From 1f11d41e9f157b2b66ed50bbb4f0a95a9f5d3318 Mon Sep 17 00:00:00 2001
From: chenyf <1343619937@qq.com>
Date: Sat, 24 Feb 2024 10:10:20 +0800
Subject: [PATCH] 1

---
 fock/fock.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fock/fock.c b/fock/fock.c
index 7473e04..57a4c7a 100644
--- a/fock/fock.c
+++ b/fock/fock.c
@@ -28,6 +28,12 @@ int main(void)
     // }
     // fock创建进程
     // fock创建的子进程一般用来执行新的程序
+    /**
+     * 创建一个信号量用于唤醒进程
+     * 子进程睡眠10s
+     * 父进程睡眠1s后，把子进程叫醒
+     * 子进程结束后，父进程结束
+    */
     signal(SIGUSR1,weak_process);
     pid_t pid = fork();
     if (pid == 0)