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守护进程.md
关闭所有从父进程继承的不再需要的文件描述符 将当前目录更改为根目录,使得进程不与任何文件系统联系 将父进程继承下来的文件掩码清为0,可以调用umask(0) 处理SIGCHLD信号,在Linux下可以简单地将SIGCHLD信号的操作设为SIG_IGN。这样,子进程结束时不会产生 ...
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Is in critical condition
Joint Chiefs chair fired
Three killed in shooting
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To perform free concert
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Home sales fell in January
FBI staff transfer plan
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Recalling 240,000+ cars
Judge allows staff removal
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TX measles outbreak grows
Trial adjourned indefinitely
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Yankees drop ban on beards
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