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Diffstat (limited to 'doc/man7/ssl.pod')
| -rw-r--r-- | doc/man7/ssl.pod | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/man7/ssl.pod b/doc/man7/ssl.pod index 724fc78b17..066b32508f 100644 --- a/doc/man7/ssl.pod +++ b/doc/man7/ssl.pod @@ -89,6 +89,12 @@ includes both more private SSL headers and headers from the B<crypto> library. Whenever you need hard-core details on the internals of the SSL API, look inside this header file. +OPENSSL_VERSION_AT_LEAST(major,minor) can be +used in C<#if> statements in order to determine which version of the library is +being used. This can be used to either enable optional features at compile +time, or work around issues with a previous version. +See L<OPENSSL_VERSION_NUMBER(3)>. + =item B<ssl2.h> Unused. Present for backwards compatibility only. |