Index: libmpc/branches/r2d/libmpcenc/crc32.c
===================================================================
--- libmpc/branches/r2d/libmpcenc/crc32.c	(revision 129)
+++ 	(revision )
@@ -1,56 +1,0 @@
-/*
-*  C Implementation: crc32
-*
-*  code from http://www.w3.org/TR/PNG/#D-CRCAppendix
-*
-*/
-
-/* Table of CRCs of all 8-bit messages. */
-static unsigned long crc_table[256];
-
-/* Flag: has the table been computed? Initially false. */
-static int crc_table_computed = 0;
-
-/* Make the table for a fast CRC. */
-static void make_crc_table(void)
-{
-	unsigned long c;
-	int n, k;
-
-	for (n = 0; n < 256; n++) {
-		c = (unsigned long) n;
-		for (k = 0; k < 8; k++) {
-			if (c & 1)
-				c = 0xedb88320L ^ (c >> 1);
-			else
-				c = c >> 1;
-		}
-		crc_table[n] = c;
-	}
-	crc_table_computed = 1;
-}
-
-
-/* Update a running CRC with the bytes buf[0..len-1]--the CRC
-	should be initialized to all 1's, and the transmitted value
-	is the 1's complement of the final running CRC (see the
-	crc() routine below). */
-
-static unsigned long update_crc(unsigned long crc, unsigned char *buf, int len)
-{
-	unsigned long c = crc;
-	int n;
-
-	if (!crc_table_computed)
-		make_crc_table();
-	for (n = 0; n < len; n++) {
-		c = crc_table[(c ^ buf[n]) & 0xff] ^ (c >> 8);
-	}
-	return c;
-}
-
-/* Return the CRC of the bytes buf[0..len-1]. */
-unsigned long crc32(unsigned char *buf, int len)
-{
-	return update_crc(0xffffffffL, buf, len) ^ 0xffffffffL;
-}