Protect against double inclusion.

diff --git a/lib/gnutls_auth_int.h b/lib/gnutls_auth_int.h
index 85fe53a1b6e2b95f612241114d70540f131c3ef8..3abd139152cd75794c735019176f622e085a064b 100644 (file)
--- a/lib/gnutls_auth_int.h
+++ b/lib/gnutls_auth_int.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
+ * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2008 Free Software Foundation
  *
  * Author: Nikos Mavrogiannopoulos
  *
@@ -22,6 +22,9 @@
  *
  */
 
+#ifndef GNUTLS_AUTH_INT_H
+# define GNUTLS_AUTH_INT_H
+
 const void *_gnutls_get_cred (gnutls_key_st key,
                              gnutls_credentials_type_t kx, int *err);
 const void *_gnutls_get_kx_cred (gnutls_session_t session,
@@ -30,3 +33,5 @@ void *_gnutls_get_auth_info (gnutls_session_t session);
 int _gnutls_auth_info_set (gnutls_session_t session,
                           gnutls_credentials_type_t type, int size,
                           int allow_change);
+
+#endif /* GNUTLS_AUTH_INT_H */