libzmq/doc/zmq_errno.txt
Pieter Hintjens 67e02ca8bc Use of named authors on man pages is no longer a good idea since it puts off
contributors and doesn't reflect the real process. I've taken out all named
authors and referred to the contribution policy. Hopefully this will improve
the contributions to the man pages.
2013-04-15 18:50:42 +02:00

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zmq_errno(3)
============
NAME
----
zmq_errno - retrieve value of errno for the calling thread
SYNOPSIS
--------
*int zmq_errno (void);*
DESCRIPTION
-----------
The _zmq_errno()_ function shall retrieve the value of the 'errno' variable for
the calling thread.
The _zmq_errno()_ function is provided to assist users on non-POSIX systems who
are experiencing issues with retrieving the correct value of 'errno' directly.
Specifically, users on Win32 systems whose application is using a different C
run-time library from the C run-time library in use by 0MQ will need to use
_zmq_errno()_ for correct operation.
IMPORTANT: Users not experiencing issues with retrieving the correct value of
'errno' should not use this function and should instead access the 'errno'
variable directly.
RETURN VALUE
------------
The _zmq_errno()_ function shall return the value of the 'errno' variable for
the calling thread.
ERRORS
------
No errors are defined.
SEE ALSO
--------
linkzmq:zmq[7]
AUTHORS
-------
This page was written by the 0MQ community. To make a change please
read the 0MQ Contribution Policy at <http://www.zeromq.org/docs:contributing>.