--- libaitsync/src/aitsync.c	2012/07/22 22:09:47	1.3
+++ libaitsync/src/aitsync.c	2012/11/13 10:00:30	1.3.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsync.c,v 1.3 2012/07/22 22:09:47 misho Exp $
+* $Id: aitsync.c,v 1.3.2.1 2012/11/13 10:00:30 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -60,9 +60,9 @@ func_comp(sync_tag_t const *t1, sync_tag_t const *t2)
 	return t1->st_tag - t2->st_tag;
 }
 
-//
-// Error maintenance functions ...
-//
+/*
+ * Error maintenance functions ...
+ */
 
 // sync_GetErrno() Get error code of last operation
 inline int
@@ -91,11 +91,12 @@ syncSetErr(int eno, char *estr, ...)
 	va_end(lst);
 }
 
-// ----------------------------------------------------------
+/* ---------------------------------------------------------- */
 
 /*
- * syncSignature() Calculate and create signature for diff
- * @csInput = Input patched file name for calculating check sums
+ * syncSignature() - Calculate and create signature for diff
+ *
+ * @csInput = Input file name for calculating check sums
  * @csSig = Output Signature file name
  * @compress = 2 compress signatures output, 0 not compressed
  * return: -1 error, 0 ok
@@ -110,13 +111,13 @@ syncSignature(const char *csInput, const char *csSig, 
 	sync_chunk_t sc;
 	char szTemp[MAXPATHLEN];
 
-	inf = syncOpen(csInput, O_RDONLY);
+	inf = syncOpen(csInput, O_RDONLY, 0);
 	if (inf == -1)
 		return inf;
 	if (compress & 2)
 		f = syncTemp(szTemp, MAXPATHLEN);
 	else
-		f = syncOpen(csSig, O_WRONLY);
+		f = syncOpen(csSig, O_WRONLY, 0);
 	if (f == -1) {
 		syncClose(inf);
 		return f;
@@ -143,7 +144,7 @@ syncSignature(const char *csInput, const char *csSig, 
 
 	// build compressed delta file
 	if (compress & 2) {
-		outf = syncOpen(csSig, O_WRONLY);
+		outf = syncOpen(csSig, O_WRONLY, 0);
 		if (outf == -1) {
 			ret = outf;
 			goto end;
@@ -190,7 +191,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 	/* load signatures */
 
 	if (compress & 2) {
-		f = syncOpen(csSig, O_RDONLY);
+		f = syncOpen(csSig, O_RDONLY, 0);
 		if (-1 == f)
 			return f;
 		sigf = syncTemp(szTemp, MAXPATHLEN);
@@ -207,7 +208,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 		} else
 			syncClose(f);
 	} else {
-		sigf = syncOpen(csSig, O_RDONLY);
+		sigf = syncOpen(csSig, O_RDONLY, 0);
 		if (-1 == sigf)
 			return sigf;
 	}
@@ -274,7 +275,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 
 	/* build delta patch */
 
-	inf = syncOpen(csInput, O_RDONLY);
+	inf = syncOpen(csInput, O_RDONLY, 0);
 	if (inf == -1) {
 		free(tag_table);
 		munmap(chunks, sb.st_size);
@@ -283,7 +284,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 	if (compress & 1)
 		f = syncTemp(szTemp, MAXPATHLEN);
 	else
-		f = syncOpen(csDelta, O_WRONLY);
+		f = syncOpen(csDelta, O_WRONLY, 0);
 	if (f == -1) {
 		syncClose(inf);
 		free(tag_table);
@@ -394,7 +395,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 
 	// build compressed delta file
 	if (compress & 1) {
-		outf = syncOpen(csDelta, O_WRONLY);
+		outf = syncOpen(csDelta, O_WRONLY, 0);
 		if (outf == -1) {
 			ret = outf;
 			goto end;
@@ -441,7 +442,7 @@ syncPatch(const char *csInput, const char *csDelta, co
 	sync_chunk_t sc, *suffix;
 
 	if (compress & 1) {
-		f = syncOpen(csDelta, O_RDONLY);
+		f = syncOpen(csDelta, O_RDONLY, 0);
 		if (f == -1)
 			return f;
 		d = syncTemp(szTemp, MAXPATHLEN);
@@ -458,7 +459,7 @@ syncPatch(const char *csInput, const char *csDelta, co
 		} else
 			syncClose(f);
 	} else {
-		d = syncOpen(csDelta, O_RDONLY);
+		d = syncOpen(csDelta, O_RDONLY, 0);
 		if (d == -1)
 			return d;
 	}
@@ -489,14 +490,14 @@ syncPatch(const char *csInput, const char *csDelta, co
 		return -1;
 	}
 
-	inf = syncOpen(csInput, O_RDONLY);
+	inf = syncOpen(csInput, O_RDONLY, 0);
 	if (inf == -1) {
 		if (pieces)
 			free(pieces);
 		munmap(delta, sb.st_size);
 		return inf;
 	}
-	outf = syncOpen(csPatch, O_WRONLY);
+	outf = syncOpen(csPatch, O_WRONLY, 0);
 	if (outf == -1) {
 		syncClose(inf);
 		if (pieces)