cowdancer, cowbuilder, and qemubuilder repository: Changes to 'master'

[Junichi Uekawa]

 file.c        |   46 ++++++++++++++++++++++++++++++++
 file.h        |    2 -
 qemubuilder.c |   81 +++++++++++++++++++++++++++++-----------------------------
 test_file.c   |   18 +++++++++++-
 4 files changed, 104 insertions(+), 43 deletions(-)

New commits:
commit 0580226f544e1e56f2faaaaf45e15f146f3ff2db
Author: Junichi Uekawa <dancer at netfort.gr.jp>
Date:   Sun Feb 8 12:50:03 2009 +0900

    add a note on why fsck does not have -f.

commit 56e24d16347049fbfe4328003f33b9058c0182dc
Author: Junichi Uekawa <dancer at netfort.gr.jp>
Date:   Sun Feb 8 12:43:55 2009 +0900

    Revised with better error change,
    and get change for C native sparse-files.

commit 4a36741aa6d49c917d538fb36724074d4791fdc1
Author: Junichi Uekawa <dancer at netfort.gr.jp>
Date:   Sun Feb 8 12:40:23 2009 +0900

    implement a sparse-file creation routine in C.