config.h in duckdb-0.5.0

- old
+ new

@@ -1,18 +1,14 @@
 #ifndef RUBY_DUCKDB_CONFIG_H
 #define RUBY_DUCKDB_CONFIG_H
 
-#ifdef HAVE_DUCKDB_CREATE_CONFIG
-
 struct _rubyDuckDBConfig {
     duckdb_config config;
 };
 
 typedef struct _rubyDuckDBConfig rubyDuckDBConfig;
 
+rubyDuckDBConfig *get_struct_config(VALUE obj);
+
 void init_duckdb_config(void);
 
 #endif
-
-#endif
-
-