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Hi, I've never used Csockets in VC++ before but I have used the Winsock active X component successfully and also original Berkley sockets on an OS9 based embedded system. I am not sure quite what you are trying to do here. However unless you are a server that is going to spawn a new process...

Has anybody out there ever managed to do this successfully ? I've tried a number of variations along the following lines but no success:- BSTR _stdcall atest (int a) { CString out; if (a > 100) out = "a is greater than 100"; else out = "a is less that 101"; BSTR bout...

I want to write some very simple functions, pack them into a DLL and call them from Excel (VB using DECLARE Function....). I have used VC application wizard to generate a Windows 32 DLL + exported that includes an exported function that does nothing more than return the integer 42. I have...

I want to write some very simple functions, pack them into a DLL and call them from Excel (VB using DECLARE Function....). I have used VC application wizard to generate a Windows 32 exported function that does nothing more than return the integer 42. I have selected explicit linking. (I don't...

Thanks for your help which I have found very helpful.

?system ("command"); -There is a C function that allows C to call another executeable as if from a command line prompt eg. system("c:\type c:\autoexec.bat"); In C++ this will open a Dos window and type the autoexec. Note however that this doesn't work for windows .exe...

Can you help me with my problem? -There is a C function that allows C to call another executeable as if from a command line prompt eg. system("c:\type c:\autoexec.bat"); In C++ this will open a Dos window and type the autoexec. Note however that this doesn't work for windows .exe...

I think your problem is that you are trying to caste a CString object as a variant. This won't work. Instead you might try the following. CString strOutput; strOutput = ("GO;"); // No change here VARIANT vtData; vtData.vt=VT_BSTR; /* Create a variant data structure and initialise...