Get AIX 6.1 compiling again by making msg_t class explicit

Older versions of gcc have problems with in-line forward declarations
when there's a naming conflict with a global symbol.

Signed-off-by: AJ Lewis <aj.lewis@quantum.com>

Expand the original patch to all such forward declarations.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lb.hpp b/src/lb.hpp
index 1de8549..91189f5 100644
--- a/src/lb.hpp
+++ b/src/lb.hpp
@@ -48,7 +48,7 @@ namespace zmq
     private:
 
         //  List of outbound pipes.
-        typedef array_t <class pipe_t, 2> pipes_t;
+        typedef array_t <pipe_t, 2> pipes_t;
         pipes_t pipes;
 
         //  Number of active pipes. All the active pipes are located at the