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-rw-r--r--include/nng/nng.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/nng/nng.h b/include/nng/nng.h
index 65031d32..9c38febd 100644
--- a/include/nng/nng.h
+++ b/include/nng/nng.h
@@ -594,6 +594,8 @@ NNG_DECL void nng_sleep_aio(nng_duration, nng_aio *);
NNG_DECL int nng_msg_alloc(nng_msg **, size_t);
NNG_DECL void nng_msg_free(nng_msg *);
NNG_DECL int nng_msg_realloc(nng_msg *, size_t);
+NNG_DECL int nng_msg_reserve(nng_msg *, size_t);
+NNG_DECL size_t nng_msg_capacity(nng_msg *);
NNG_DECL void * nng_msg_header(nng_msg *);
NNG_DECL size_t nng_msg_header_len(const nng_msg *);
NNG_DECL void * nng_msg_body(nng_msg *);