[][src]Function zio_sendfile::copy_callback

pub fn copy_callback<CB: FnMut(&mut SendFile, u64), S: AsRawFd, D: AsRawFd>(
    count: usize,
    source: &mut S,
    dest: &mut D,
    cb: CB
) -> Result<()>

Convenience function for quickly copying a file from the source to the dest.