/* Only need to define VikTrack if the file type is FILE_TYPE_GPX_TRACK */
gboolean a_file_export ( VikTrwLayer *vtl, const gchar *filename, VikFileType_t file_type, VikTrack *trk, gboolean write_hidden );
-void file_write_layer_param ( FILE *f, const gchar *name, guint8 type, VikLayerParamData data );
+void file_write_layer_param ( FILE *f, const gchar *name, VikLayerParamType type, VikLayerParamData data );
+
+char *file_realpath ( const char *path, char *real );
+
+const gchar *file_GetRelativeFilename ( gchar *currentDirectory, gchar *absoluteFilename );
G_END_DECLS