- SIGHUP: Hangup detected on controlling terminal or death of controlling process
- SIGINT: Interrupt from keyboard (Ctrl-C)
- SIGQUIT: Quit from keyboard (Ctrl-\)
- SIGTSTP: Stop typed at tty (Ctrl-Z)
- SIGCONT: Continue if stopped (fg)
- SIGTTIN: tty input for background process
- SIGTTOU: tty output for background process (一般情况下 terminal 没有 enable 这个 signal, 可以用 `stty tostop' 来 enable)
2007-09-01
Terminal 上常见的几个 signal
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