On 6/27/2016 03:43, Daniel Shahaf wrote:
> Stefan wrote on Mon, Jun 27, 2016 at 02:49:51 +0200:
>>> On Sun, Jun 26, 2016 at 09:26:27PM +0200, Stefan wrote:
>>>> I'm just wondering why the backward compatibility for 1.9.0 (and 1.8.0)
>>>> doesn't state 100% here .
>>>> Checking out the details on 1.9.0  and there the details on
>>>> libsvn_subr  suggests 3 functions were removed:
>>>> - svn__apr_hash_index_key ( apr_hash_index_key( apr_hash_index_t const* hi )
>>>> - svn__apr_hash_index_klen ( apr_hash_index_key( apr_hash_index_t const*
>>>> hi )
>>>> - svn__apr_hash_index_val ( apr_hash_index_key( apr_hash_index_t const* hi )
>> And now I also remember and realize that these removed symbols were
>> actually private ones never intended to be exported (aka: double _ in
>> the name). So 1.8/1.9 corrected this and ABI compatibility for these
>> were intentionally broken.
> I think these names were intentionally exported via
> subversion/include/private/*.h by libsvn_subr for libsvn_*'s use, and
> were removed when we bumped the minimum APR version to one that has
> these functions natively (apr_hash_this_key() and friends).
> I.e., the minimum APR supported by 1.8 doesn't have
> apr_hash_index_key(), the minimum APR supported by 1.9 does have that
> function, so 1.9 code uses the apr_* function directly without an
> svn__* wrapper.
Ok, then my memory completely mislead me. Thanks for the correction.
Received on 2016-06-27 07:17:50 CEST
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