The os/Env module
The Env
module allows to get and set environment variables.
import os/Env
Getting an environment variable:
path := Env get("PATH")
get
will return null
if the given environment variable is not set.
Setting an environment variable:
Env set("CFLAGS", "-Os")
Environment variables can be unset as well:
Env unset("PKG_CONFIG_PATH")