>The amount of stuff you're allowed to do safely in a signal handler is 
>pretty minimal-- you're better off setting a flag, returning from the 
>signal handler, and having the next run past the main event loop or 
>whatever check for the flag and handle things in a normal app 
>context. If you try to do anything involving malloc() or s/printf, 
>etc, you're running risks. "man sigaction" is likely to be 
>informative.... 

This is basically what we doing. When the handler is triggered we set a global 
variable to indicate the system is shutting down. I also signal a condition to 
wake up a sleeping thread. The lack of log messages indicate that this handler 
never gets called and the system carries on as if the kill -2 never happened. 


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