mongoc_socket_errno man page
mongoc_socket_errno — mongoc_socket_errno()
int mongoc_socket_errno (mongoc_socket_t *sock);
- sock: A mongoc_socket_t.
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.
0 if there is no error, otherwise a specific errno.
2017, MongoDB, Inc