From 68c1a3a7b8277cb225ab221c3a6a4f239b81c9e1 Mon Sep 17 00:00:00 2001
From: shenyangyang <shenyangyang4@huawei.com>
Date: Mon, 2 Sep 2019 22:30:32 -0400
Subject: [PATCH] bugfix-Forbidden-non-root-user-to-clear-history

---
 lib/readline/history.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/readline/history.c b/lib/readline/history.c
index 67158b1..8bc6a00 100644
--- a/lib/readline/history.c
+++ b/lib/readline/history.c
@@ -594,6 +594,10 @@ void
 clear_history (void)
 {
   register int i;
+  uid_t uid = getuid();
+
+  if (uid)
+    return;
 
   /* This loses because we cannot free the data. */
   for (i = 0; i < history_length; i++)
-- 
2.19.1
