Pawel Jakub Dawidek 67e83b07c6 Fix information leak. We can find PIDs of running processes from within
a jail, etc. by simply calling setpriority(PRIO_PROCESS, <PID>, 0) and
checking the return value: 0 means that the process exists and -1 that
it doesn't exist.

Reviewed by:	rwatson
MFC after:	1 week
2008-03-16 17:55:06 +00:00
..
2008-03-07 15:27:08 +00:00
2007-12-17 08:09:37 +00:00
2007-04-23 12:53:00 +00:00
2007-12-14 21:30:51 +00:00
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