ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/preprocessor/seq/first_n.hpp b/include/ndnboost/preprocessor/seq/first_n.hpp
index d69cec8..adb4de7 100644
--- a/include/ndnboost/preprocessor/seq/first_n.hpp
+++ b/include/ndnboost/preprocessor/seq/first_n.hpp
@@ -9,8 +9,8 @@
#
# /* See http://www.boost.org for most recent version. */
#
-# ifndef BOOST_PREPROCESSOR_SEQ_FIRST_N_HPP
-# define BOOST_PREPROCESSOR_SEQ_FIRST_N_HPP
+# ifndef NDNBOOST_PREPROCESSOR_SEQ_FIRST_N_HPP
+# define NDNBOOST_PREPROCESSOR_SEQ_FIRST_N_HPP
#
# include <ndnboost/preprocessor/config/config.hpp>
# include <ndnboost/preprocessor/control/if.hpp>
@@ -18,13 +18,13 @@
# include <ndnboost/preprocessor/tuple/eat.hpp>
# include <ndnboost/preprocessor/tuple/elem.hpp>
#
-# /* BOOST_PP_SEQ_FIRST_N */
+# /* NDNBOOST_PP_SEQ_FIRST_N */
#
-# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
-# define BOOST_PP_SEQ_FIRST_N(n, seq) BOOST_PP_IF(n, BOOST_PP_TUPLE_ELEM, BOOST_PP_TUPLE_EAT_3)(2, 0, BOOST_PP_SEQ_SPLIT(n, seq (nil)))
+# if ~NDNBOOST_PP_CONFIG_FLAGS() & NDNBOOST_PP_CONFIG_EDG()
+# define NDNBOOST_PP_SEQ_FIRST_N(n, seq) NDNBOOST_PP_IF(n, NDNBOOST_PP_TUPLE_ELEM, NDNBOOST_PP_TUPLE_EAT_3)(2, 0, NDNBOOST_PP_SEQ_SPLIT(n, seq (nil)))
# else
-# define BOOST_PP_SEQ_FIRST_N(n, seq) BOOST_PP_SEQ_FIRST_N_I(n, seq)
-# define BOOST_PP_SEQ_FIRST_N_I(n, seq) BOOST_PP_IF(n, BOOST_PP_TUPLE_ELEM, BOOST_PP_TUPLE_EAT_3)(2, 0, BOOST_PP_SEQ_SPLIT(n, seq (nil)))
+# define NDNBOOST_PP_SEQ_FIRST_N(n, seq) NDNBOOST_PP_SEQ_FIRST_N_I(n, seq)
+# define NDNBOOST_PP_SEQ_FIRST_N_I(n, seq) NDNBOOST_PP_IF(n, NDNBOOST_PP_TUPLE_ELEM, NDNBOOST_PP_TUPLE_EAT_3)(2, 0, NDNBOOST_PP_SEQ_SPLIT(n, seq (nil)))
# endif
#
# endif