#include "rm.h" #if NRM > 0 int rmstrategy(), rmread(), rmwrite(), rmroot(); extern struct buf rmtab; #define rmopen nulldev #define rmclose nulldev #define _rmtab &rmtab #else #define rmopen nodev #define rmclose nodev #define rmroot nulldev #define rmstrategy nodev #define rmread nodev #define rmwrite nodev #define _rmtab ((struct buf *) NULL) #endif NRM /* rm = XX */ rmopen, rmclose, rmread, rmwrite, nodev, nulldev, 0, SELECT(seltrue) /* rm = X */ rmopen, rmclose, rmstrategy, rmroot, _rmtab,