From 0c27d72a0df796b3ffaea2ae1acfe5e86fbe1f27 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 4 Jan 2009 14:05:36 +0000
Subject: merges r21298 from trunk into ruby_1_9_1. * numeric.c
 (ruby_float_step): extracted from num_step().

* range.c (range_step): uses ruby_float_step() for float range.
  [ruby-dev:37691]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21322 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 range.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'range.c')

diff --git a/range.c b/range.c
index 0e9b390c39..bcbb9d9218 100644
--- a/range.c
+++ b/range.c
@@ -267,6 +267,8 @@ step_i(VALUE i, void *arg)
     return Qnil;
 }
 
+extern int ruby_float_step(VALUE from, VALUE to, VALUE step, int excl);
+
 /*
  *  call-seq:
  *     rng.step(n=1) {| obj | block }    => rng
@@ -334,6 +336,9 @@ range_step(int argc, VALUE *argv, VALUE range)
 	}
 
     }
+    else if (ruby_float_step(b, e, step, EXCL(range))) {
+	/* done */
+    }
     else if (rb_obj_is_kind_of(b, rb_cNumeric) ||
 	     !NIL_P(rb_check_to_integer(b, "to_int")) ||
 	     !NIL_P(rb_check_to_integer(e, "to_int"))) {
-- 
cgit v1.2.3