1 // +build linux

     2 // +build ppc64 ppc64le

     3 

     4 package isatty

     5 

     6 import (

     7 	"unsafe"

     8 

     9 	syscall "golang.org/x/sys/unix"

    10 )

    11 

    12 const ioctlReadTermios = syscall.TCGETS

    13 

    14 // IsTerminal return true if the file descriptor is terminal.

    15 func 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 }