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-rw-r--r--components/drivers/include/ipc/pipe.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/include/ipc/pipe.h b/components/drivers/include/ipc/pipe.h
index 08aa287c6a..ca20c2a453 100644
--- a/components/drivers/include/ipc/pipe.h
+++ b/components/drivers/include/ipc/pipe.h
@@ -32,5 +32,5 @@ struct rt_pipe_device
typedef struct rt_pipe_device rt_pipe_t;
rt_pipe_t *rt_pipe_create(const char *name, int bufsz);
-
+int rt_pipe_delete(const char *name);
#endif /* PIPE_H__ */