Currently source code seems to be generated by go <= 1.4.
https://godoc.org/golang.org/x/sys/unix#InotifyEvent
Because of go 1.5's change, we may want to remove zero-size field.
https://golang.org/doc/go1.5#cgo
I don't know this is intentional. If not we need to updated code.
I also want to know which OS version are targeted for x/sys/unix.
Clarifying it somewhere is reasonable for me.
Thank you.