| package console |
| |
| import ( |
| "fmt" |
| "os" |
| |
| "golang.org/x/sys/unix" |
| ) |
| |
| const ( |
| cmdTcGet = unix.TIOCGETA |
| cmdTcSet = unix.TIOCSETA |
| ) |
| |
| // unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f. |
| // unlockpt should be called before opening the slave side of a pty. |
| // This does not exist on FreeBSD, it does not allocate controlling terminals on open |
| func unlockpt(f *os.File) error { |
| return nil |
| } |
| |
| // ptsname retrieves the name of the first available pts for the given master. |
| func ptsname(f *os.File) (string, error) { |
| n, err := unix.IoctlGetInt(int(f.Fd()), unix.TIOCGPTN) |
| if err != nil { |
| return "", err |
| } |
| return fmt.Sprintf("/dev/pts/%d", n), nil |
| } |
