cc                 71 mkfs/mkfs.c      int i, cc, fd;
cc                159 mkfs/mkfs.c        while((cc = read(fd, buf, sizeof(buf))) > 0)
cc                160 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                742 user/usertests.c   int seq, i, n, cc, total;
cc                765 user/usertests.c     cc = 1;
cc                766 user/usertests.c     while((n = read(fds[0], buf, cc)) > 0){
cc                774 user/usertests.c       cc = cc * 2;
cc                775 user/usertests.c       if(cc > sizeof(buf))
cc                776 user/usertests.c         cc = sizeof(buf);
cc               1528 user/usertests.c   int fd, cc;
cc               1567 user/usertests.c   cc = read(fd, buf, sizeof(buf));
cc               1568 user/usertests.c   if(cc != 2 || buf[0] != 'f'){
cc               1719 user/usertests.c       int cc = write(fd, buf, sz);
cc               1720 user/usertests.c       if(cc != sz){
cc               1721 user/usertests.c         printf("%s: write(%d) ret %d\n", s, sz, cc);
cc               1735 user/usertests.c   int fd, i, total, cc;
cc               1759 user/usertests.c     cc = read(fd, buf, SZ/2);
cc               1760 user/usertests.c     if(cc < 0){
cc               1764 user/usertests.c     if(cc == 0)
cc               1766 user/usertests.c     if(cc != SZ/2){
cc               1774 user/usertests.c     total += cc;
cc               2367 user/usertests.c       int cc = write(fd, buf, BSIZE);
cc               2368 user/usertests.c       if(cc < BSIZE)
cc               2370 user/usertests.c       total += cc;
cc               2732 user/usertests.c           int cc = write(fd, buf, sz);
cc               2733 user/usertests.c           if(cc != sz){
cc               2734 user/usertests.c             printf("%s: write(%d) ret %d\n", s, sz, cc);
cc               3048 user/usertests.c     int cc = read(fds[0], &c, 1);
cc               3049 user/usertests.c     if(cc < 0){
cc               3053 user/usertests.c     if(cc == 0)