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void _splitpath(

   const char *path,

   char *drive,

   char *dir,

   char *fname,

   char *ext 

);

char szPath[MAX_PATH] = {0};

char szDrive[MAX_PATH] = {0};

char szDir[MAX_PATH] = {0};

char szFileName[MAX_PATH] = {0};

char szExtension[MAX_PATH] = {0};

GetModuleFileName(NULL, szPath, 256);

_splitpath(szPath, szDrive, szDir, szFileName, szExtension);