shutdownhook_list  184 kern/kern_subr.c struct hook_desc_head shutdownhook_list =
shutdownhook_list  185 kern/kern_subr.c     TAILQ_HEAD_INITIALIZER(shutdownhook_list);
shutdownhook_list  242 sys/systm.h    extern struct hook_desc_head shutdownhook_list, startuphook_list,
shutdownhook_list  259 sys/systm.h    	hook_establish(&shutdownhook_list, 0, (fn), (arg))
shutdownhook_list  261 sys/systm.h    	hook_disestablish(&shutdownhook_list, (vhook))
shutdownhook_list  262 sys/systm.h    #define doshutdownhooks() dohooks(&shutdownhook_list, HOOK_REMOVE)