{
uintmax_t N = boost::filesystem::file_size (ref);
BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
- FILE* ref_file = fopen (ref.c_str(), "rb");
+ FILE* ref_file = fopen_boost (ref, "rb");
BOOST_CHECK (ref_file);
FILE* check_file = fopen_boost (check, "rb");
BOOST_CHECK (check_file);