g++ error (/usr/lib/libstdc++.so.4)

Message:
/usr/lib/libstdc++.so.4: Undefined symbol "strtold"

my includes:

Code:

---

 
  #include <httpfilt.h>
  #include <string>
  #include <iostream>
  #include <fstream>
  using namespace std;

---

compile statement:
g++ core.cpp -o core.so -I/usr/local/zeus/web/include/ -I/usr/local/include -shared -fPIC -Wall
--same result with--
c++ core.cpp -o core.so -I/usr/local/zeus/web/include/ -I/usr/local/include -shared -fPIC -Wall


env:
FreeBSD 5.2.1-RELEASE

Hello,

I see you aren't including cstdlib: strtold man pages

Of course it shows stdlib.h, but cstdlib is the C++ equivilent.


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