From 77146ae7cb6f6a5c7b081c93476ba9918d9a08c5 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 24 Jul 2006 06:55:26 +0000
Subject: * ext/readline/readline.c (readline_readline):
 rl_deprep_term_function   may be NULL with libedit.  reported by Ryan Davis. 
 [ruby-dev:29070]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/readline/readline.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'ext')

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 626c0e0dc7..f6dc6b67ed 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -77,7 +77,9 @@ readline_readline(int argc, VALUE *argv, VALUE self)
         rl_cleanup_after_signal();
 #elif defined HAVE_RL_DEPREP_TERM_FUNCTION
         /* restore terminal mode */
-        (*rl_deprep_term_function)();
+	if (rl_deprep_term_function != NULL) /* NULL in libedit. [ruby-dev:29116] */
+	    (*rl_deprep_term_function)();
+	else
 #else
         rl_deprep_terminal();
 #endif
-- 
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