diff -c -r1.45 iftop.c
*** iftop.c	21 May 2003 21:14:00 -0000	1.45
--- iftop.c	23 May 2003 16:02:19 -0000
***************
*** 452,457 ****
--- 452,468 ----
          memcpy(if_hw_addr, ifr.ifr_hwaddr.sa_data, 6);
          have_hw_addr = 1;
      }
+ #elif defined(SIOCGENADDR) /* Solaris */
+     if (ioctlsocket(s, SIOCGENADDR, &ifr) < 0)
+     {
+         fprintf(stderr, "Error getting hardware address for interface: %s\n", options.interface); 
+         perror("ioctl(SIOCGIFHWADDR)");
+     }
+     else
+     {
+         memcpy(if_hw_addr, ifr.ifr_hwaddr.sa_data, 6);
+         have_hw_addr = 1;
+     }
  #else
      fprintf(stderr, "Cannot obtain hardware address on this platform\n");
  #endif