1// +build linux
 2// +build ppc64 ppc64le
 3
 4package isatty
 5
 6import (
 7	"unsafe"
 8
 9	syscall "golang.org/x/sys/unix"
10)
11
12const ioctlReadTermios = syscall.TCGETS
13
14// IsTerminal return true if the file descriptor is terminal.
15func IsTerminal(fd uintptr) bool {
16	var termios syscall.Termios
17	_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
18	return err == 0
19}