more VLM tests

[vlc] / include / iso_lang.h

diff --git a/include/iso_lang.h b/include/iso_lang.h
index e788fcd3c0c3a42f93484610df5e5a23e53bab27..ed984e561e2bd9cf5a70e89dd33460cc81a339d0 100644 (file)
--- a/include/iso_lang.h
+++ b/include/iso_lang.h
@@ -22,13 +22,17 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#if !defined( __LIBVLC__ )
+  #error You are not libvlc or one of its plugins. You cannot include this file
+#endif
+
 struct iso639_lang_t
 {
-    char * psz_eng_name;        /* Description in English */
-    char * psz_native_name;     /* Description in native language */
-    char * psz_iso639_1;        /* ISO-639-1 (2 characters) code */
-    char * psz_iso639_2T;       /* ISO-639-2/T (3 characters) English code */
-    char * psz_iso639_2B;       /* ISO-639-2/B (3 characters) native code */
+    const char * psz_eng_name;        /* Description in English */
+    const char * psz_native_name;     /* Description in native language */
+    const char * psz_iso639_1;        /* ISO-639-1 (2 characters) code */
+    const char * psz_iso639_2T;       /* ISO-639-2/T (3 characters) English code */
+    const char * psz_iso639_2B;       /* ISO-639-2/B (3 characters) native code */
 };
 
 #if defined( __cplusplus )