https://git.ruby-lang.org/ruby.git/commit/?id=d4c8577a14

From d4c8577a14fa272bc9a3e68d4748fdf2f2cf7dee Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Fri, 10 May 2019 21:45:04 +0900
Subject: Revert "Fix for bison 2.3"

This reverts commit 56528da3efb32bb773b22740c24450246b861e58.

diff --git a/tool/ytab.sed b/tool/ytab.sed
index ba7566a..ac7e971 100755
--- a/tool/ytab.sed
+++ b/tool/ytab.sed
@@ -68,7 +68,7 @@ a\ https://github.com/ruby/ruby/blob/trunk/tool/ytab.sed#L68
   s/fprintf *(stderr,/YYFPRINTF (p,/g
 }
 s/^yysyntax_error (/&struct parser_params *p, /
-s/ yysyntax_error (/&p, /
+s/YYSYNTAX_ERROR yysyntax_error (/&p, /
 s/\( YYFPRINTF *(\)yyoutput,/\1p,/
 s/\( YYFPRINTF *(\)yyo,/\1p,/
 s/\( YYFPRINTF *(\)stderr,/\1p,/
-- 
cgit v0.10.2


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