kubernetes/vendor/k8s.io/utils/exec/fixup_go119.go

// maskErrDotCmd reverts the behavior of osexec.Cmd to what it was before go1.19
// specifically set the Err field to nil (LookPath returns a new error when the file
// is resolved to the current directory.
func maskErrDotCmd(cmd *osexec.Cmd) *osexec.Cmd { … }

func maskErrDot(err error) error { … }