Add environment variables support
This merge request adds environment variables support.
For example, less
of some environment can't show UTF-8 string by default.
So I want to launch less
with LESSCHARSET=utf-8
.
This merge request adds environment variables support.
For example, less
of some environment can't show UTF-8 string by default.
So I want to launch less
with LESSCHARSET=utf-8
.