Name argument in forward declaration....

src/bignum-dtoa.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 30 matching lines @@
   while ((significand & Double::kHiddenBit) == 0) {
     significand = significand << 1;
     exponent = exponent - 1;
   }
   return exponent;
 }
 
 
 // Forward declarations:
 // Returns an estimation of k such that 10^(k-1) <= v < 10^k.
-static int EstimatePower(int);
+static int EstimatePower(int exponent);
 // Computes v / 10^estimated_power exactly, as a ratio of two bignums, numerator
 // and denominator.
 static void InitialScaledStartValues(double v,
                                      int estimated_power,
                                      bool need_boundary_deltas,
                                      Bignum* numerator,
                                      Bignum* denominator,
                                      Bignum* delta_minus,
                                      Bignum* delta_plus);
 // Multiplies numerator/denominator so that its values lies in the range 1-10.
@@ skipping 584 matching lines @@
       delta_minus->Times10();
       delta_plus->AssignBignum(*delta_minus);
     } else {
       delta_minus->Times10();
       delta_plus->Times10();
     }
   }
 }
 
 } }  // namespace v8::internal