X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcrcsync%2Fcrcsync.h;h=4b25562bbb793d6f1bd9b193d785a963eca5aaf6;hp=8ea33457b32b88fc7bf704d946fdb3ecad6bcc38;hb=6b73d11998591ec50e726cc2d4105ca85f38d87d;hpb=94ff9fc87d90173145772a41f79987988f9f0972

diff --git a/ccan/crcsync/crcsync.h b/ccan/crcsync/crcsync.h
index 8ea33457..4b25562b 100644
--- a/ccan/crcsync/crcsync.h
+++ b/ccan/crcsync/crcsync.h
@@ -23,12 +23,14 @@ void crc_of_blocks(const void *data, size_t len, unsigned int blocksize,
  * @crcbits: the bits valid in the CRCs (<= 32)
  * @crc: array of block crcs
  * @num_crcs: number of block crcs
+ * @final_size: the final block size (<= blocksize).
  *
  * Returns an allocated pointer to the structure for crc_find_block,
  * or NULL.  Makes a copy of @crc and @num_crcs.
  */
 struct crc_context *crc_context_new(size_t blocksize, unsigned crcbits,
-				    const uint32_t crc[], unsigned num_crcs);
+				    const uint32_t crc[], unsigned num_crcs,
+				    size_t final_size);
 
 /**
  * crc_read_block - search for block matches in the buffer.