cc                 71 mkfs/mkfs.c      int i, cc, fd;
cc                157 mkfs/mkfs.c        while((cc = read(fd, buf, sizeof(buf))) > 0)
cc                158 mkfs/mkfs.c          iappend(inum, buf, cc);
cc                 69 user/ulib.c      int i, cc;
cc                 73 user/ulib.c        cc = read(0, &c, 1);
cc                 74 user/ulib.c        if(cc < 1)
cc                739 user/usertests.c   int seq, i, n, cc, total;
cc                762 user/usertests.c     cc = 1;
cc                763 user/usertests.c     while((n = read(fds[0], buf, cc)) > 0){
cc                771 user/usertests.c       cc = cc * 2;
cc                772 user/usertests.c       if(cc > sizeof(buf))
cc                773 user/usertests.c         cc = sizeof(buf);
cc               1525 user/usertests.c   int fd, cc;
cc               1564 user/usertests.c   cc = read(fd, buf, sizeof(buf));
cc               1565 user/usertests.c   if(cc != 2 || buf[0] != 'f'){
cc               1716 user/usertests.c       int cc = write(fd, buf, sz);
cc               1717 user/usertests.c       if(cc != sz){
cc               1718 user/usertests.c         printf("%s: write(%d) ret %d\n", s, sz, cc);
cc               1732 user/usertests.c   int fd, i, total, cc;
cc               1756 user/usertests.c     cc = read(fd, buf, SZ/2);
cc               1757 user/usertests.c     if(cc < 0){
cc               1761 user/usertests.c     if(cc == 0)
cc               1763 user/usertests.c     if(cc != SZ/2){
cc               1771 user/usertests.c     total += cc;
cc               2359 user/usertests.c       int cc = write(fd, buf, BSIZE);
cc               2360 user/usertests.c       if(cc < BSIZE)
cc               2362 user/usertests.c       total += cc;
cc               2717 user/usertests.c           int cc = write(fd, buf, sz);
cc               2718 user/usertests.c           if(cc != sz){
cc               2719 user/usertests.c             printf("%s: write(%d) ret %d\n", s, sz, cc);
cc               3031 user/usertests.c     int cc = read(fds[0], &c, 1);
cc               3032 user/usertests.c     if(cc < 0){
cc               3036 user/usertests.c     if(cc == 0)