package lntemp import ( "io" "os" "github.com/lightningnetwork/lnd/lntest" ) const ( // NeutrinoBackendName is the name of the neutrino backend. NeutrinoBackendName = "neutrino" // TODO(yy): delete. DefaultTimeout = lntest.DefaultTimeout ) // CopyFile copies the file src to dest. func CopyFile(dest, src string) error { s, err := os.Open(src) if err != nil { return err } defer s.Close() d, err := os.Create(dest) if err != nil { return err } if _, err := io.Copy(d, s); err != nil { d.Close() return err } return d.Close() }