Index: configure
diff -u configure.orig configure
--- configure.orig	Tue Mar 11 08:53:20 2003
+++ configure	Sun Sep  3 21:07:20 2006
@@ -2633,7 +2644,37 @@
   ac_cv_flavor_gethostbyaddr=unknown
 else
   cat > conftest.$ac_ext <<EOF
-#line 2637 "configure"
+#line 2648 "configure"
+#include "confdefs.h"
+
+    #include <stddef.h>
+    #include <sys/types.h>
+    #include <sys/socket.h>
+    #include <netdb.h>
+    struct hostent *gethostbyaddr(const void *addr, int len, int type) {
+	return NULL;
+    }
+    int main() {
+	(void)gethostbyaddr(NULL, 0, 0);
+	return 0;
+    }
+    
+EOF
+if { (eval echo configure:2664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+  ac_cv_flavor_gethostbyaddr=freebsd6
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -fr conftest*
+fi
+
+    if test "$cross_compiling" = yes; then
+  ac_cv_flavor_gethostbyaddr=unknown
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2678 "configure"
 #include "confdefs.h"
 
     #include <stddef.h>
@@ -2675,6 +2716,10 @@
 	ac_cv_type_ghba_addr_t='const char *'
 	ac_cv_type_ghba_addrlen_t='size_t'
 	;;
+    freebsd6)
+	ac_cv_type_ghba_addr_t='const void *'
+	ac_cv_type_ghba_addrlen_t='int'
+	;;
     traditional | none)
 	ac_cv_type_ghba_addr_t='const char *'
 	ac_cv_type_ghba_addrlen_t='int'