Function winapi::um::processenv::SearchPathW

pub unsafe extern "system" fn SearchPathW(
    lpPath: LPCWSTR, 
    lpFileName: LPCWSTR, 
    lpExtension: LPCWSTR, 
    nBufferLength: DWORD, 
    lpBuffer: LPWSTR, 
    lpFilePart: *mut LPWSTR
) -> DWORD