Re: [PATCH] Add support for HTTP proxies

[Taylan Ulrich B.]

l...@gnu.org (Ludovic Courtès) writes:

> What about just:
>
>   (make-parameter (getenv "http_proxy"))

The empty-string case needs to be handled specially, no?  Perhaps:

  (define current-http-proxy
    (make-parameter (getenv "http_proxy")
                    (lambda (proxy)
                      (and (not (string-null? proxy))
                           proxy))))