Problem: many unnecessary ifdefs covering new xpub option

Solution: remove them, only public headers have to be ifdef'd

src/xpub.cpp

@@ -44,9 +44,7 @@ zmq::xpub_t::xpub_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
     _more (false),
     _lossy (true),
     _manual (false),
-#ifdef ZMQ_BUILD_DRAFT_API
     _send_last_pipe (false),
-#endif
     _pending_pipes (),
     _welcome_msg ()
 {
@@ -193,10 +191,8 @@ int zmq::xpub_t::xsetsockopt (int option_,
                               size_t optvallen_)
 {
     if (option_ == ZMQ_XPUB_VERBOSE || option_ == ZMQ_XPUB_VERBOSER
-#ifdef ZMQ_BUILD_DRAFT_API
-        || option_ == ZMQ_XPUB_MANUAL_LAST_VALUE
-#endif
-        || option_ == ZMQ_XPUB_NODROP || option_ == ZMQ_XPUB_MANUAL) {
+        || option_ == ZMQ_XPUB_MANUAL_LAST_VALUE || option_ == ZMQ_XPUB_NODROP
+        || option_ == ZMQ_XPUB_MANUAL) {
         if (optvallen_ != sizeof (int)
             || *static_cast<const int *> (optval_) < 0) {
             errno = EINVAL;
@@ -208,11 +204,9 @@ int zmq::xpub_t::xsetsockopt (int option_,
         } else if (option_ == ZMQ_XPUB_VERBOSER) {
             _verbose_subs = (*static_cast<const int *> (optval_) != 0);
             _verbose_unsubs = _verbose_subs;
-#ifdef ZMQ_BUILD_DRAFT_API
         } else if (option_ == ZMQ_XPUB_MANUAL_LAST_VALUE) {
             _manual = (*static_cast<const int *> (optval_) != 0);
             _send_last_pipe = _manual;
-#endif
         } else if (option_ == ZMQ_XPUB_NODROP)
             _lossy = (*static_cast<const int *> (optval_) == 0);
         else if (option_ == ZMQ_XPUB_MANUAL)
@@ -276,13 +270,11 @@ void zmq::xpub_t::mark_as_matching (pipe_t *pipe_, xpub_t *self_)
     self_->_dist.match (pipe_);
 }
 
-#ifdef ZMQ_BUILD_DRAFT_API
 void zmq::xpub_t::mark_last_pipe_as_matching (pipe_t *pipe_, xpub_t *self_)
 {
     if (self_->_last_pipe == pipe_)
         self_->_dist.match (pipe_);
 }
-#endif
 
 int zmq::xpub_t::xsend (msg_t *msg_)
 {
@@ -290,7 +282,6 @@ int zmq::xpub_t::xsend (msg_t *msg_)
 
     //  For the first part of multi-part message, find the matching pipes.
     if (!_more) {
-#ifdef ZMQ_BUILD_DRAFT_API
         if (_manual && _last_pipe && _send_last_pipe) {
             _subscriptions.match (static_cast<unsigned char *> (msg_->data ()),
                                   msg_->size (), mark_last_pipe_as_matching,
@@ -299,10 +290,6 @@ int zmq::xpub_t::xsend (msg_t *msg_)
         } else
             _subscriptions.match (static_cast<unsigned char *> (msg_->data ()),
                                   msg_->size (), mark_as_matching, this);
-#else
-        _subscriptions.match (static_cast<unsigned char *> (msg_->data ()),
-                              msg_->size (), mark_as_matching, this);
-#endif
         // If inverted matching is used, reverse the selection now
         if (options.invert_matching) {
             _dist.reverse_match ();

src/xpub.hpp

@@ -99,13 +99,11 @@ class xpub_t : public socket_base_t
     //  Subscriptions will not bed added automatically, only after calling set option with ZMQ_SUBSCRIBE or ZMQ_UNSUBSCRIBE
     bool _manual;
 
-#ifdef ZMQ_BUILD_DRAFT_API
     //  Send message to the last pipe, only used if xpub is on manual and after calling set option with ZMQ_SUBSCRIBE
     bool _send_last_pipe;
 
     //  Function to be applied to match the last pipe.
     static void mark_last_pipe_as_matching (zmq::pipe_t *pipe_, xpub_t *arg_);
-#endif
 
     //  Last pipe that sent subscription message, only used if xpub is on manual
     pipe_t *_last_pipe;