Listing 1 shows how to ignore a SIGINT.

清单1显示了如何忽略一个SIGINT信号。

This sends the SIGINT to the process to kill it.

这样发送SIGINT信号给进程杀死它。

Lets now look at a bare bones script that catches SIGINT and SIGQUIT.

现在，让我们来看一个只包含基本内容的脚本，它将捕捉SIGINT和SIGQUIT信号。

It prints a status message and sends the sleep command a SIGINT signal.

它将打印状态信息并将sleep命令发送给SIGINT信号。

The first trap command causes the stopsleep function to be run whenever a SIGCHLD, SIGINT, or SIGTERM signal is received.

第一个trap命令将使stopsleep函数在接受到SIGCHLD、SIGINT或SIGTERM信号时运行。