CVS: blob/src/lib crc32.c,1.1,1.2

[Erik M. <er...@us...>]

Update of /cvsroot/blob/blob/src/lib
In directory usw-pr-cvs1:/tmp/cvs-serv3765/src/lib

Modified Files:
	crc32.c 
Log Message:
Put the copyright attributions the right way. Also add some comments and
fix a typo.


Index: crc32.c
===================================================================
RCS file: /cvsroot/blob/blob/src/lib/crc32.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- crc32.c	2002/01/20 23:16:18	1.1
+++ crc32.c	2002/01/20 23:26:46	1.2
@@ -1,9 +1,9 @@
 /*
  * crc32.c: calculate CRC32
  *
- * Copyright (C) 1995-2001 Russell King <rm...@ar...>
- *   based on linux/drivers/net/am79c961a.c
  * Copyright (C) 2002  Erik Mouw <J.A...@it...>
+ *   based on linux/drivers/net/am79c961a.c
+ * Copyright (C) 1995-2001 Russell King <rm...@ar...>
  *
  * $Id$
  *
@@ -76,6 +76,11 @@
 
 
 
+/* calculate CRC32 on len bytes pointed by data. the usual
+ * initialisation is to put 0xffffffff in val, but by supplying a
+ * previous CRC value into it it can be used to calculate the CRC on
+ * streams of data 
+ */
 u32 crc32(u32 val, const void *data, int len)
 {
 	u32 crc = val;