'\" t
.\"     Title: zmq_unbind
.\"    Author: [see the "AUTHORS" section]
.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.\"      Date: 10/14/2014
.\"    Manual: 0MQ Manual
.\"    Source: 0MQ 4.0.5
.\"  Language: English
.\"
.TH "ZMQ_UNBIND" "3" "10/14/2014" "0MQ 4\&.0\&.5" "0MQ Manual"
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.SH "NAME"
zmq_unbind \- Stop accepting connections on a socket
.SH "SYNOPSIS"
.sp
int zmq_unbind (void \fI*socket\fR, const char \fI*endpoint\fR);
.SH "DESCRIPTION"
.sp
The \fIzmq_unbind()\fR function shall unbind a socket specified by the \fIsocket\fR argument from the endpoint specified by the \fIendpoint\fR argument\&.
.sp
The \fIendpoint\fR argument is as described in \fBzmq_bind\fR(3)
.SH "RETURN VALUE"
.sp
The \fIzmq_unbind()\fR function shall return zero if successful\&. Otherwise it shall return \-1 and set \fIerrno\fR to one of the values defined below\&.
.SH "ERRORS"
.PP
\fBEINVAL\fR
.RS 4
The endpoint supplied is invalid\&.
.RE
.PP
\fBETERM\fR
.RS 4
The 0MQ
\fIcontext\fR
associated with the specified
\fIsocket\fR
was terminated\&.
.RE
.PP
\fBENOTSOCK\fR
.RS 4
The provided
\fIsocket\fR
was invalid\&.
.RE
.SH "EXAMPLE"
.PP
\fBUnbind a subscriber socket from a TCP transport\fR. 
.sp
.if n \{\
.RS 4
.\}
.nf
/* Create a ZMQ_SUB socket */
void *socket = zmq_socket (context, ZMQ_SUB);
assert (socket);
/* Connect it to the host server001, port 5555 using a TCP transport */
rc = zmq_bind (socket, "tcp://127\&.0\&.0\&.1:5555");
assert (rc == 0);
/* Disconnect from the previously connected endpoint */
rc = zmq_unbind (socket, "tcp://127\&.0\&.0\&.1:5555");
assert (rc == 0);
.fi
.if n \{\
.RE
.\}
.sp
.SH "SEE ALSO"
.sp
\fBzmq_bind\fR(3) \fBzmq_socket\fR(3) \fBzmq\fR(7)
.SH "AUTHORS"
.sp
This page was written by the 0MQ community\&. To make a change please read the 0MQ Contribution Policy at \m[blue]\fBhttp://www\&.zeromq\&.org/docs:contributing\fR\m[]\&.