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-rw-r--r--include/ouroboros/shm_du_buff.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/ouroboros/shm_du_buff.h b/include/ouroboros/shm_du_buff.h
index da350055..0b83f913 100644
--- a/include/ouroboros/shm_du_buff.h
+++ b/include/ouroboros/shm_du_buff.h
@@ -34,6 +34,8 @@ uint8_t * shm_du_buff_head(struct shm_du_buff * sdb);
uint8_t * shm_du_buff_tail(struct shm_du_buff * sdb);
+size_t shm_du_buff_len(struct shm_du_buff * sdb);
+
uint8_t * shm_du_buff_head_alloc(struct shm_du_buff * sdb,
size_t size);