Function svn_diff_file_diff3 

pub unsafe extern "C" fn svn_diff_file_diff3(
    diff: *mut *mut svn_diff_t,
    original: *const c_char,
    modified: *const c_char,
    latest: *const c_char,
    pool: *mut apr_pool_t,
) -> *mut svn_error_t

Similar to svn_diff_file_diff3_2(), but with @a options set to a struct with default options.

@deprecated Provided for backwards compatibility with the 1.3 API.