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<H2><A NAME="SLang_ungetkey"></A> <A NAME="s114">114. <B>SLang_ungetkey</B></A></H2>

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<DT><B> Synopsis </B><DD><P>Push a character back onto the input buffer
<DT><B> Usage </B><DD><P><CODE>int SLang_ungetkey (unsigned char ch)</CODE>
<DT><B> Description </B><DD><P><CODE>SLang_ungetkey</CODE> pushes the character <CODE>ch</CODE> back onto the
<CODE>SLgetkey</CODE> input stream.  Upon success, it returns zero,
otherwise it returns <CODE>1</CODE>.
<DT><B> Example </B><DD><P>This function is implemented as:
<BLOCKQUOTE><CODE>
<PRE>
    int SLang_ungetkey (unsigned char ch)
    {
       return SLang_ungetkey_string(&amp;ch, 1);
    }
</PRE>
</CODE></BLOCKQUOTE>
<DT><B> See Also </B><DD><P><CODE>SLang_getkey, SLang_ungetkey_string</CODE>
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