iphlpapi Solaris fixes

[Robert Lunnon <bob@yarrabee.net.au>]

The following fixes some compile time problems under Solaris

Index: ./dlls/iphlpapi/ifenum.c
===================================================================
RCS file: /home/wine/wine/dlls/iphlpapi/ifenum.c,v
retrieving revision 1.3
diff -u -3 -p -r1.3 ifenum.c
--- ./dlls/iphlpapi/ifenum.c	21 May 2003 18:26:00 -0000	1.3
+++ ./dlls/iphlpapi/ifenum.c	30 Jun 2003 08:51:28 -0000
@@ -630,6 +630,7 @@ DWORD getInterfacePhysicalByName(const c
       *type = MIB_IF_TYPE_LOOPBACK;
       memset(addr, 0, *len);
       *len = 0;
+      ret=NOERROR;
     }
     else {
       struct arpreq arp;
@@ -639,7 +640,7 @@ DWORD getInterfacePhysicalByName(const c
       arp.arp_pa.sa_family = AF_INET;
       saddr = (struct sockaddr_in *)&arp; /* proto addr is first member */
       saddr->sin_family = AF_INET;
-      saddr->sin_addr.s_addr = getInterfaceAddrByName(name);
+      saddr->sin_addr.s_addr = getInterfaceIPAddrByName(name);
       if ((ioctl(fd, SIOCGARP, &arp)))
         ret = ERROR_INVALID_DATA;
       else {
@@ -661,9 +662,10 @@ DWORD getInterfacePhysicalByName(const c
         }
       }
     }
+  }
     else
       ret = ERROR_NO_MORE_FILES;
-  }
+
   return ret;
 }
 #elif defined (HAVE_SYS_SYSCTL_H) && defined (HAVE_NET_IF_DL_H)
@@ -787,7 +789,11 @@ DWORD getInterfaceMtuByName(const char *
     if ((ioctl(fd, SIOCGIFMTU, &ifr)))
       ret = ERROR_INVALID_DATA;
     else {
+#if !defined sun
       *mtu = ifr.ifr_mtu;
+#else
+	*mtu=ifr.ifr_metric;
+ #endif
       ret = NO_ERROR;
     }
   }