From b3225ec81a298ba76ef8c9c80ece70ec86cfb14e Mon Sep 17 00:00:00 2001
From: kurisaw <2053731441@qq.com>
Date: Wed, 19 Feb 2025 13:10:36 +0800
Subject: [PATCH] fix: clear error compilation of signal in qemu-a9 smp mode

---
 include/rtthread.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/rtthread.h b/include/rtthread.h
index e03a8d3935..a1c0e77a03 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -253,6 +253,7 @@ void rt_scheduler_ipi_handler(int vector, void *param);
 #ifdef RT_USING_SIGNALS
 void rt_signal_mask(int signo);
 void rt_signal_unmask(int signo);
+void *rt_signal_check(void* context);
 rt_sighandler_t rt_signal_install(int signo, rt_sighandler_t handler);
 int rt_signal_wait(const rt_sigset_t *set, rt_siginfo_t *si, rt_int32_t timeout);
 int rt_system_signal_init(void);