- <STRONG>o</STRONG> <STRONG>waddch</STRONG> displays control characters in <STRONG>^</STRONG><EM>X</EM> notation.
-
- <STRONG>o</STRONG> Character codes above 127 are either meta characters (if the screen
- has not been initialized, or if <STRONG><A HREF="curs_inopts.3x.html">meta(3x)</A></STRONG> has been called with a
- <STRONG>TRUE</STRONG> <EM>bf</EM> parameter) that render in <STRONG>M-</STRONG><EM>X</EM> notation, or they display as
- themselves. In the latter case, the values may not be printable;
- this follows the X/Open specification.
-
- Calling <STRONG><A HREF="curs_inch.3x.html">winch(3x)</A></STRONG> on the location of a nonprintable character does not