *ip+1;
            return firstFree;
        }

        int * ip = malloc(sizeof(int) * size);

        char * ip = malloc(sizeof(int) * size);

    char letter;
    int counter = 0;
    int i;
    for (i=0; i < *firstFree; i++){
        letter = heap[i];
        printf ("%d   ",(char) letter);
        counter++;
        if(counter==10){
            counter = 0;
            printf("\n");
            }
    }