信号学习笔记
时间：2009-08-04 来源：qqbsd
这个专辑用来记录信号使用。
下面是apue.2nd下的一段话，讲解了信号本质和作用。
Signals are software interrupts. Most nontrivial application programs need to deal with signals. Signals provide a way of handling asynchronous events: a user at a terminal typing the interrupt key to stop a program or the next program in a pipeline terminating prematurely.
下面是apue.2nd下的一段话，讲解了信号本质和作用。
Signals are software interrupts. Most nontrivial application programs need to deal with signals. Signals provide a way of handling asynchronous events: a user at a terminal typing the interrupt key to stop a program or the next program in a pipeline terminating prematurely.
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