From 28e86a2a592732eb8c7cee6ece7cf6dc2d87119a Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 31 Oct 2023 12:17:09 +0900
Subject: [PATCH] Remove old checks

These functions already have been available since 1.9.0 at least.
---
 ext/racc/cparse/extconf.rb | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/ext/racc/cparse/extconf.rb b/ext/racc/cparse/extconf.rb
index 18c5689a..6e82d5af 100644
--- a/ext/racc/cparse/extconf.rb
+++ b/ext/racc/cparse/extconf.rb
@@ -1,9 +1,6 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 
 require 'mkmf'
 
-have_func('rb_block_call')
-have_func('rb_ary_subseq')
-
 create_makefile 'racc/cparse'