+ The <EM>displayed</EM> values for the <EM>ACS</EM><STRONG>_</STRONG> and <EM>WACS</EM><STRONG>_</STRONG> constants
+ depend on
+
+ <STRONG>o</STRONG> the library configuration, i.e., <STRONG>ncurses</STRONG> versus <STRONG>ncurs-</STRONG>
+ <STRONG>esw</STRONG>, where the latter is capable of displaying Unicode
+ while the former is not, and
+
+ <STRONG>o</STRONG> whether the <EM>locale</EM> uses UTF-8 encoding.
+
+ In certain cases, the terminal is unable to display line-
+ drawing characters except by using UTF-8 (see the discus-
+ sion of <STRONG>NCURSES_NO_UTF8_ACS</STRONG> in <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG>).
+