github.com/endophage/docker@v1.4.2-0.20161027011718-242853499895/pkg/tarsum/writercloser.go (about)

     1  package tarsum
     2  
     3  import (
     4  	"io"
     5  )
     6  
     7  type writeCloseFlusher interface {
     8  	io.WriteCloser
     9  	Flush() error
    10  }
    11  
    12  type nopCloseFlusher struct {
    13  	io.Writer
    14  }
    15  
    16  func (n *nopCloseFlusher) Close() error {
    17  	return nil
    18  }
    19  
    20  func (n *nopCloseFlusher) Flush() error {
    21  	return nil
    22  }