YAZ_CHECK(!yaz_filepath_resolve("does_not_exist", "", 0, fullpath));
YAZ_CHECK(!yaz_filepath_resolve("does_not_exist", ".", 0, fullpath));
YAZ_CHECK(yaz_filepath_resolve("tst_tpath", 0, 0, fullpath));
YAZ_CHECK(!yaz_filepath_resolve("does_not_exist", "", 0, fullpath));
YAZ_CHECK(!yaz_filepath_resolve("does_not_exist", ".", 0, fullpath));
YAZ_CHECK(yaz_filepath_resolve("tst_tpath", 0, 0, fullpath));