- <STRONG>int</STRONG> <STRONG>getch(void);</STRONG>
- <STRONG>int</STRONG> <STRONG>wgetch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win);</EM>
- <STRONG>int</STRONG> <STRONG>mvgetch(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>);</STRONG>
- <STRONG>int</STRONG> <STRONG>mvwgetch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>);</STRONG>
- <STRONG>int</STRONG> <STRONG>ungetch(int</STRONG> <EM>ch</EM><STRONG>);</STRONG>
- <STRONG>int</STRONG> <STRONG>has_key(int</STRONG> <EM>ch</EM><STRONG>);</STRONG>
+ <B>int</B> <B>getch(void);</B>
+ <B>int</B> <B>wgetch(WINDOW</B> <B>*</B><I>win);</I>
+
+ <B>int</B> <B>mvgetch(int</B> <I>y</I><B>,</B> <B>int</B> <I>x</I><B>);</B>
+ <B>int</B> <B>mvwgetch(WINDOW</B> <B>*</B><I>win</I><B>,</B> <B>int</B> <I>y</I><B>,</B> <B>int</B> <I>x</I><B>);</B>
+
+ <B>int</B> <B>ungetch(int</B> <I>ch</I><B>);</B>
+
+ /* extension */
+ <B>int</B> <B>has_key(int</B> <I>ch</I><B>);</B>