getenv implementation?

[Tobias Schlüter]

Try this:

Steve Kargl wrote:
>       character*7 name, value
                 ^^^
:-) Looks like a bug that's easily missed & easily fixed. Now how does g77
deal with environment variables with spaces in their names? :-)

BTW I added a chapter on language extensions to the manual today. Can you
carry over the sections from the g77 manual for the functions you added?

Greetings,
- Tobi