prysm-pulse/log/term/terminal_notwindows.go
Preston Van Loon a41e372b39 First pass collation
Former-commit-id: fa0dc873367b92a06b10fd989e3fec960c03065a [formerly e98efffa565ea6aa3eadeb19c2f9a66a56eb5ddd]
Former-commit-id: ce6e4f01d12015e67a51aa7d928a6ab8e8eedeee
2018-01-12 22:59:17 -05:00

21 lines
543 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,!appengine darwin freebsd openbsd netbsd
package term
import (
"syscall"
"unsafe"
)
// IsTty returns true if the given file descriptor is a terminal.
func IsTty(fd uintptr) bool {
var termios Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
}