1 --- otp_src_R12B-5/erts/emulator/drivers/common/inet_drv.c	Tue Nov  4 11:51:25 2008

     2 +++ otp_src_R12B-5-patch/erts/emulator/drivers/common/inet_drv.c	Mon Jun 20 11:02:49 2011

     3 @@ -4128,6 +4128,7 @@

     4  	    break;

     5  

     6  	case INET_IFOPT_HWADDR: {

     7 +#ifdef IFHWADDRLEN

     8  #ifdef SIOCGIFHWADDR

     9  	    if (ioctl(desc->s, SIOCGIFHWADDR, (char *)&ifreq) < 0)

    10  		break;

    11 @@ -4137,6 +4138,7 @@

    12  	    sys_memcpy(sptr, (char*)(&ifreq.ifr_hwaddr.sa_data), IFHWADDRLEN);

    13  	    sptr += IFHWADDRLEN;

    14  #endif

    15 +#endif

    16  	    break;

    17  	}

    18