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Diffstat (limited to 'hash.c')
-rw-r--r--hash.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/hash.c b/hash.c
index 3ecd6a2b04d..630fb4c305a 100644
--- a/hash.c
+++ b/hash.c
@@ -265,27 +265,6 @@ rb_hash_clone(hash)
}
static VALUE
-rb_hash_dup(hash)
- VALUE hash;
-{
- VALUE klass = CLASS_OF(hash);
-
- NEWOBJ(dup, struct RHash);
- while (TYPE(klass) == T_ICLASS || FL_TEST(klass, FL_SINGLETON)) {
- klass = (VALUE)RCLASS(klass)->super;
- }
- OBJSETUP(dup, klass, T_HASH);
-
- dup->iter_lev = 0;
- dup->ifnone = RHASH(hash)->ifnone;
- dup->tbl = 0; /* avoid GC crashing */
- dup->tbl = (st_table*)st_copy(RHASH(hash)->tbl);
-
- if (OBJ_TAINTED(hash)) OBJ_TAINT(dup);
- return (VALUE)dup;
-}
-
-static VALUE
to_hash(hash)
VALUE hash;
{
@@ -489,7 +468,7 @@ static VALUE
rb_hash_reject(hash)
VALUE hash;
{
- return rb_hash_delete_if(rb_hash_dup(hash));
+ return rb_hash_delete_if(rb_obj_dup(hash));
}
static int
@@ -1417,7 +1396,6 @@ Init_Hash()
rb_define_method(rb_cHash,"initialize", rb_hash_initialize, -1);
rb_define_method(rb_cHash,"clone", rb_hash_clone, 0);
- rb_define_method(rb_cHash,"dup", rb_hash_dup, 0);
rb_define_method(rb_cHash,"rehash", rb_hash_rehash, 0);
rb_define_method(rb_cHash,"to_hash", rb_hash_to_hash, 0);