numparam, use `trunc()'

src/frontend/numparam/general.h

@@ -41,6 +41,5 @@ int yes_or_no(void);
 int freadstr(FILE *f, SPICE_DSTRINGPTR dstr_p);
 
 double np_round(double d);        // sjb to avoid clash with round() in math.h
-double np_trunc(double x);        // sjb to avoid clash with trunc() in math.h
 double absf(double x); /* abs */
 long absi(long i);

src/frontend/numparam/mystring.c

@@ -479,13 +479,3 @@ np_round(double r)
 {
     return floor(r + 0.5);
 }
-
-
-double
-np_trunc(double r)
-{
-    if (r >= 0.0)
-        return floor(r);
-    else
-        return ceil(r);
-}

src/frontend/numparam/xpressn.c

@@ -843,11 +843,11 @@ operate(char op, double x, double y)
             x = z;
         break;
     case '%':                   /* % */
-        t = np_trunc(x / y);
+        t = trunc(x / y);
         x = x - y * t;
         break;
     case '\\':                  /* / */
-        x = np_trunc(fabs(x / y));
+        x = trunc(fabs(x / y));
         break;
     }