Tidy up MAXPATHLEN under mingw. Remove external definition of "environ" which caused problems.
Tidy up MAXPATHLEN under mingw. Remove external definition of "environ" which caused problems.


git-svn-id: 98787b36aaefbae4b30fa755be920954cd25e1e4@261 ae7d391e-3f74-4a2b-a0db-a8776840fd2a

mn200/polyml,dcjm/polyml,dcjm/polyml,polyml/polyml,mn200/polyml,dcjm/polyml,polyml/polyml,mn200/polyml,mn200/polyml,polyml/polyml,dcjm/polyml,polyml/polyml