common conversion functions

* array.c (rb_to_array_type): make public to share common code
  internally.

* hash.c (rb_to_hash_type): make public to share common code
  internally.

* symbol.c (rb_to_symbol_type): make public to share common code
  internally.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 64012e77f5..50395f1f40 100644
--- a/io.c
+++ b/io.c
@@ -10166,7 +10166,7 @@ open_key_args(int argc, VALUE *argv, VALUE opt, struct foreach_arg *arg)
 	VALUE args;
 	long n;
 
-	v = rb_convert_type_with_id(v, T_ARRAY, "Array", idTo_ary);
+	v = rb_to_array_type(v);
 	n = RARRAY_LEN(v) + 1;
 #if SIZEOF_LONG > SIZEOF_INT
 	if (n > INT_MAX) {