Files
Michal Čihař 1bcaeb5fec Fix getting empty values from environment
If environemnt variable is empty and is not part of $_ENV, the getenv
(obviously) returns empty string, but we should use it.

Fixes #118

Signed-off-by: Michal Čihař <michal@cihar.com>
2017-04-11 17:28:29 +02:00
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