github.com/inazumav/sing-box@v0.0.0-20230926072359-ab51429a14f1/experimental/libbox/service_windows.go (about)

     1  package libbox
     2  
     3  import "os"
     4  
     5  func dup(fd int) (nfd int, err error) {
     6  	return 0, os.ErrInvalid
     7  }