From 37852577fc1b0ce18b0178f6690bd42f28bc203a Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 20 May 2005 06:57:06 +0000
Subject: * ext/readline/readline.c (readline_attempted_completion_function):  
 return 2 items if completion_proc returns only 1 item (for libedit).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog               | 5 +++++
 ext/readline/readline.c | 7 ++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 650f6a4778..1692014b67 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri May 20 15:52:18 2005  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* ext/readline/readline.c (readline_attempted_completion_function):
+	  return 2 items if completion_proc returns only 1 item (for libedit).
+
 Fri May 20 01:24:33 2005  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* ext/readline/extconf.rb: check rl_vi_editing_mode() and
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 0b7673b75f..d5c2324d8e 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -4,6 +4,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <ctype.h>
+#include <string.h>
 #ifdef HAVE_READLINE_READLINE_H
 #include <readline/readline.h>
 #endif
@@ -167,9 +168,9 @@ readline_attempted_completion_function(text, start, end)
     result[matches + 1] = NULL;
 
     if (matches == 1) {
-	result[0] = result[1];
-	result[1] = NULL;
-    } else {
+        result[0] = strdup(result[1]);
+    }
+    else {
 	register int i = 1;
 	int low = 100000;
 
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