#define TESTCASE_RESULT_RECOMMENDED (1 << 3)
#define TESTCASE_RESULT_UNNEEDED (1 << 4)
-extern Id testcase_str2dep(Pool *pool, char *s);
+extern Id testcase_str2dep(Pool *pool, const char *s);
extern const char *testcase_repoid2str(Pool *pool, Id repoid);
extern const char *testcase_solvid2str(Pool *pool, Id p);
extern Repo *testcase_str2repo(Pool *pool, const char *str);