pub unsafe extern "system" fn CredUICmdLinePromptForCredentialsW( pszTargetName: PCWSTR, pContext: PCtxtHandle, dwAuthError: DWORD, UserName: PWSTR, ulUserBufferSize: ULONG, pszPassword: PWSTR, ulPasswordBufferSize: ULONG, pfSave: PBOOL, dwFlags: DWORD) -> DWORD