Eelco Dolstra ba87b08f85 getEnv(): Return std::optional ...

This allows distinguishing between an empty value and no value.

2019-11-22 16:18:13 +01:00

..

nix-env.cc

getEnv(): Return std::optional

2019-11-22 16:18:13 +01:00

user-env.cc

Replace Unicode quotes in user-facing strings by ASCII

2017-07-30 12:32:45 +01:00

user-env.hh

Mis-read Eelko's request to not make this an option: now, let's not make

2015-05-20 17:29:52 +02:00