<![CDATA[三石的专栏]]>https://blog.youkuaiyun.com/sanshiwangzh-cnhttps://blog.youkuaiyun.com/<![CDATA[fork 父子进程间信号关系]]>https://blog.youkuaiyun.com/sanshiwang/article/details/5995920https://blog.youkuaiyun.com/sanshiwang/article/details/5995920sanshiwangMon, 08 Nov 2010 18:02:00 +0800 摘录:http://www.pcppc.cn/kaifa/Cyuyan/kaifa_16832_2.html     子进程继承了父进程的几乎所有的属性:  
             . 实际UID,GID和有效UID,GID.  
             . 环境变量.  
             . 附加GID.  
             . 调用exec()时的关闭标志.  
             . UID设置模式比特位.]]>