term_test.go: replace io/ioutil with io and os package

For golang/go#45557 Change-Id: I27cfebf64dd4597e3f00ea3fbb32d670619b5c45 GitHub-Last-Rev: 4c4433c530 GitHub-Pull-Request: golang/term#9 Reviewed-on: https://go-review.googlesource.com/c/term/+/430798 Run-TryBot: Ian Lance Taylor <iant@google.com> Run-TryBot: Ian Lance Taylor <iant@golang.org> Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com>
A+C: delete AUTHORS and CONTRIBUTORS
2026-02-09 04:06:04 +03:00 · 2022-09-19 17:04:32 +00:00 · 2022-07-22 15:52:59 +00:00 · 2022-05-26 00:47:31 +00:00
4 changed files with 2 additions and 9 deletions
--- a/3
+++ b/3
@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.
--- a/3
+++ b/3
@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.
--- a/term_test.go
+++ b/term_test.go
@@ -5,7 +5,6 @@
 package term_test

 import (
-	"io/ioutil"
 	"os"
 	"runtime"
 	"testing"
@@ -14,7 +13,7 @@ import (
 )

 func TestIsTerminalTempFile(t *testing.T) {
-	file, err := ioutil.TempFile("", "TestIsTerminalTempFile")
+	file, err := os.CreateTemp("", "TestIsTerminalTempFile")
 	if err != nil {
 		t.Fatal(err)
 	}
--- a/terminal.go
+++ b/terminal.go
@@ -935,7 +935,7 @@ func (s *stRingBuffer) Add(a string) {
 // next most recent, and so on. If such an element doesn't exist then ok is
 // false.
 func (s *stRingBuffer) NthPreviousEntry(n int) (value string, ok bool) {
-	if n >= s.size {
+	if n < 0 || n >= s.size {
 		return "", false
 	}
 	index := s.head - n