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Document that closing two times doesn't do anything

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Davide D'Agostino 2017-05-04 19:03:56 -07:00
parent cb362c4101
commit 980e2e09a5
1 changed files with 1 additions and 0 deletions
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ftp.go
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@ -537,6 +537,7 @@ func (r *Response) Read(buf []byte) (int, error) {
} }
// Close implements the io.Closer interface on a FTP data connection. // Close implements the io.Closer interface on a FTP data connection.
// After the first call, Close will do nothing and return nil.
func (r *Response) Close() error { func (r *Response) Close() error {
if r.closed { if r.closed {
return nil return nil