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:man_page: mongoc_socket_errno
mongoc_socket_errno()
=====================
Synopsis
--------
.. code-block:: c
int
mongoc_socket_errno (mongoc_socket_t *sock);
Parameters
----------
* ``sock``: A :symbol:`mongoc_socket_t`.
Description
-----------
This function returns the currently captured ``errno`` for a socket. This may be useful to check was the last errno was after another function call has been made that clears the threads errno variable.
Returns
-------
0 if there is no error, otherwise a specific errno.
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