- <p>The library meets the XSI requirement that every macro
- entry point has a corresponding function which may be linked
- (and will be prototype-checked) if the macro definition is
- disabled with <code>#undef</code>.</p>
+ <p>The library meets the X/Open Curses requirement that every
+ function declared in a header file has a macro equivalent.
+ If the macro definition is disabled with <code>#undef</code>,
+ the function may be linked (and its calls will be checked
+ against the prototype).</p>