Re: [GD-Windows] Limiting to one instance

[Dan T. <da...@ar...>]

You have to prefix "Local\" in order to allow for multiple concurrent 
users. However if you still run on 9x, you have to remove the Local as 
its reserved or somesuch.

-Dan

Scoubidou944 (Hotmail) wrote:
> void main (void)
> {
>     HANDLE hMutex;
>     hMutex = ::CreateMutex (NULL, TRUE, "MyMutexName");
>     if ((hMutex == NULL) || (::GetLastError() ==ERROR_ALREADY_EXISTS))
>     {
>         // Can't create mutex, another instance running
>         return;
>     }
>
>     // Continue init
>     // [...]
>
>     // End, release handle
>     ::CloseHandle (hMutex);
> }
>
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