\subsection{Delete a curve object.}
\funclabel{freeCurve}
\begin{minipg1}
Free the space occupied by the curve. Before using freeCurve, make sure the curve object exists.
\end{minipg1} \\ \\
SYNOPSIS\\
        \>void freeCurve(\begin{minipg3}
          {\fov curve})
        \end{minipg3}\\[0.3ex]
        \>\>    SISLCurve    \> *{\fov curve};\\
\\
ARGUMENTS\\
        \>Input Arguments:\\
        \>\>    {\fov curve}    \> - \> Pointer to the curve to delete.\\
EXAMPLE OF USE\\
        \>      \{ \\
        \>\>    SISLCurve    \> *{\fov curve} = NULL;\\
        \>\>    int    \>       {\fov number} = 10;\\
        \>\>    int    \>       {\fov order} = 4;\\
        \>\>    double \>       {\fov knots}[14];\\
        \>\>    double \>       {\fov coef}[30];\\
        \>\>    int    \>       {\fov kind} = 1;\\
        \>\>    int    \>       {\fov dim} = 3;\\
        \>\>    int    \>       {\fov copy} = 1;\\
        \>\>    \ldots \\
        \>\>curve = newCurve(\begin{minipg4}
          {\fov number}, {\fov order}, {\fov knots}, {\fov coef}, {\fov kind}, {\fov dim}, {\fov copy});
        \end{minipg4}\\
        \>\>    \ldots \\
        \>\>freeCurve(\begin{minipg4}
          {\fov curve});
        \end{minipg4}\\
        \>\>    \ldots \\
        \>      \}
\end{tabbing}
