- If the given string is null, any existing definition for
- the keycode is removed. Similarly, if the given keycode
- is negative or zero, any existing string for the given
- definition is removed.
-
-
-</PRE>
-<H2>RETURN VALUE</H2><PRE>
- The keycode must be greater than zero, else ERR is
- returned.
-
-
-</PRE>
-<H2>PORTABILITY</H2><PRE>
- These routines are specific to ncurses. They were not
- supported on Version 7, BSD or System V implementations.
- It is recommended that any code depending on them be con-
- ditioned using NCURSES_VERSION.
-
-
-</PRE>
-<H2>SEE ALSO</H2><PRE>
- <STRONG><A HREF="keyok.3x.html">keyok(3x)</A></STRONG>.
-
-
-</PRE>
-<H2>AUTHOR</H2><PRE>
- Thomas Dickey.