Next: Signal Stack, Previous: Blocking Signals, Up: Signal Handling [Contents][Index]
If your program is driven by external events, or uses signals for synchronization, then when it has nothing to do it should probably wait until a signal arrives.
• Using Pause | The simple way, using pause .
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• Pause Problems | Why the simple way is often not very good. | |
• Sigsuspend | Reliably waiting for a specific signal. |