diff options
Diffstat (limited to 'vendor/github.com/containerd/console/tc_linux.go')
-rw-r--r-- | vendor/github.com/containerd/console/tc_linux.go | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/vendor/github.com/containerd/console/tc_linux.go b/vendor/github.com/containerd/console/tc_linux.go deleted file mode 100644 index 80ef2f6fb..000000000 --- a/vendor/github.com/containerd/console/tc_linux.go +++ /dev/null @@ -1,37 +0,0 @@ -package console - -import ( - "fmt" - "os" - "unsafe" - - "golang.org/x/sys/unix" -) - -const ( - cmdTcGet = unix.TCGETS - cmdTcSet = unix.TCSETS -) - -func ioctl(fd, flag, data uintptr) error { - if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 { - return err - } - return nil -} - -// 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. -func unlockpt(f *os.File) error { - var u int32 - return ioctl(f.Fd(), unix.TIOCSPTLCK, uintptr(unsafe.Pointer(&u))) -} - -// 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 -} |