clean up debugger environment before testing with it
authorGraham Knop <haarg@haarg.org>
Tue, 30 Oct 2018 17:21:39 +0000 (18:21 +0100)
committerGraham Knop <haarg@haarg.org>
Tue, 30 Oct 2018 17:25:33 +0000 (18:25 +0100)
commit6fc5ae48ee6c9ec93b2601b96ad717ee1fc048e3
tree0710a347a0282d977e412d95c050fb8a5e8ca652
parent6d9639f23ba1d0896b169ef24d858107d003a729
clean up debugger environment before testing with it

The perl debugger uses various environment variables to configure
itself, or pick which debugger to use.  Clean up those environment
variables before activating the debugger so that it behaves predictably.

Fixes RT#127516
t/07-debugger.t