fmt.Fprintln(os.Stderr, "nncp-file -- send file\n")
fmt.Fprintf(os.Stderr, "Usage: %s [options] SRC NODE:[DST]\nOptions:\n", os.Args[0])
flag.PrintDefaults()
+ fmt.Fprint(os.Stderr, `
+If SRC equals to -, then read data from stdin to temporary file.
+`)
}
func main() {