cksum: comment

vbatts · vbatts · commit ec1977017d86 · 2016-03-24T16:35:09.000-04:00
Signed-off-by: Vincent Batts &lt;vbatts@hashbangbash.com&gt;
diff --git a/cksum.go b/cksum.go
@@ -7,6 +7,7 @@ import (
 
 const posixPolynomial uint32 = 0x04C11DB7
 
+// cksum is an implementation of the POSIX CRC algorithm
 func cksum(r io.Reader) (uint32, int, error) {
 	in := bufio.NewReader(r)
 	count := 0
