cc                 70 mkfs.c           int i, cc, fd;
cc                152 mkfs.c             while((cc = read(fd, buf, sizeof(buf))) > 0)
cc                153 mkfs.c               iappend(inum, buf, cc);
cc                 55 ulib.c           int i, cc;
cc                 59 ulib.c             cc = read(0, &c, 1);
cc                 60 ulib.c             if(cc < 1)
cc                309 usertests.c      int seq, i, n, cc, total;
cc                331 usertests.c        cc = 1;
cc                332 usertests.c        while((n = read(fds[0], buf, cc)) > 0){
cc                340 usertests.c          cc = cc * 2;
cc                341 usertests.c          if(cc > sizeof(buf))
cc                342 usertests.c            cc = sizeof(buf);
cc                937 usertests.c      int fd, cc;
cc                978 usertests.c      cc = read(fd, buf, sizeof(buf));
cc                979 usertests.c      if(cc != 2 || buf[0] != 'f'){
cc               1134 usertests.c          int cc = write(fd, buf, sz);
cc               1135 usertests.c          if(cc != sz){
cc               1136 usertests.c            printf(1, "write(%d) ret %d\n", sz, cc);
cc               1150 usertests.c      int fd, i, total, cc;
cc               1176 usertests.c        cc = read(fd, buf, 300);
cc               1177 usertests.c        if(cc < 0){
cc               1181 usertests.c        if(cc == 0)
cc               1183 usertests.c        if(cc != 300){
cc               1191 usertests.c        total += cc;
cc               1671 usertests.c          int cc = write(fd, buf, 512);
cc               1672 usertests.c          if(cc < 512)
cc               1674 usertests.c          total += cc;