Function winapi::um::winspool::EnumPrinterDriversA

pub unsafe extern "system" fn EnumPrinterDriversA(
    pName: LPSTR, 
    pEnvironment: LPSTR, 
    Level: DWORD, 
    pDriverInfo: LPBYTE, 
    cbBuf: DWORD, 
    pcbNeeded: LPDWORD, 
    pcReturned: LPDWORD
) -> BOOL