K 10 svn:author V 3 pjd K 8 svn:date V 27 2008-03-16T17:55:06.000000Z K 7 svn:log V 272 Fix information leak. We can find PIDs of running processes from within a jail, etc. by simply calling setpriority(PRIO_PROCESS, , 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 END