Booking **bookingSelectPaid(Booking **booking)
{
Booking **ret = malloc(sizeof(Booking*));
size_t i = 0;
int numOfPaid = 0;
while (booking[i] != NULL)
{
if (booking[i]->paid == 1)
{
++numOfPaid;
size_t newsize = sizeof(Booking*) * (numOfPaid + 1); ret = realloc(ret, newsize);
ret[i] = booking[i];
ret[i+1] = NULL;
}
++i;
}
return ret;
}