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libzmq/doc/zmq_msg_close.txt
Martin Lucina 32baeb610e Revert "Various changes to documentation project:"
This reverts commit 77a3c36ff1f11215229a4efdb821a3cb83a9d6fc.
2010-09-04 15:55:11 +02:00

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zmq_msg_close(3)
================
NAME
----
zmq_msg_close - release 0MQ message
SYNOPSIS
--------
*int zmq_msg_close (zmq_msg_t '*msg');*
DESCRIPTION
-----------
The _zmq_msg_close()_ function shall inform the 0MQ infrastructure that any
resources associated with the message object referenced by 'msg' are no longer
required and may be released. Actual release of resources associated with the
message object shall be postponed by 0MQ until all users of the message or
underlying data buffer have indicated it is no longer required.
Applications should ensure that _zmq_msg_close()_ is called once a message is
no longer required, otherwise memory leaks may occur.
CAUTION: Never access 'zmq_msg_t' members directly, instead always use the
_zmq_msg_ family of functions.
RETURN VALUE
------------
The _zmq_msg_close()_ function shall return zero if successful. Otherwise
it shall return `-1` and set 'errno' to one of the values defined below.
ERRORS
------
No errors are defined.
SEE ALSO
--------
linkzmq:zmq_msg_init[3]
linkzmq:zmq_msg_init_size[3]
linkzmq:zmq_msg_init_data[3]
linkzmq:zmq_msg_data[3]
linkzmq:zmq_msg_size[3]
linkzmq:zmq[7]
AUTHORS
-------
The 0MQ documentation was written by Martin Sustrik <sustrik@250bpm.com> and
Martin Lucina <mato@kotelna.sk>.