Modify crc32 users to behave better when crcing multiple things into one CRC.

[netwatch.git] / include / crc32.h

diff --git a/include/crc32.h b/include/crc32.h
index f7d568a2a4b4d4b5c232d6c534c1ac0ef2451dde..a384bcc93cc58524b029a0eb4426dc93c90ecb32 100644 (file)
--- a/include/crc32.h
+++ b/include/crc32.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-extern uint32_t crc32(unsigned char *buf, int len);
+extern uint32_t crc32(unsigned char *buf, int len, uint32_t crc0);
 extern void crc32_init();
 
 #endif