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-rw-r--r--xtract/xtract_stateful.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/xtract/xtract_stateful.h b/xtract/xtract_stateful.h
index e26926d..6a5c900 100644
--- a/xtract/xtract_stateful.h
+++ b/xtract/xtract_stateful.h
@@ -41,8 +41,6 @@ extern "C" {
#include <stdint.h>
#include <string.h>
-struct ringbuf_t;
-typedef struct ringbuf_t *ringbuf_t;
typedef struct xtract_last_n_state_ xtract_last_n_state;
xtract_last_n_state *xtract_last_n_state_new(size_t capacity);
@@ -61,7 +59,8 @@ void xtract_last_n_state_delete(xtract_last_n_state *last_n_state);
*/
int xtract_last_n(const xtract_last_n_state *state, const double *data, const int N, const void *argv, double *result);
-
-
+#ifdef __cplusplus
+}
+#endif
#endif