Function InternetOpenA

pub unsafe fn InternetOpenA<P0, P2, P3>(
    lpszagent: P0,
    dwaccesstype: u32,
    lpszproxy: P2,
    lpszproxybypass: P3,
    dwflags: u32,
) -> *mut c_void
where
    P0: Param<PCSTR>,
    P2: Param<PCSTR>,
    P3: Param<PCSTR>,