-/*******************************************************************
-find the difference in milliseconds between two struct timeval
-values
-********************************************************************/
-
-#define TvalDiff(tvalold,tvalnew) \
- (((tvalnew)->tv_sec - (tvalold)->tv_sec)*1000 + \
- ((int)(tvalnew)->tv_usec - (int)(tvalold)->tv_usec)/1000)
-
-/****************************************************************************
-true if two IP addresses are equal
-****************************************************************************/
-
-#define ip_equal(ip1,ip2) ((ip1).s_addr == (ip2).s_addr)
-#define ipv4_equal(ip1,ip2) ((ip1).addr == (ip2).addr)
-
-/*******************************************************************
-copy an IP address from one buffer to another
-********************************************************************/
-
-#define putip(dest,src) memcpy(dest,src,4)
-
-