add kpod stats function

Signed-off-by: Ryan Cole <rcyoalne@gmail.com>

vendor/github.com/buger/goterm/terminal_sysioctl.go

@@ -0,0 +1,36 @@
+// +build !windows,!plan9,!solaris
+
+package goterm
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+	"syscall"
+	"unsafe"
+)
+
+func getWinsize() (*winsize, error) {
+	ws := new(winsize)
+
+	var _TIOCGWINSZ int64
+
+	switch runtime.GOOS {
+	case "linux":
+		_TIOCGWINSZ = 0x5413
+	case "darwin":
+		_TIOCGWINSZ = 1074295912
+	}
+
+	r1, _, errno := syscall.Syscall(syscall.SYS_IOCTL,
+		uintptr(syscall.Stdin),
+		uintptr(_TIOCGWINSZ),
+		uintptr(unsafe.Pointer(ws)),
+	)
+
+	if int(r1) == -1 {
+		fmt.Println("Error:", os.NewSyscallError("GetWinsize", errno))
+		return nil, os.NewSyscallError("GetWinsize", errno)
+	}
+	return ws, nil
+}