Don't shadow builtins

internal/backend/rest/rest_int_test.go

@@ -93,12 +93,12 @@ func TestListAPI(t *testing.T) {
 					// stat file in data/, use the first two bytes in the name
 					// of the file as the size :)
 					filename := req.URL.Path[6:]
-					len, err := strconv.ParseInt(filename[:4], 16, 64)
+					length, err := strconv.ParseInt(filename[:4], 16, 64)
 					if err != nil {
 						t.Fatal(err)
 					}
 
-					res.Header().Set("Content-Length", fmt.Sprintf("%d", len))
+					res.Header().Set("Content-Length", fmt.Sprintf("%d", length))
 					res.WriteHeader(http.StatusOK)
 					return
 				}

internal/selfupdate/download.go

@@ -68,21 +68,21 @@ func extractToFile(buf []byte, filename, target string, printf func(string, ...i
 
 	// Write everything to a temp file
 	dir := filepath.Dir(target)
-	new, err := os.CreateTemp(dir, "restic")
+	newFile, err := os.CreateTemp(dir, "restic")
 	if err != nil {
 		return err
 	}
 
-	n, err := io.Copy(new, rd)
+	n, err := io.Copy(newFile, rd)
 	if err != nil {
-		_ = new.Close()
-		_ = os.Remove(new.Name())
+		_ = newFile.Close()
+		_ = os.Remove(newFile.Name())
 		return err
 	}
-	if err = new.Sync(); err != nil {
+	if err = newFile.Sync(); err != nil {
 		return err
 	}
-	if err = new.Close(); err != nil {
+	if err = newFile.Close(); err != nil {
 		return err
 	}
 
@@ -98,7 +98,7 @@ func extractToFile(buf []byte, filename, target string, printf func(string, ...i
 	}
 
 	// Rename the temp file to the final location atomically.
-	if err := os.Rename(new.Name(), target); err != nil {
+	if err := os.Rename(newFile.Name(), target); err != nil {
 		return err
 	}
 

internal/ui/table/table.go

@@ -177,10 +177,10 @@ func (t *Table) Write(w io.Writer) error {
 
 	// write all the lines
 	for i, line := range lines {
-		print := func(w io.Writer, s string) error {
+		printer := func(w io.Writer, s string) error {
 			return t.PrintData(w, i, s)
 		}
-		err := printLine(w, print, t.CellSeparator, line, columnWidths)
+		err := printLine(w, printer, t.CellSeparator, line, columnWidths)
 		if err != nil {
 			return err
 		}