ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/preprocessor/control/expr_iif.hpp b/include/ndnboost/preprocessor/control/expr_iif.hpp
index acd4c15..0fa4aea 100644
--- a/include/ndnboost/preprocessor/control/expr_iif.hpp
+++ b/include/ndnboost/preprocessor/control/expr_iif.hpp
@@ -9,23 +9,23 @@
#
# /* See http://www.boost.org for most recent version. */
#
-# ifndef BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
-# define BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
+# ifndef NDNBOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
+# define NDNBOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
#
# include <ndnboost/preprocessor/config/config.hpp>
#
-# /* BOOST_PP_EXPR_IIF */
+# /* NDNBOOST_PP_EXPR_IIF */
#
-# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
-# define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_I(bit, expr)
+# if ~NDNBOOST_PP_CONFIG_FLAGS() & NDNBOOST_PP_CONFIG_MWCC()
+# define NDNBOOST_PP_EXPR_IIF(bit, expr) NDNBOOST_PP_EXPR_IIF_I(bit, expr)
# else
-# define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_OO((bit, expr))
-# define BOOST_PP_EXPR_IIF_OO(par) BOOST_PP_EXPR_IIF_I ## par
+# define NDNBOOST_PP_EXPR_IIF(bit, expr) NDNBOOST_PP_EXPR_IIF_OO((bit, expr))
+# define NDNBOOST_PP_EXPR_IIF_OO(par) NDNBOOST_PP_EXPR_IIF_I ## par
# endif
#
-# define BOOST_PP_EXPR_IIF_I(bit, expr) BOOST_PP_EXPR_IIF_ ## bit(expr)
+# define NDNBOOST_PP_EXPR_IIF_I(bit, expr) NDNBOOST_PP_EXPR_IIF_ ## bit(expr)
#
-# define BOOST_PP_EXPR_IIF_0(expr)
-# define BOOST_PP_EXPR_IIF_1(expr) expr
+# define NDNBOOST_PP_EXPR_IIF_0(expr)
+# define NDNBOOST_PP_EXPR_IIF_1(expr) expr
#
# endif