static int isprime (unsigned int number)
{
/* no even number will be passed */
- unsigned int div = 3;
+ unsigned int divisor = 3;
- while (div * div < number && number % div != 0)
- div += 2;
+ while (divisor * divisor < number && number % divisor != 0)
+ divisor += 2;
- return number % div != 0;
+ return number % divisor != 0;
}