The shell exits by default upon receipt of a SIGHUP. Before exiting, an interactive shell resends the SIGHUP to all jobs, running or stopped.
也就是说interactive shell只会将SIGHUP信号给子任务
The shell exits by default upon receipt of a SIGHUP. Before exiting, an interactive shell resends the SIGHUP to all jobs, running or stopped.
也就是说interactive shell只会将SIGHUP信号给子任务
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