From 5b540799bf1ae14163114b42f14fbf3cf655d4cb Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 4 Feb 2017 06:49:07 +0000
Subject: sample/pty/shl.rb: update sample

* Specify frozen_string_literal: true.
* Fix TypeError of raise.
* Use a character literal instead of Integer.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57530 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sample/pty/shl.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'sample')

diff --git a/sample/pty/shl.rb b/sample/pty/shl.rb
index cdaf8d7398..d82553dd89 100644
--- a/sample/pty/shl.rb
+++ b/sample/pty/shl.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 #
 #  old-fashioned 'shl' like program
 #  by A. Ito
@@ -22,15 +23,15 @@ def writer
   begin
     while true
       c = STDIN.getc
-      if c == 26 then # C-z
-        $reader.raise(nil)
+      if c == ?\C-z then
+        $reader.raise('Suspend')
         return 'Suspend'
       end
       $w_pty.print c.chr
       $w_pty.flush
     end
   rescue
-    $reader.raise(nil)
+    $reader.raise('Exit')
     return 'Exit'
   ensure
     system "stty echo -raw"
-- 
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