From 6b9e7316f16f068715212376a46c2f4921f35edf Mon Sep 17 00:00:00 2001
From: pl5jn4byo <2231260694@qq.com>
Date: Sun, 26 Jun 2022 22:11:44 +0800
Subject: [PATCH] ADD file via upload

---
 sleep.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 sleep.c

diff --git a/sleep.c b/sleep.c
new file mode 100644
index 0000000..18a69b5
--- /dev/null
+++ b/sleep.c
@@ -0,0 +1,9 @@
+int sys_sleep(unsigned int count)
+{
+	int a = jiffies;
+	sys_signal(SIGALRM, SIG_IGN);
+	sys_alarm(count);
+	sys_pause();
+	if ((jiffies - a) / 100 == count)return 0;
+	else return -1;
+}