[Boost-users] is there a function can get two file path relative path?

Subject: [Boost-users] is there a function can get two file path relative path?
From: k (forshoujian_at_[hidden])
Date: 2011-04-28 18:41:23

the boost filesystem library provide relative_
path() but it only give relate root directory.

or is it other function can do it?