Re: branch-1_4: do not write in getenv result

[Eric Blake]

Ralf Wildenhues <Ralf.Wildenhues <at> gmx.de> writes:

> 
> A small POSIX nit: the result of getenv may not be modified by the
> program.  This nit was uncovered with the help of `splint'.

Thanks; I'll apply it soon, and port it to head if needed.  I guess it's worth 
bumping the branch to 1.4.7a now (I had been holding off, hoping 1.4.7 was 
relatively bug free), although it could very well be that I can release a 1.9b 
before branch-1_4 collects enough patches to warrant 1.4.8.

-- 
Eric Blake