func OpenReader()

in reader.go [61:78]


func OpenReader(name string) (*ReadCloser, error) {
	f, err := os.Open(name)
	if err != nil {
		return nil, err
	}
	fi, err := f.Stat()
	if err != nil {
		f.Close()
		return nil, err
	}
	r := new(ReadCloser)
	if err := r.init(f, fi.Size()); err != nil {
		f.Close()
		return nil, err
	}
	r.f = f
	return r, nil
}