Originally Posted by
brewbuck
What you're missing is that there is no such ASCII character. The character set you need, by definition, is not "ASCII" but this "Extended ASCII" thing you refer to in your link. There is no guarantee that your terminal is using this character set, or for that matter your text editor either.
One day I plan to sit down and write up a FAQ about wide characters, character sets, and encodings because this stuff is more complicated than it first appears. As evidenced by questions like "How do I print this extended ASCII character" when there is in fact no such thing as "extended ASCII."