From 0667aac9145c48753e950a891f21beced5648116 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 5 Apr 2013 23:00:59 +0000
Subject: Add a comment.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 pack.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

(limited to 'pack.c')

diff --git a/pack.c b/pack.c
index 70db20f992..aca562eef1 100644
--- a/pack.c
+++ b/pack.c
@@ -36,6 +36,19 @@ static const char natstr[] = "sSiIlL";
 #endif
 static const char endstr[] = "sSiIlLqQ";
 
+#ifdef NATINT_PACK
+# define NATINT_LEN(type,len) (natint?(int)sizeof(type):(int)(len))
+#else
+# define NATINT_LEN(type,len) ((int)sizeof(type))
+#endif
+
+#ifdef HAVE_TRUE_LONG_LONG
+/* It is intentional to use long long instead of LONG_LONG. */
+# define NATINT_LEN_Q NATINT_LEN(long long, 8)
+#else
+# define NATINT_LEN_Q 8
+#endif
+
 #if SIZEOF_SHORT != 2 || SIZEOF_LONG != 4 || (defined(HAVE_TRUE_LONG_LONG) && SIZEOF_LONG_LONG != 8)
 # define NATINT_PACK
 #endif
@@ -62,18 +75,6 @@ static const char endstr[] = "sSiIlLqQ";
 # define BIGENDIAN_P() 0
 #endif
 
-#ifdef NATINT_PACK
-# define NATINT_LEN(type,len) (natint?(int)sizeof(type):(int)(len))
-#else
-# define NATINT_LEN(type,len) ((int)sizeof(type))
-#endif
-
-#ifdef HAVE_TRUE_LONG_LONG
-# define NATINT_LEN_Q NATINT_LEN(long long, 8)
-#else
-# define NATINT_LEN_Q 8
-#endif
-
 #if SIZEOF_LONG == 8
 # define INT64toNUM(x) LONG2NUM(x)
 # define UINT64toNUM(x) ULONG2NUM(x)
-- 
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