zmq_errno3
Retrieve value of errno for the calling thread
Usage
int zmq_errno (void);
Overview
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.
Releases
8 releases since Debian 7 (Wheezy); the text changed 6 times.