nng_msg docs converted to mdbook

We're moving to fewer man pages, with related functions grouped
together in the same man page, and this continues the trend.

1 files changed, 0 insertions, 49 deletions

diff --git a/docs/man/nng_msg_dup.3.adoc b/docs/man/nng_msg_dup.3.adoc
deleted file mode 100644
index b985d5bb..00000000
--- a/docs/man/nng_msg_dup.3.adoc
+++ /dev/null
@@ -1,49 +0,0 @@
-= nng_msg_dup(3)
-//
-// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
-// Copyright 2018 Capitar IT Group BV <info@capitar.com>
-//
-// 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_msg_dup - duplicate a message
-
-== SYNOPSIS
-
-[source, c]
-----
-#include <nng/nng.h>
-
-int nng_msg_dup(nng_msg **dup, nng_msg_t *orig);
-----
-
-== DESCRIPTION
-
-The `nng_msg_dup()` makes a duplicate of the original message _orig_, and
-saves the result in the location pointed by _dup_.
-The actual message body and header content is copied,
-but the duplicate may contain a
-different amount of unused space than the original message.
-
-== RETURN VALUES
-
-This function returns 0 on success, and non-zero otherwise.
-
-== ERRORS
-
-[horizontal]
-`NNG_ENOMEM`:: Insufficient free memory exists to duplicate a message.
-
-== SEE ALSO
-
-[.text-left]
-xref:nng_msg_alloc.3.adoc[nng_msg_alloc(3)],
-xref:nng_msg_free.3.adoc[nng_msg_free(3)],
-xref:nng_strerror.3.adoc[nng_strerror(3)],
-xref:nng_msg.5.adoc[nng_msg(5)],
-xref:nng.7.adoc[nng(7)]