ex_anon          1422 kern/vfs_subr.c 		np->netc_anon = argp->ex_anon;
ex_anon          1475 kern/vfs_subr.c 	np->netc_anon = argp->ex_anon;
ex_anon            65 sys/mount.h    	struct	ucred ex_anon;		/* mapping for anonymous user */