[MERGE] Test and document PERL_USE_UNSAFE_INC
authorDagfinn Ilmari Mannsåker <ilmari@ilmari.org>
Sat, 25 Mar 2017 09:35:25 +0000 (09:35 +0000)
committerDagfinn Ilmari Mannsåker <ilmari@ilmari.org>
Sat, 25 Mar 2017 09:35:25 +0000 (09:35 +0000)
commit600b7fa4b9717754d5b1ec739f7bde62427684e4
treedc8d3b409bb802f134a81f16b014e5a6fe72699a
parent939e7f268559d7c80860c4e1a519e0c25d84f793
parentc12592fc45a5ef2d4d69860abbc8e9a1d80880e1
[MERGE] Test and document PERL_USE_UNSAFE_INC

Also remove it from the test environment in case it's set by the user.