Ugh, this code defines `extern' and then includes non-application

headers.  Hack around the hack.

The fact that this port was broken with OpenSSL 0.9.7 was
Reported by:	kris

net/SSLtelnet/files/patch-ad

@@ -1,6 +1,31 @@
---- lib/libtelnet/sslapp.h.orig	Fri Oct 16 21:14:59 1998
-+++ lib/libtelnet/sslapp.h	Fri Oct 16 21:15:07 1998
-@@ -53,6 +53,7 @@
+--- lib/libtelnet/sslapp.h.orig	Sat Aug  2 00:56:21 1997
++++ lib/libtelnet/sslapp.h	Fri Feb 21 08:39:17 2003
+@@ -12,6 +12,12 @@
+  *
+  */
+ 
++/* Hack upon hack */
++#ifdef extern
++#define SSLAPP_EXTERN
++#undef extern
++#endif
++
+ #ifdef USE_SSL
+ 
+ #include <stdio.h>
+@@ -41,6 +47,11 @@
+ #include "x509.h"
+ #include "ssl.h"
+ 
++#ifdef SSLAPP_EXTERN
++#define extern
++#undef SSLAPP_EXTERN
++#endif
++
+ extern BIO *bio_err;
+ extern SSL *ssl_con;
+ extern SSL_CTX *ssl_ctx;
+@@ -53,6 +64,7 @@
  extern int ssl_disabled_flag;
  extern int ssl_cert_required;
  extern int ssl_certsok_flag;