- <STRONG>int</STRONG> <STRONG>delch(void);</STRONG>
- <STRONG>int</STRONG> <STRONG>wdelch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>);</STRONG>
- <STRONG>int</STRONG> <STRONG>mvdelch(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>);</STRONG>
- <STRONG>int</STRONG> <STRONG>mvwdelch(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>
+ <B>int</B> <B>delch(void);</B>
+ <B>int</B> <B>wdelch(WINDOW</B> <B>*</B><I>win</I><B>);</B>
+ <B>int</B> <B>mvdelch(int</B> <I>y</I><B>,</B> <B>int</B> <I>x</I><B>);</B>
+ <B>int</B> <B>mvwdelch(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>