From 9f99760dafac6eaa53287470b8ff59b1be0bf6d6 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Mon, 20 Jan 2020 16:53:31 +0900
Subject: Get rid of use of special variables

Use `"\n"` and `IO#fileno` instead of `$/` and `$.` respectively.
[Feature #14240]
---
 ext/ripper/tools/preproc.rb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'ext/ripper')

diff --git a/ext/ripper/tools/preproc.rb b/ext/ripper/tools/preproc.rb
index 7639a901df..b838a78db7 100644
--- a/ext/ripper/tools/preproc.rb
+++ b/ext/ripper/tools/preproc.rb
@@ -45,7 +45,7 @@ def prelude(f, out)
   while line = f.gets
     case line
     when /\A%%/
-      out << '%%' << $/
+      out << "%%\n"
       return
     when /\A%token/
       out << line.sub(/<\w+>/, '<val>')
@@ -79,15 +79,15 @@ def grammar(f, out)
   while line = f.gets
     case line
     when %r</\*% *ripper(?:\[(.*?)\])?: *(.*?) *%\*/>
-      out << DSL.new($2, ($1 || "").split(",")).generate << $/
+      out << DSL.new($2, ($1 || "").split(",")).generate << "\n"
     when %r</\*%%%\*/>
-      out << '#if 0' << $/
+      out << "#if 0\n"
     when %r</\*%>
-      out << '#endif' << $/
+      out << "#endif\n"
     when %r<%\*/>
-      out << $/
+      out << "\n"
     when /\A%%/
-      out << '%%' << $/
+      out << "%%\n"
       return
     else
       out << line
-- 
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