cri-o/vendor/github.com/Sirupsen/logrus/terminal_notwindows.go
Antonio Murdaca d8ae7178e2 pull in containers/image deps
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2016-09-09 14:41:03 -07:00

21 lines
574 B
Go

// Based on ssh/terminal:
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux darwin freebsd openbsd netbsd dragonfly
package logrus
import (
"syscall"
"unsafe"
)
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal() bool {
fd := syscall.Stderr
var termios Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
}