--- libelwix/src/iov.c	2021/03/19 03:01:52	1.1.2.4
+++ libelwix/src/iov.c	2021/03/21 01:31:07	1.1.2.5
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: iov.c,v 1.1.2.4 2021/03/19 03:01:52 misho Exp $
+* $Id: iov.c,v 1.1.2.5 2021/03/21 01:31:07 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -280,6 +280,34 @@ iov_PopPair(iovec_t * __restrict iov, char *name, size
 		return -1;
 
 	return pos;
+}
+
+/*
+ * iov_FreePairs() - Free pairs/named data in iovec array
+ *
+ * @iov = iovec array
+ * @mustfree = data must be free before delete
+ * return: -1 error or 0 ok
+ */
+int
+iov_FreePairs(iovec_t * __restrict iov, int mustfree)
+{
+	register int pos;
+
+	if (!iov)
+		return -1;
+
+	if (iov->iov_size < 1)
+		return 0;
+
+	for (pos = 0; pos < (iov_Size(iov) & ~1); pos += 2) {
+		if (iov->iov_array[pos].iov_base)
+			iov_Delete(iov, pos, 42);
+		if (iov->iov_array[pos + 1].iov_base)
+			iov_Delete(iov, pos + 1, mustfree);
+	}
+
+	return 0;
 }
 
 /*