From 68d117eb856b42e57cc3e912496d84d7bd8002fd Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Wed, 4 Jul 2018 09:55:24 -0700
Subject: fixes #574 nng_close should indicate warning against transmit
 truncation

---
 docs/man/nng_close.3.adoc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/man/nng_close.3.adoc b/docs/man/nng_close.3.adoc
index d7a5a11d..dcad5cd4 100644
--- a/docs/man/nng_close.3.adoc
+++ b/docs/man/nng_close.3.adoc
@@ -34,6 +34,14 @@ in `NNG_ECLOSED`.
 Threads waiting for operations on the socket when this
 call is executed may also return with an `NNG_ECLOSED` result.
 
+NOTE: Closing the socket while data is in transmission will likely lead to loss
+of that data.
+There is no automatic linger or flush to ensure that the socket send buffers
+have completely transmitted.
+It is recommended to wait a brief period after calling
+`<<nng_send.3#,nng_send()>>` or similar functions, before calling this
+function.
+
 == RETURN VALUES
 
 This function returns 0 on success, and non-zero otherwise.
-- 
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