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    SubjectRe: OT: why no file copy() libc/syscall ??
    Followup to:  <>
    By author: Jakub Jelinek <>
    In newsgroup:
    > >
    > > Actually, I think we should have a:
    > >
    > > long copy_fd_to_fd (int src, int dst, int len)
    > >
    > > type of systemcall.
    > We have one, sendfile(2).

    It would be very nice if we could (a) expand the uses of sendfile(2),
    and (b) have the libc do the fallback to read/write/mmap as needed.


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