[Issue 4567] dmd should print the dmd.conf and env vars it's using when it fails

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=4567

hsteoh at quickfur.ath.cx changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hsteoh at quickfur.ath.cx

--