From ff06de11cf5a953f47d22bd896f3860697c520c8 Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Sun, 6 Jan 2019 12:02:48 -0800
Subject: fixes #845 TCP public API doc updates

---
 docs/man/nng_tcp_setopt.3tcp.adoc | 60 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 docs/man/nng_tcp_setopt.3tcp.adoc

(limited to 'docs/man/nng_tcp_setopt.3tcp.adoc')

diff --git a/docs/man/nng_tcp_setopt.3tcp.adoc b/docs/man/nng_tcp_setopt.3tcp.adoc
new file mode 100644
index 00000000..35b6597c
--- /dev/null
+++ b/docs/man/nng_tcp_setopt.3tcp.adoc
@@ -0,0 +1,60 @@
+= nng_tcp_setopt(3tcp)
+//
+// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2018 Capitar IT Group BV <info@capitar.com>
+// Copyright 2019 Devolutions <info@devolutions.net>
+//
+// This document is supplied under the terms of the MIT License, a
+// copy of which should be located in the distribution where this
+// file was obtained (LICENSE.txt).  A copy of the license may also be
+// found online at https://opensource.org/licenses/MIT.
+//
+
+== NAME
+
+nng_tcp_setopt - set option on TCP connection
+
+== SYNOPSIS
+
+[source, c]
+----
+#include <nng/nng.h>
+#include <nng/supplemental/tcp/tcp.h>
+
+int nng_tcp_setopt(nng_tcp *conn, const char *name, const void *data, size_t size);
+----
+
+== DESCRIPTION
+
+The `nng_tcp_setopt()` is used to set the option _name_ for the
+<<nng_tcp5.#,TCP connection>> _conn_.
+The value to set is copied from _data_, which should be _size_ bytes
+in length.
+
+=== Options
+
+The options specifically suppported for modification on TCP
+connections are:
+
+* <<nng_options.5#NNG_OPT_TCP_KEEPALIVE,`NNG_OPT_TCP_KEEPALIVE`>>
+* <<nng_options.5#NNG_OPT_TCP_NODELAY,`NNG_OPT_TCP_NODELAY`>>
+
+== RETURN VALUES
+
+This function returns 0 on success, and non-zero otherwise.
+
+== ERRORS
+
+[horizontal]
+`NNG_ECLOSED`:: The connection _conn_ is closed.
+`NNG_EINVAL`:: Either _data_ or _size_ are invalid.
+`NNG_ENOTSUP`:: The option _name_ is not supported.
+`NNG_EREADONLY`:: The option _name_ may not be modified.
+
+== SEE ALSO
+
+[.text-left]
+<<nng_tcp_getopt.3tcp#,nng_tcp_getopt(3tcp)>>,
+<<nng_options.5#,nng_options(5)>>,
+<<nng_strerror.3#,nng_strerror(3)>>,
+<<nng_tcp.5#,nng_tcp(5)>>
-- 
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