Function libgit2_sys::git_diff_buffers

pub unsafe extern "C" fn git_diff_buffers(
    old_buffer: *const c_void, 
    old_len: size_t, 
    old_as_path: *const c_char, 
    new_buffer: *const c_void, 
    new_len: size_t, 
    new_as_path: *const c_char, 
    options: *const git_diff_options, 
    file_cb: git_diff_file_cb, 
    binary_cb: git_diff_binary_cb, 
    hunk_cb: git_diff_hunk_cb, 
    line_cb: git_diff_line_cb, 
    payload: *mut c_void
) -> c_int