RCTLBLK_INC
(long)RCTLBLK_INC(pri->sys_args[3], entry));
if (RCTLBLK_INC(pri->sys_args[3], entry) != NULL) {
(long)RCTLBLK_INC(pri->sys_args[3], entry));
blk = RCTLBLK_INC(ablk,
blk = RCTLBLK_INC(ablk, valuecount);