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= nng_pull_open(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_pull_open - create pull socket
== SYNOPSIS
[source,c]
----
#include <nng/nng.h>
#include <nng/protocol/pipeline0/pull.h>
int nng_pull0_open(nng_socket *s);
----
== DESCRIPTION
The `nng_pull0_open()` function creates a <<nng_pull.7#,_pull_>> version 0
<<nng_socket.5#,socket>> and returns it at the location pointed to by _s_.
== RETURN VALUES
This function returns 0 on success, and non-zero otherwise.
== ERRORS
`NNG_ENOMEM`:: Insufficient memory is available.
`NNG_ENOTSUP`:: The protocol is not supported.
== SEE ALSO
<<nng_socket.5#,nng_socket(5)>>,
<<nng_pull.7#,nng_pull(7)>>,
<<nng_push.7#,nng_push(7)>>,
<<nng.7#,nng(7)>>
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