--- libaitsync/src/patch.c	2011/05/09 14:35:56	1.1.1.1.2.2
+++ libaitsync/src/patch.c	2012/11/13 10:30:44	1.3.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: patch.c,v 1.1.1.1.2.2 2011/05/09 14:35:56 misho Exp $
+* $Id: patch.c,v 1.3.2.1 2012/11/13 10:30:44 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -47,7 +47,15 @@ SUCH DAMAGE.
 #include "patch.h"
 
 
-int sync_buildPatch(void * __restrict buf, u_int buflen, struct tagPiece ** __restrict arr)
+/*
+ * sync_buildPatch() Build patch from buffer to pieces array
+ * @buf = Input buffer
+ * @buflen = Buffer length
+ * @arr = Array from pieces
+ * return: -1 error, != -1 num pieces
+*/
+int
+sync_buildPatch(void * __restrict buf, u_int buflen, struct tagPiece ** __restrict arr)
 {
 	void *pos;
 	sync_chunk_t *prefix, *suffix;
@@ -60,7 +68,7 @@ int sync_buildPatch(void * __restrict buf, u_int bufle
 
 	a = malloc(sizeof(struct tagPiece));
 	if (!a) {
-		SETERR;
+		LOGERR;
 		return -1;
 	} else
 		memset(a, 0, sizeof(struct tagPiece));
@@ -68,7 +76,7 @@ int sync_buildPatch(void * __restrict buf, u_int bufle
 	for (pos = buf, i = 0; len && pos < buf + buflen; i++) {
 		a = realloc(a, sizeof(struct tagPiece) * (i + 2));
 		if (!a) {
-			SETERR;
+			LOGERR;
 			return -1;
 		} else {
 			memset(&a[i + 1], 0, sizeof(struct tagPiece));