Roland McGrath, le Tue 21 Sep 2010 18:32:36 -0700, a écrit : > > Does such a tool (to interpose only some given path) exist already? > > The story we always told the kiddies was that it would be called "unionfs" > or something, and be fabulously configurable.
Well, right :) But it could be also realized as a very simple wrapper that you would easily call as simply as the environment variable proposed by Zheng Da. Samuel