From aae36756dcc4d5debcaabd03379796bc41360bc4 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Nov 2002 11:04:35 +0000
Subject: * object.c (Init_Object): added Object#object_id, new name for  
 Object#id. [new]

* object.c (rb_obj_id_obsolete): give warning for Object#id.

* numeric.c (fix_intern): added Fixnum#to_sym. [new]

* object.c (sym_to_sym): rename from Symbol#intern

* enum.c (enum_zip): added Enumerable#zip. [new]

* array.c (rb_ary_zip): added Array#zip.

* error.c (init_syserr): remove sys_nerr dependency.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3020 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index 020fcf6ab0..553573b51d 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1524,6 +1524,18 @@ fix_id2name(fix)
     return Qnil;
 }
 
+static VALUE
+fix_to_sym(fix)
+    VALUE fix;
+{
+    ID id = FIX2UINT(fix);
+
+    if (rb_id2name(id)) {
+	return ID2SYM(id);
+    }
+    return Qnil;
+}
+
 static VALUE
 fix_size(fix)
     VALUE fix;
@@ -1680,6 +1692,7 @@ Init_Numeric()
     rb_define_method(rb_cFixnum, "to_s", fix_to_s, -1);
 
     rb_define_method(rb_cFixnum, "id2name", fix_id2name, 0);
+    rb_define_method(rb_cFixnum, "to_sym", fix_to_sym, 0);
 
     rb_define_method(rb_cFixnum, "-@", fix_uminus, 0);
     rb_define_method(rb_cFixnum, "+", fix_plus, 1);
-- 
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