r                 180 console.c        uint r;  // Read index
r                 212 console.c            if(c != 0 && input.e-input.r < INPUT_BUF){
r                 216 console.c              if(c == '\n' || c == C('D') || input.e == input.r+INPUT_BUF){
r                 218 console.c                wakeup(&input.r);
r                 237 console.c          while(input.r == input.w){
r                 243 console.c            sleep(&input.r, &input.lock);
r                 245 console.c          c = input.buf[input.r++ % INPUT_BUF];
r                 250 console.c              input.r--;
r                  75 defs.h         void            cmostime(struct rtcdate *r);
r                  98 file.c           int r;
r                 106 file.c             if((r = readi(f->ip, addr, f->off, n)) > 0)
r                 107 file.c               f->off += r;
r                 109 file.c             return r;
r                 119 file.c           int r;
r                 141 file.c               if ((r = writei(f->ip, addr + i, f->off, n1)) > 0)
r                 142 file.c                 f->off += r;
r                 146 file.c               if(r < 0)
r                 148 file.c               if(r != n1)
r                 150 file.c               i += r;
r                  38 ide.c            int r;
r                  40 ide.c            while(((r = inb(0x1f7)) & (IDE_BSY|IDE_DRDY)) != IDE_DRDY) 
r                  42 ide.c            if(checkerr && (r & (IDE_DF|IDE_ERR)) != 0)
r                  62 kalloc.c         struct run *r;
r                  72 kalloc.c         r = (struct run*)v;
r                  73 kalloc.c         r->next = kmem.freelist;
r                  74 kalloc.c         kmem.freelist = r;
r                  85 kalloc.c         struct run *r;
r                  89 kalloc.c         r = kmem.freelist;
r                  90 kalloc.c         if(r)
r                  91 kalloc.c           kmem.freelist = r->next;
r                  94 kalloc.c         return (char*)r;
r                 193 lapic.c        static void fill_rtcdate(struct rtcdate *r)
r                 195 lapic.c          r->second = cmos_read(SECS);
r                 196 lapic.c          r->minute = cmos_read(MINS);
r                 197 lapic.c          r->hour   = cmos_read(HOURS);
r                 198 lapic.c          r->day    = cmos_read(DAY);
r                 199 lapic.c          r->month  = cmos_read(MONTH);
r                 200 lapic.c          r->year   = cmos_read(YEAR);
r                 204 lapic.c        void cmostime(struct rtcdate *r)
r                 235 lapic.c          *r = t1;
r                 236 lapic.c          r->year += 2000;
r                  74 ulib.c           int r;
r                  79 ulib.c           r = fstat(fd, st);
r                  81 ulib.c           return r;