From 9a5da2dcff51dfd845246cc21645369d1f7201c8 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 18 Feb 2021 20:49:45 +0900
Subject: [ruby/readline-ext] Initialize libedit before managing the history

Fixes https://bugs.ruby-lang.org/issues/17629

https://github.com/ruby/readline-ext/commit/250d6787ed
---
 ext/readline/readline.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ext/readline')

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 9f76f90e41..b804ae6ae2 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -2088,6 +2088,7 @@ Init_readline(void)
 #if defined HAVE_CLEAR_HISTORY || defined HAVE_REMOVE_HISTORY
     if (strncmp(rl_library_version, EDIT_LINE_LIBRARY_VERSION,
                 strlen(EDIT_LINE_LIBRARY_VERSION)) == 0) {
+        prepare_readline();
         add_history("1");
         if (history_get(history_get_offset_func(0)) == NULL) {
             history_get_offset_func = history_get_offset_0;
-- 
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