<dec f='src/src/sys/sys/event.h' l='242' type='const struct filterops'/>
<use f='src/src/sys/dev/putter/putter.c' l='516' u='a' c='putter_fop_kqfilter'/>
<def f='src/src/sys/kern/kern_event.c' l='713' ll='714' type='const struct filterops'/>
<use f='src/src/sys/kern/kern_event.c' l='722' u='a' c='seltrue_kqfilter'/>
