hisim2, drop unused static functions (swallow warnings)

ChangeLog

@@ -1,3 +1,7 @@
+2011-05-22  Robert Larice
+ * src/spicelib/devices/hisim2/hsm2eval.c :
+   hisim2, drop unused static functions (swallow warnings)
+
 2011-05-22  Robert Larice
  * src/spicelib/devices/hisim2/hsm2eval.c ,
  * src/spicelib/devices/hisim2/hsm2temp.c :

src/spicelib/devices/hisim2/hsm2eval.c

@@ -237,6 +237,7 @@ double TMF1 , TMF2 , TMF3 , TMF4 ;
 * smoothZero: flooring to zero.
 *      y = 0.5 ( x + sqrt( x^2 + 4 delta^2 ) )
 *-----------------*/
+#if 0
 static double smoothZero
 (
  double x,
@@ -248,6 +249,7 @@ static double smoothZero
   if (dx) *dx = 0.5 * ( 1.0 + x / sqr ) ;
   return 0.5 * ( x + sqr ) ;
 }
+#endif
 /*---------------------------------------------------*
 * CeilingPow: ceiling for positive x, flooring for negative x.
 *      y = x * xmax / ( x^{2m} + xmax^{2m} )^{1/(2m)}
@@ -256,6 +258,7 @@ static double smoothZero
 *   - -xmax < y < xmax.
 *   - dy/dx|_{x=0} = 1.
 *-----------------*/
+#if 0
 static double CeilingPow
 (
  double x,
@@ -298,6 +301,7 @@ static double CeilingPow
   (*dx) = xmax * xmp * dnm / arg ;
   return result ;
 }
+#endif
 
 /*---------------------------------------------------*
 * CeilingPow: ceiling for positive x, flooring for negative x.