#include #include #include #include int main(void) { const psl_ctx_t *psl = psl_builtin(); const char *domain = ".eu"; assert(psl_is_public_suffix(psl, domain)); const char *host = "www.example.com"; const char *expected_domain = "example.com"; const char *actual_domain = psl_registrable_domain(psl, host); assert(strcmp(actual_domain, expected_domain) == 0); return 0; }