From 3ea93e44cf103b37bd9d4ab84e83a2a117bf742e Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Tue, 6 Jul 2021 18:23:01 +0200
Subject: [PATCH] Add missing check for rb_block_call()

* It used to be hardcoded since 0affbf9d2c7c5c618b8d3fe191e74d9ae8ad22fc
  but got removed in 23abf3d3fb82afcc26d35769f0dec59dd46de4bb
* This means that since that second commit, rb_iterate() was used unintentionally.
---
 ext/racc/cparse/extconf.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/racc/cparse/extconf.rb b/ext/racc/cparse/extconf.rb
index 3b4f594b..18c5689a 100644
--- a/ext/racc/cparse/extconf.rb
+++ b/ext/racc/cparse/extconf.rb
@@ -3,6 +3,7 @@
 
 require 'mkmf'
 
+have_func('rb_block_call')
 have_func('rb_ary_subseq')
 
 create_makefile 'racc/cparse'