1 files changed, 32 insertions, 0 deletions
diff --git a/src/internal/testpty/pty_darwin.go b/src/internal/testpty/pty_darwin.go
new file mode 100644
index 0000000..f29517c
--- /dev/null
+++ b/src/internal/testpty/pty_darwin.go
@@ -0,0 +1,32 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package testpty
+
+import (
+	"internal/syscall/unix"
+	"os"
+	"syscall"
+)
+
+func open() (pty *os.File, processTTY string, err error) {
+	m, err := unix.PosixOpenpt(syscall.O_RDWR)
+	if err != nil {
+		return nil, "", ptyError("posix_openpt", err)
+	}
+	if err := unix.Grantpt(m); err != nil {
+		syscall.Close(m)
+		return nil, "", ptyError("grantpt", err)
+	}
+	if err := unix.Unlockpt(m); err != nil {
+		syscall.Close(m)
+		return nil, "", ptyError("unlockpt", err)
+	}
+	processTTY, err = unix.Ptsname(m)
+	if err != nil {
+		syscall.Close(m)
+		return nil, "", ptyError("ptsname", err)
+	}
+	return os.NewFile(uintptr(m), "pty"), processTTY, nil
+}