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(Qeuid, Qegid, Qcomm, Qstate, Qppid, Qpgrp, Qsess, Qttname)
(Qminflt, Qmajflt, Qcminflt, Qcmajflt, Qutime, Qstime, Qcutime)
(Qpri, Qnice, Qthcount, Qstart, Qvsize, Qrss, Qargs, Quser, Qgroup)
(Qetime, Qpcpu, Qpmem, Qtpgid, Qcstime): Add extern declarations.