Official Go implementation of the Ethereum protocol
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go-ethereum/log/term/terminal_notwindows.go

21 lines
543 B

// 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
}