- The <STRONG>add_wch</STRONG>, <STRONG>wadd_wch</STRONG>, <STRONG>mvadd_wch</STRONG>, and <STRONG>mvwadd_wch</STRONG> functions put the com-
- plex character <EM>wch</EM> into the given window at its current position, which
- is then advanced. These functions perform wrapping and special-charac-
- ter processing as follows:
-
- <STRONG>o</STRONG> If <EM>wch</EM> refers to a spacing character, then any previous character
- at that location is removed. A new character specified by <EM>wch</EM> is
- placed at that location with rendition specified by <EM>wch</EM>. The cur-
- sor then advances to the next spacing character on the screen.
-
- <STRONG>o</STRONG> If <EM>wch</EM> refers to a non-spacing character, all previous characters
- at that location are preserved. The non-spacing characters of <EM>wch</EM>
- are added to the spacing complex character, and the rendition spec-
- ified by <EM>wch</EM> is ignored.
-
- <STRONG>o</STRONG> If the character part of <EM>wch</EM> is a tab, newline, backspace or other
+ The <B>add_wch</B>, <B>wadd_wch</B>, <B>mvadd_wch</B>, and <B>mvwadd_wch</B> functions put the
+ complex character <I>wch</I> into the given window at its current position,
+ which is then advanced. These functions perform wrapping and special-
+ character processing as follows:
+
+ <B>o</B> If <I>wch</I> refers to a spacing character, then any previous character
+ at that location is removed. A new character specified by <I>wch</I> is
+ placed at that location with rendition specified by <I>wch</I>. The
+ cursor then advances to the next spacing character on the screen.
+
+ <B>o</B> If <I>wch</I> refers to a non-spacing character, all previous characters
+ at that location are preserved. The non-spacing characters of <I>wch</I>
+ are added to the spacing complex character, and the rendition
+ specified by <I>wch</I> is ignored.
+
+ <B>o</B> If the character part of <I>wch</I> is a tab, newline, backspace or other