- (apply #'values
- (if (= fd -1)
- (socket-error "accept")
- (let ((s (make-instance (class-of socket)
- :type (socket-type socket)
- :protocol (socket-protocol socket)
- :descriptor fd)))
- (sb-ext:finalize s (lambda () (sockint::close fd)))))
- (multiple-value-list (bits-of-sockaddr socket sockaddr))))))
+ (cond
+ ((and (= fd -1) (= sockint::EAGAIN (sb-unix::get-errno)))
+ nil)
+ ((= fd -1) (socket-error "accept"))
+ (t (apply #'values
+ (let ((s (make-instance (class-of socket)
+ :type (socket-type socket)
+ :protocol (socket-protocol socket)
+ :descriptor fd)))
+ (sb-ext:finalize s (lambda () (sockint::close fd))))
+ (multiple-value-list (bits-of-sockaddr socket sockaddr))))))))