Download
Browse source Changelog
Documentation
Project   Bug Bounty   Help us   Known bugs   TODO Protocols   CA bundle   HTTP Cookies   HTTP/2   SSL Certs Releases   Security   Version numbers   Vulnerabilities curl tool   man page   Tutorial   HTTP scripting Who and Why
libcurl
ABI API Competitors Examples Features Mailing list Related libs Using libcurl Tutorial Testimonials
Get Help
curl-library curl-users Mailing lists Book: Everything curl Video presentations Report a bug Paid support
Development
Autobuilds Code Style Contribute Deprecate Internals Release Notes Release Procedure Roadmap Run Tests Security Process Specifications Test curl
News
Changelog Release table
curl / Mailing Lists / curl-library / Single Mail
Buy commercial curl support from WolfSSL. We help you work out your issues, debug your libcurl applications, use the API, port to new platforms, add new features and more. With a team lead by the curl founder himself.

Re: Use GetEnvironmentVariable() instead of getenv()?

From: Ray Satiro via curl-library <curl-library_at_cool.haxx.se>
Date: Thu, 2 Jan 2020 17:07:38 -0500

On 1/2/2020 9:56 AM, Christoph M. Becker via curl-library wrote:
> I've noticed that curl_getenv() uses getenv() on Windows[1]. However,
> environment variables set with SetEnvironmentVariable() are not seen by
> getenv() (although GetEnvironmentVariable() sees changes done by
> putenv()), and since SetEnvironmentVariable() is preferable to putenv()
> because the former is thread-safe, this can be an issue. At least it
> affects thread-safe PHP builds[2].
>
> Is there anything that prevents libcurl to use GetEnvironmentVariable()
> instead of getenv()?
>
> [1]
> <https://github.com/curl/curl/blob/b7d1264647eade0dae9f40cd3987071e557753ae/lib/getenv.c#L39>
> [2]<https://bugs.php.net/bug.php?id=79051>

Confirmed. I've opened an issue [1] for further discussion.

[1]: https://github.com/curl/curl/issues/4774

-------------------------------------------------------------------
Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library
Etiquette: https://curl.haxx.se/mail/etiquette.html
Received on 2020-01-02