Method lookup

src/jrd/flu.cpp:163–179

	FPTR_INT Module::lookup(const char* module, const char* name, Database* dbb)
	{
		// Try to find loadable module
		Module m = lookupModule(module);
		if (! m)
		{
			return 0;
		}

		Firebird::string symbol;
		terminate_at_space(symbol, name);
		void* rc = m.lookupSymbol(symbol);
		if (rc)
			dbb->registerModule(m);

		return (FPTR_INT)rc;
	}

	// flag 'udf' means pass name-path through UdfDirectoryList
	Module Module::lookupModule(const char* name)