cloudwu/skynet — pull request #10 by lx1988cyk (2013-01-24 07:20:03+00:00)
Title: Update connection/connection.c

according to "man epoll_ctl":
BUGS
In kernel versions before 2.6.9, the EPOLL_CTL_DEL operation required a non-NULL pointer in event, even though this argument is ignored. Since kernel 2.6.9,
event can be specified as NULL when using EPOLL_CTL_DEL.