MSVC compiler support [patch 36]: abs of long

[Michael Goffioul]

Help the compiler to find the correct function for "abs"

Index: src/pr-output.cc
===================================================================
RCS file: /cvs/octave/src/pr-output.cc,v
retrieving revision 1.149
diff -p -c -r1.149 pr-output.cc
*** src/pr-output.cc    2 Oct 2006 17:23:19 -0000       1.149
--- src/pr-output.cc    17 Oct 2006 11:07:42 -0000
*************** octave_print_internal (std::ostream& os,
*** 2329,2341 ****
          for (octave_idx_type i = 0; i < dims.numel (); i++)
            {
              int new_digits = static_cast<int> 
!               (floor (log10 (double (abs (nda(i).value ()))) + 1.0));
  
              if (new_digits > digits)
                digits = new_digits;
  
              if (! isneg)
!             isneg = (abs (nda(i).value ()) != nda(i).value ());
            }
  
          fw = digits + isneg;
--- 2329,2341 ----
          for (octave_idx_type i = 0; i < dims.numel (); i++)
            {
              int new_digits = static_cast<int> 
!               (floor (log10 (double (abs ((long)nda(i).value ()))) + 1.0));
  
              if (new_digits > digits)
                digits = new_digits;
  
              if (! isneg)
!             isneg = (abs ((long)nda(i).value ()) != nda(i).value ());
            }
  
          fw = digits + isneg;