file_mode 1566 kern/vfs_subr.c vaccess(mode_t file_mode, uid_t uid, gid_t gid, mode_t acc_mode, file_mode 1585 kern/vfs_subr.c return (file_mode & mask) == mask ? 0 : EACCES; file_mode 1596 kern/vfs_subr.c return (file_mode & mask) == mask ? 0 : EACCES; file_mode 1606 kern/vfs_subr.c return (file_mode & mask) == mask ? 0 : EACCES;