omit warnings

src/frontend/wdisp/windisp.c

@@ -731,7 +731,6 @@ int WIN_Arc(int x0, int y0, int radius, double theta, double delta_theta)
    int   xs, ys, xe, ye;
    int      yb;
    int   direction;
-   double   temp;
    double   r;
    double  dx0;
    double   dy0;

src/frontend/wdisp/winprint.c

@@ -354,7 +354,6 @@ int WPRINT_Arc(int x0, int y0, int radius, double theta, double delta_theta)
 	int    	yb;
 	int		direction;
 	int		ColIndex;
-	double	temp;
 	double	r;
 	double  dx0;
 	double	dy0;

src/xspice/cm/cmexport.c

@@ -10,9 +10,11 @@ static void *tcalloc(size_t a, size_t b) {
   return tmalloc(a*b);          /* FIXME, tcalloc must zero !?!? */
 }
 
+#ifdef HAVE_LIBGC
 static void no_free(void *p) {
   U(p);
 }
+#endif
 
 static FILE * no_file(void) {
   return NULL;