--- libelwix/inc/elwix/anet.h	2016/08/02 11:23:31	1.10.2.1
+++ libelwix/inc/elwix/anet.h	2016/08/02 12:03:56	1.13
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: anet.h,v 1.10.2.1 2016/08/02 11:23:31 misho Exp $
+* $Id: anet.h,v 1.13 2016/08/02 12:03:56 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -63,6 +63,7 @@ typedef union {
 #endif
 } sockaddr_t;
 #define E_SOCKADDR_INIT	{ .ss = { 0 } }
+#define E_SOCKADDR_MAX	MIN(sizeof(sockaddr_t), 0xff)
 
 typedef union {
 	union {
@@ -141,10 +142,17 @@ const char *e_n2addr(sockaddr_t * __restrict addr, ait
  * @psHost = Hostname
  * @port = Port
  * @addr = Network address structure
- * return: 0 error or >0 network structure length
+ * return: 0 is error or >0 length of network structure
  */
 socklen_t e_gethostbyname(const char *psHost, unsigned short port, 
 		sockaddr_t * __restrict addr);
+/*
+ * e_addrlen() - Get address length from network structure
+ *
+ * @addr = address
+ * return: 0 is error or >0 length of network structure
+ */
+socklen_t e_addrlen(const sockaddr_t *addr);
 /*
  * e_addrcmp() - Compare network addresses
  *