--- a/getifaddr.h
+++ b/getifaddr.h
@@ -1,49 +1,18 @@
 /* MiniUPnP project
  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
- *
- * Copyright (c) 2006, Thomas Bernard
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * The name of the author may not be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
+ * (c) 2006 Thomas Bernard 
+ * This software is subject to the conditions detailed
+ * in the LICENCE file provided within the distribution */
+
 #ifndef __GETIFADDR_H__
 #define __GETIFADDR_H__
-#include <arpa/inet.h>
 
-#define MACADDR_IS_ZERO(x) \
-  ((x[0] == 0x00) && \
-   (x[1] == 0x00) && \
-   (x[2] == 0x00) && \
-   (x[3] == 0x00) && \
-   (x[4] == 0x00) && \
-   (x[5] == 0x00))
-
-int getsyshwaddr(char *buf, int len);
-int get_remote_mac(struct in_addr ip_addr, unsigned char *mac);
-void reload_ifaces(int notify);
-
-int OpenAndConfMonitorSocket();
-void ProcessMonitorEvent(int s);
+/* getifaddr()
+ * take a network interface name and write the
+ * ip v4 address as text in the buffer
+ * returns: 0 success, -1 failure */
+int
+getifaddr(const char * ifname, char * buf, int len);
 
 #endif