- call to <STRONG>add_wch</STRONG> followed by a call to <STRONG>refresh</STRONG>. Similarly,
- the <STRONG>wecho_wchar</STRONG> is functionally equivalent to a call to
- <STRONG>wadd_wch</STRONG> followed by a call to <STRONG>wrefresh</STRONG>. The knowledge
- that only a single character is being output is taken into
- consideration and, for non-control characters, a consider-
- able performance gain might be seen by using the *<STRONG>echo</STRONG>*
- functions instead of their equivalents.
-
- <STRONG>Line</STRONG> <STRONG>Graphics</STRONG>
- Like <STRONG><A HREF="addch.3x.html">addch(3x)</A></STRONG>, <STRONG>addch_wch</STRONG> accepts symbols which make it
+ call to <STRONG>add_wch</STRONG> followed by a call to <STRONG><A HREF="curs_refresh.3x.html">refresh(3x)</A></STRONG>. Simi-
+ larly, the <STRONG>wecho_wchar</STRONG> is functionally equivalent to a
+ call to <STRONG>wadd_wch</STRONG> followed by a call to <STRONG>wrefresh</STRONG>. The
+ knowledge that only a single character is being output is
+ taken into consideration and, for non-control characters,
+ a considerable performance gain might be seen by using the
+ *<STRONG>echo</STRONG>* functions instead of their equivalents.
+
+
+</PRE><H3><a name="h3-Line-Graphics">Line Graphics</a></H3><PRE>
+ Like <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG>, <STRONG>addch_wch</STRONG> accepts symbols which make it