From d998ba1c3ca32260a111b85ddab1dd1e564b16f7 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 19 Jun 2012 02:58:40 +0000
Subject: * ext/readline/readline.c (readline_getc): fix editline compatibility
   broken by r36123. [Bug #6601]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/readline/readline.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ext/readline')

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 07c9268bb5..b6b46119ac 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -174,6 +174,7 @@ readline_getc(FILE *input)
 #endif
     c = rb_io_getbyte(readline_instream);
     if (NIL_P(c)) return EOF;
+#ifdef ESC
     if (c == INT2FIX(ESC) &&
 	RL_ISSTATE(RL_STATE_ISEARCH) && /* isn't needed in other states? */
 	rb_io_read_pending(ifp)) {
@@ -184,6 +185,7 @@ readline_getc(FILE *input)
 	if (meta) rl_execute_next(ESC);
 	return ESC;
     }
+#endif
     return FIX2INT(c);
 }
 #elif defined HAVE_RL_EVENT_HOOK
-- 
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