From 4d03af3d9cdedacadc1e967490c9201fec13fc53 Mon Sep 17 00:00:00 2001
From: tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 21 Nov 2012 12:54:06 +0000
Subject: 	* complex.c (nucomp_to_c): added.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 complex.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'complex.c')

diff --git a/complex.c b/complex.c
index d262e9a325..1d61fda950 100644
--- a/complex.c
+++ b/complex.c
@@ -1472,6 +1472,21 @@ nucomp_rationalize(int argc, VALUE *argv, VALUE self)
     return rb_funcall2(dat->real, rb_intern("rationalize"), argc, argv);
 }
 
+/*
+ * call-seq:
+ *    complex.to_c  ->  self
+ *
+ * Returns self.
+ *
+ *    Complex(2).to_c      #=> (2+0i)
+ *    Complex(-8, 6).to_c  #=> (-8+6i)
+ */
+static VALUE
+nucomp_to_c(VALUE self)
+{
+    return self;
+}
+
 /*
  * call-seq:
  *    nil.to_c  ->  (0+0i)
@@ -2178,6 +2193,7 @@ Init_Complex(void)
     rb_define_method(rb_cComplex, "to_f", nucomp_to_f, 0);
     rb_define_method(rb_cComplex, "to_r", nucomp_to_r, 0);
     rb_define_method(rb_cComplex, "rationalize", nucomp_rationalize, -1);
+    rb_define_method(rb_cComplex, "to_c", nucomp_to_c, 0);
     rb_define_method(rb_cNilClass, "to_c", nilclass_to_c, 0);
     rb_define_method(rb_cNumeric, "to_c", numeric_to_c, 0);
 
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