From af7e9d036f7b25ee9b0c48caee3f4312aafe007d Mon Sep 17 00:00:00 2001
From: teamol <28105285@qq.com>
Date: Tue, 29 Jun 2021 11:19:02 +0800
Subject: [PATCH] fix: fix 1 libC API mq_notify

1.modifications:
modified:   porting/liteos_a/user/src/mq/mq_notify.c

2.influence:
none

Signed-off-by: teamol <28105285@qq.com>
---
 porting/liteos_a/user/src/mq/mq_notify.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 porting/liteos_a/user/src/mq/mq_notify.c

diff --git a/porting/liteos_a/user/src/mq/mq_notify.c b/porting/liteos_a/user/src/mq/mq_notify.c
new file mode 100644
index 00000000..c2bfddf5
--- /dev/null
+++ b/porting/liteos_a/user/src/mq/mq_notify.c
@@ -0,0 +1,16 @@
+#include <mqueue.h>
+#include <pthread.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <signal.h>
+#include <unistd.h>
+#include "syscall.h"
+
+int mq_notify(mqd_t mqd, const struct sigevent *sev)
+{
+	if (!sev || sev->sigev_notify != SIGEV_THREAD)
+		return syscall(SYS_mq_notify, mqd, sev);
+
+	errno = ENOTSUP;
+	return -1;
+}
-- 
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