Function svn_io_file_name_get 

pub unsafe extern "C" fn svn_io_file_name_get(
    filename: *mut *const c_char,
    file: *mut apr_file_t,
    pool: *mut apr_pool_t,
) -> *mut svn_error_t

Wrapper for apr_file_name_get(). @a *filename is utf8-encoded.

@note The file name may be NULL.

@since New in 1.7.