From: nobu.nokada@... Date: 2003-04-07T20:49:06+09:00 Subject: Re: Win32 DLL and Ruby Hi, At Sat, 5 Apr 2003 22:43:40 +0900, srijit@yahoo.com wrote: > TESTDLL float _stdcall AddNum(float a, int b); > TESTDLL int _stdcall MulNum(int a, int b); Win32API doesn't support float nor double. You need DL. -- Nobu Nakada