From 6db869c33d939f8eb0ee3249b6188c975002aab2 Mon Sep 17 00:00:00 2001
From: NAKAMURA Usaku <usa@garbagecollect.jp>
Date: Mon, 23 Apr 2012 14:42:05 +0900
Subject: Support ``__END__'' as the mark of the end of a script (ISO Ruby).

---
 src/parse.y | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/parse.y')

diff --git a/src/parse.y b/src/parse.y
index 2c02a31cb..39e025b04 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -4455,6 +4455,9 @@ parser_yylex(parser_state *p)
     c = nextc(p);
     if (c < 0) break;
   } while (identchar(c));
+  if (p->column == 0 && p->bidx == 7 && (c < 0 || c == '\n') &&
+      strncmp(tok(p), "__END__", p->bidx) == 0)
+    return -1;
 
   switch (tok(p)[0]) {
   case '@': case '$':
-- 
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