var internal/poll.TestHookDidSendFile

2 uses

	internal/poll (current package)
		sendfile.go#L7: var TestHookDidSendFile = func(dstFD *FD, src uintptr, written int64, err error, handled bool) {}
		sendfile_unix.go#L61: 		TestHookDidSendFile(dstFD, uintptr(src), written, err, handled)