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Re: svn commit: r1459058 - in /subversion/trunk/subversion: include/private/svn_dep_compat.h include/private/svn_subr_private.h libsvn_ra_serf/serf.c libsvn_subr/hash.c libsvn_wc/adm_ops.c svn/notify.c svnrdump/dump_editor.c

From: Julian Foad <julianfoad_at_btopenworld.com>
Date: Thu, 21 Mar 2013 16:06:28 +0000 (GMT)

Philip Martin wrote:

> Branko Čibej <brane_at_wandisco.com> writes:
>>> The declaration of svn_hash__clear is only present for old APR while the
>>> definition is always visible.  I get this warning:
>>>
>>> ../src2/subversion/libsvn_subr/hash.c:512:1: warning: no previous
>>> prototype for 'svn_hash__clear' [-Wmissing-prototypes]
>>>
>>> We could fix it by moving the declaration outside the #if making
>>> svn_hash__clear always available.  Or we could wrap the definition in a
>>> #if (dropping the call to apr_hash_clear) so it is only available when
>>> the declaration is available.
>>>
>>> Which is the best solution?
>>
>> Given that this is an internal API and not subject to compatibility
>> across patch releases, I think we can safely make the implementation
>> conditional on the same predicate.

Done in r1459370.

> I see similar warning for svn_dbg__preamble, svn_dbg__printf,
> svn_dbg__print_props, svn_error__locate, svn_error__trace when building
> without -DSVN_DEBUG.
>
> The dbg stuff is declared in private/svn_debug.h so I think we could
> make the dbg definitions conditional as well.

+1 -- sounds sane to me.

> The error stuff probably needs to always be built since a 3rd party
> using our headers with -DSVN_DEBUG will generate references to the
> functions.  We should arrange for the prototype to be visible when
> compiling error.c

+1.  Move their declarations outside the '#ifdef' blocks that currently enclose them, in svn_error.h?

- Julian
Received on 2013-03-21 17:07:02 CET

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