Support for SOCKS wrappers in Unetdb.i3.

--- m3/m3core/src/unix/freebsd-2/Unetdb.i3.orig	Sat Jan  7 14:22:19 1995
+++ m3/m3core/src/unix/freebsd-2/Unetdb.i3	Thu Oct 24 16:05:40 1996
@@ -88,10 +88,10 @@
 (*** gethostent(3n), gethostbyaddr(3n), gethostbyname(3n), 
      sethostent(3n), endhostent(3n) - get network host entry ***)
 
-<*EXTERNAL*>
+<*EXTERNAL "m3_gethostbyname"*>
 PROCEDURE gethostbyname (name: char_star): struct_hostent_star;
 
-<*EXTERNAL*>
+<*EXTERNAL "m3_gethostbyaddr"*>
 PROCEDURE gethostbyaddr (addr: char_star; len, type: int): struct_hostent_star;
 
 <*EXTERNAL*>