Hello! On Tue, Jun 10, 2014 at 12:54:12AM +0800, Jianjun Zheng wrote: > When send() returned zero, the errno won't be set. > So, it's meaningless here. This should never ever happen, and if it happens - logging errno make sense, as nobody knows why it happened in the first place. -- Maxim Dounin http://nginx.org/