diff options
| -rw-r--r-- | proc/primes.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/proc/primes.c b/proc/primes.c index 7284f244..d0fc4d0c 100644 --- a/proc/primes.c +++ b/proc/primes.c @@ -70,7 +70,11 @@ nextprime (unsigned n) bzero (sieve, (end - start) * sizeof (*sieve)); - /* ANSI C doesn't define what this means. Fuck you. */ + /* Make the sieve indexed by prime number, rather than + distance-from-start-to-the-prime-number. When we're done, + sieve[P] will be zero iff P is prime. + + ANSI C doesn't define what this means. Fuck them. */ sieve -= start; /* Set sieve[i] for all composites i, start <= i < end. |