From 9c060a59b42f038e55e8b3662ae6a8db99fae67d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 10 Sep 2013 05:05:50 +0000
Subject: [PATCH] rational.c: conditionally defined variable

* rational.c (numeric_quo): variable 'canonicalization' is defined
  conditionally by CANON (and CANONICALIZATION_FOR_MATHN).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 complex.c  | 2 ++
 rational.c | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/complex.c b/complex.c
index 3e9d63117a..c6a703e69a 100644
--- a/complex.c
+++ b/complex.c
@@ -376,6 +376,8 @@ nucomp_canonicalization(int f)
 {
     canonicalization = f;
 }
+#else
+# define canonicalization <<<No canonicalization>>>
 #endif
 
 inline static void
diff --git a/rational.c b/rational.c
index 1582f116bb..652f5ace09 100644
--- a/rational.c
+++ b/rational.c
@@ -494,6 +494,8 @@ nurat_canonicalization(int f)
 {
     canonicalization = f;
 }
+#else
+# define canonicalization <<<No canonicalization>>>
 #endif
 
 inline static void
@@ -1867,10 +1869,13 @@ numeric_quo(VALUE x, VALUE y)
         return f_fdiv(x, y);
     }
 
+#ifdef CANON
     if (canonicalization) {
         x = rb_rational_raw1(x);
     }
-    else {
+    else
+#endif
+    {
         x = rb_convert_type(x, T_RATIONAL, "Rational", "to_r");
     }
     return rb_funcall(x, '/', 1, y);