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Re: curl_version_info() thread-safety
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From: Daniel Stenberg via curl-library <curl-library_at_lists.haxx.se>
Date: Sun, 25 Sep 2022 10:30:04 +0200 (CEST)
On Sun, 25 Sep 2022, Patrick Monnerat wrote:
> main()
> {
> const curl_version_info_data *vid;
>
> vid = curl_version_info(CURLVERSION_NOW);
> printf("%08X\n", vid->features);
> curl_global_sslset(CURLSSLBACKEND_OPENSSL, NULL, NULL);
> curl_version_info(CURLVERSION_NOW);
> printf("%08X\n", vid->features);
> }
>
> Result (with a MultiSSL library):
>
> 75DFE7DD
> 75FFE7DD
Right, but I would argue this is not using the API as documented and intended.
The global init call should be called before curl_version_info() if you want
it to return a "stable" value.
Date: Sun, 25 Sep 2022 10:30:04 +0200 (CEST)
On Sun, 25 Sep 2022, Patrick Monnerat wrote:
> main()
> {
> const curl_version_info_data *vid;
>
> vid = curl_version_info(CURLVERSION_NOW);
> printf("%08X\n", vid->features);
> curl_global_sslset(CURLSSLBACKEND_OPENSSL, NULL, NULL);
> curl_version_info(CURLVERSION_NOW);
> printf("%08X\n", vid->features);
> }
>
> Result (with a MultiSSL library):
>
> 75DFE7DD
> 75FFE7DD
Right, but I would argue this is not using the API as documented and intended.
The global init call should be called before curl_version_info() if you want
it to return a "stable" value.
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