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path: root/libgo/go/exp/terminal/terminal.go
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Diffstat (limited to 'libgo/go/exp/terminal/terminal.go')
-rw-r--r--libgo/go/exp/terminal/terminal.go15
1 files changed, 7 insertions, 8 deletions
diff --git a/libgo/go/exp/terminal/terminal.go b/libgo/go/exp/terminal/terminal.go
index aacd90905f5..05a8990b041 100644
--- a/libgo/go/exp/terminal/terminal.go
+++ b/libgo/go/exp/terminal/terminal.go
@@ -17,7 +17,6 @@ package terminal
import (
"os"
"syscall"
- "unsafe"
)
// State contains the state of a terminal.
@@ -28,7 +27,7 @@ type State struct {
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal(fd int) bool {
var termios syscall.Termios
- _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCGETS), uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
+ e := syscall.Tcgetattr(fd, &termios)
return e == 0
}
@@ -37,14 +36,14 @@ func IsTerminal(fd int) bool {
// restored.
func MakeRaw(fd int) (*State, os.Error) {
var oldState State
- if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCGETS), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); e != 0 {
+ if e := syscall.Tcgetattr(fd, &oldState.termios); e != 0 {
return nil, os.Errno(e)
}
newState := oldState.termios
newState.Iflag &^= syscall.ISTRIP | syscall.INLCR | syscall.ICRNL | syscall.IGNCR | syscall.IXON | syscall.IXOFF
newState.Lflag &^= syscall.ECHO | syscall.ICANON | syscall.ISIG
- if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); e != 0 {
+ if e := syscall.Tcsetattr(fd, syscall.TCSANOW, &newState); e != 0 {
return nil, os.Errno(e)
}
@@ -54,7 +53,7 @@ func MakeRaw(fd int) (*State, os.Error) {
// Restore restores the terminal connected to the given file descriptor to a
// previous state.
func Restore(fd int, state *State) os.Error {
- _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&state.termios)), 0, 0, 0)
+ e := syscall.Tcsetattr(fd, syscall.TCSANOW, &state.termios)
return os.Errno(e)
}
@@ -63,18 +62,18 @@ func Restore(fd int, state *State) os.Error {
// returned does not include the \n.
func ReadPassword(fd int) ([]byte, os.Error) {
var oldState syscall.Termios
- if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCGETS), uintptr(unsafe.Pointer(&oldState)), 0, 0, 0); e != 0 {
+ if e := syscall.Tcgetattr(fd, &oldState); e != 0 {
return nil, os.Errno(e)
}
newState := oldState
newState.Lflag &^= syscall.ECHO
- if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); e != 0 {
+ if e := syscall.Tcsetattr(fd, syscall.TCSANOW, &newState); e != 0 {
return nil, os.Errno(e)
}
defer func() {
- syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&oldState)), 0, 0, 0)
+ syscall.Tcsetattr(fd, syscall.TCSANOW, &oldState)
}()
var buf [16]byte