From cf4451e8c27936dcd71b5eac7105ff52e02f1e95 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 8 Nov 2001 09:21:59 +0000
Subject: * file.c (path_check_1): forgot to initialize 'p'.

* mkconfig.rb: use String#dump to generate Ruby string literal.

* range.c (range_eql): should override 'eql?'

* array.c (rb_ary_hash): should override 'hash' too.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 range.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'range.c')

diff --git a/range.c b/range.c
index 9f6581f14b..abfebf5032 100644
--- a/range.c
+++ b/range.c
@@ -200,6 +200,38 @@ range_eqq(range, obj)
     return Qfalse;
 }
 
+static VALUE
+range_eql(range, obj)
+    VALUE range, obj;
+{
+    if (range == obj) return Qtrue;
+    if (!rb_obj_is_kind_of(obj, rb_cRange)) return Qfalse;
+
+    if (!rb_eql(rb_ivar_get(range, id_beg), rb_ivar_get(obj, id_beg)))
+	return Qfalse;
+    if (!rb_eql(rb_ivar_get(range, id_end), rb_ivar_get(obj, id_end)))
+	return Qfalse;
+
+    if (EXCL(range) != EXCL(obj)) return Qfalse;
+
+    return Qtrue;
+}
+
+static VALUE
+range_hash(range, obj)
+    VALUE range, obj;
+{
+    long hash = EXCL(range);
+    VALUE v;
+
+    v = rb_hash(rb_ivar_get(range, id_beg));
+    hash ^= v << 1;
+    v = rb_hash(rb_ivar_get(range, id_end));
+    hash ^= v << 9;
+
+    return INT2FIX(hash);
+}
+
 static VALUE
 range_each(range)
     VALUE range;
@@ -524,6 +556,8 @@ Init_Range()
     rb_define_method(rb_cRange, "initialize", range_initialize, -1);
     rb_define_method(rb_cRange, "==", range_eq, 1);
     rb_define_method(rb_cRange, "===", range_eqq, 1);
+    rb_define_method(rb_cRange, "eql?", range_eql, 1);
+    rb_define_method(rb_cRange, "hash", range_hash, 0);
     rb_define_method(rb_cRange, "each", range_each, 0);
     rb_define_method(rb_cRange, "step", range_step, -1);
     rb_define_method(rb_cRange, "first", range_first, 0);
-- 
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