int main(){
int rc, num_arg, key, i;
char command[WORD_SIZE];
struct Stack *head = NULL;
rc = get_ints(1, &num_arg);
check(rc == 0, "Couldn't read num_arg");
for(i = 0; i < num_arg; i++){
rc = read_word(WORD_SIZE, command);
check(rc == WORD_SIZE-1, "Didn't read key properly; i = %d", rc);
if(! strcmp(command, "PU")){
rc = get_ints(1, &key);
debug("key = %d", key);
head = Stack_push(key, head);
check_mem(head);
} else if(! strcmp(command, "PO")){
Stack_print_head(head);
head = Stack_pop(head);
}else {
printf("command = '%s'.", command);
log_err("main: bad 'command' argument,");
}
}
debug("Stack_destroy_all(head)");
Stack_destroy_all(head);
return 0;
error:
if(head) Stack_destroy_all(head);
return 1;
}
int
sock_get_ints(int purpose, int *vals, int num)
{
if (accept_if_needed(purpose) != -1)
return get_ints(purpose_table[purpose], vals, num);
return -1;
}
int main (int argc, char **argv){
int rc, len;
int *num = NULL;
len = 2;
num = malloc(len * sizeof(int));
rc = get_ints(len, num);
check(rc == 0, "Failed to read ints.") //If not, then error!
printf("%d", num[1] + num[0]);
free(num);
return 0;
error:
if(num) free(num);
return -1;
}
