k3s/vendor/github.com/sirupsen/logrus/terminal_check_unix.go

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// +build linux aix zos
// +build !js
2019-08-22 05:12:46 +00:00
package logrus
import "golang.org/x/sys/unix"
const ioctlReadTermios = unix.TCGETS
func isTerminal(fd int) bool {
_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
return err == nil
}