vendor: update termbox-go to fix ncdu command on FreeBSD

see https://github.com/nsf/termbox-go/commit/58d4fcbce2a7e6a3a48afbc6b7ec2a916ac33ee0

vendor/github.com/mattn/go-runewidth/runewidth.go

@@ -102,11 +102,9 @@ func NewCondition() *Condition {
 // See http://www.unicode.org/reports/tr11/
 func (c *Condition) RuneWidth(r rune) int {
 	switch {
-	case r < 0 || r > 0x10FFFF ||
-		inTables(r, nonprint, combining, notassigned):
+	case r < 0 || r > 0x10FFFF || inTables(r, nonprint, combining, notassigned):
 		return 0
-	case (c.EastAsianWidth && IsAmbiguousWidth(r)) ||
-		inTables(r, doublewidth, emoji):
+	case (c.EastAsianWidth && IsAmbiguousWidth(r)) || inTables(r, doublewidth):
 		return 2
 	default:
 		return 1
@@ -128,9 +126,12 @@ func (c *Condition) stringWidthZeroJoiner(s string) (width int) {
 		}
 		w := c.RuneWidth(r)
 		if r2 == 0x200D && inTables(r, emoji) && inTables(r1, emoji) {
-			w = 0
+			if width < w {
+				width = w
+			}
+		} else {
+			width += w
 		}
-		width += w
 		r1, r2 = r2, r
 	}
 	return width

vendor/github.com/nsf/termbox-go/api.go

@@ -2,13 +2,16 @@
 
 package termbox
 
-import "github.com/mattn/go-runewidth"
-import "fmt"
-import "os"
-import "os/signal"
-import "syscall"
-import "runtime"
-import "time"
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"runtime"
+	"syscall"
+	"time"
+
+	"github.com/mattn/go-runewidth"
+)
 
 // public API
 
@@ -24,7 +27,7 @@ import "time"
 func Init() error {
 	var err error
 
-	if runtime.GOOS == "openbsd" {
+	if runtime.GOOS == "openbsd" || runtime.GOOS == "freebsd" {
 		out, err = os.OpenFile("/dev/tty", os.O_RDWR, 0)
 		if err != nil {
 			return err

vendor/modules.txt

@@ -120,7 +120,7 @@ github.com/mattn/go-colorable
 github.com/mattn/go-ieproxy
 # github.com/mattn/go-isatty v0.0.11-0.20191112051248-2a2f0ea997f9
 github.com/mattn/go-isatty
-# github.com/mattn/go-runewidth v0.0.6
+# github.com/mattn/go-runewidth v0.0.7
 github.com/mattn/go-runewidth
 # github.com/mitchellh/go-homedir v1.1.0
 github.com/mitchellh/go-homedir
@@ -128,7 +128,7 @@ github.com/mitchellh/go-homedir
 github.com/ncw/go-acd
 # github.com/ncw/swift v1.0.49
 github.com/ncw/swift
-# github.com/nsf/termbox-go v0.0.0-20190817171036-93860e161317
+# github.com/nsf/termbox-go v0.0.0-20191229070316-58d4fcbce2a7
 github.com/nsf/termbox-go
 # github.com/okzk/sdnotify v0.0.0-20180710141335-d9becc38acbd
 github.com/okzk/sdnotify