+#endif
+}
+
+Path relative(const Path &path, const Path &base)
+{
+ Path::iterator i=path.begin();
+ Path::iterator j=base.begin();
+ for(; (i!=path.end() && j!=base.end() && *i==*j); ++i,++j);
+
+ Path result;
+ for(; j!=base.end(); ++j)
+ result/="..";
+ for(; i!=path.end(); ++i)
+ result/=*i;
+
+ return result;