>>rcoves+(OP)
In Windows, this is just a getter to a private variable variable called m_pcszwclbShouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreasForHost
>>dvirsk+wa
No, it's a function that takes a pointer to a struct in which you have to fill in dwLength before calling it. The struct also has at least 3 reserved "must be zero" fields. The function and the struct also have A and W variants.