Autoconf and detecting if bio_st is defined or not

[Tomas Mraz]

The bio_st structure is private since 1.1.0 release. So one option is
to check if the OPENSSL_VERSION >= 0x10100000

Tomas

On Fri, 2022-03-25 at 18:33 -0600, Philip Prindeville wrote:
> Hi,
> 
> I was wondering if there was some sort of sentinel variable that
> tells us if <openssl.h/bio.h> is exporting access to the bio_st
> structure, or not.
> 
> Thanks,
> 
> -Philip
> 

-- 
Tomáš Mráz, OpenSSL