Convert wchar_t* to LPCSTR

wchar_t *fname;
//wchar_t name;
//wcscpy(name, fname);
//const int max = wcslen(name);
char cTemp[MAX_PATH];
sprintf(cTemp,"%S",*fname);
fp = CreateFile((LPCSTR)cTemp, ......);

From : http://forums.ps3scene.com/lofiversion/index.php/t231454.html