From c8e27adf1f357bf50d41744fde82738b50e1c214 Mon Sep 17 00:00:00 2001
From: tyx <462747508@qq.com>
Date: Tue, 9 Jul 2019 21:34:56 +0800
Subject: [src][ipc]完善 message queue 相关定义
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---
 src/ipc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/ipc.c')

diff --git a/src/ipc.c b/src/ipc.c
index e293eee8cd..39cf217baa 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -1960,7 +1960,7 @@ RTM_EXPORT(rt_mq_delete);
  *
  * @return the error code
  */
-rt_err_t rt_mq_send(rt_mq_t mq, void *buffer, rt_size_t size)
+rt_err_t rt_mq_send(rt_mq_t mq, const void *buffer, rt_size_t size)
 {
     register rt_ubase_t temp;
     struct rt_mq_message *msg;
@@ -2050,7 +2050,7 @@ RTM_EXPORT(rt_mq_send);
  *
  * @return the error code
  */
-rt_err_t rt_mq_urgent(rt_mq_t mq, void *buffer, rt_size_t size)
+rt_err_t rt_mq_urgent(rt_mq_t mq, const void *buffer, rt_size_t size)
 {
     register rt_ubase_t temp;
     struct rt_mq_message *msg;
-- 
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