void printf(char* lpszFormat, ...);
Print formatted output to the Visual C++ Debug Output Window for debugging.
Format control: see standard C documentation for all the formatting options available
The printf() function formats and prints a series of characters and values to the Visual C++ Debug Output Window for debugging. It is often useful to insert printf() statements in callback functions to see that the code was reached, or to see the value of variables at runtime.
Available in DragonFireSDK 1.0 and later.
printf("vw=%d, im=%d, filename=%s\n", vw, im, filename);