Linux SIGNAL_第2页-阿里云

linux c 之signal 和sigaction区别

http://blog.csdn.net/muge0913/article/details/7331129 要对一个信号进行处理，就需要给出此信号发生时系统所调用的处理函数。可以对一个特定的信号（除去SIGKILL和SIGSTOP信号）注册相应的处理函数。注册某个信号的处理函数后，当进...

linux 信号signal和sigaction理解

今天看到unp时发现之前对signal到理解实在浅显，今天拿来单独学习讨论下。 signal，此函数相对简单一些，给定一个信号，给出信号处理函数则可，当然，函数简单，其功能也相对简单许多，简单给出个函数例子如下： [cpp] view plaincopy &nb...

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linux signal 用法和注意事项

http://blog.chinaunix.net/uid-9354-id-2425031.html 所以希望能用相同方式处理信号的多次出现,最好用sigaction.信号只出现并处理一次,可以用signal. signal函数每次设置具体的信号处理函数(非SIG_IGN)只能生效一次...

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更新时间 2023-01-13 13:13:41

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