f_isfd 506 kern/kern_event.c if (fops->f_isfd) { f_isfd 917 kern/kern_event.c if (! kn->kn_fop->f_isfd) { f_isfd 955 kern/kern_event.c if (kn->kn_fop->f_isfd) f_isfd 963 kern/kern_event.c if (kn->kn_fop->f_isfd) { f_isfd 130 sys/event.h int f_isfd; /* true if ident == filedescriptor */