From 4585ccd90f4251f4d42bfc338a5e14100236fa15 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 12 Jun 2025 10:32:49 +0900
Subject: [PATCH] [ruby/strscan] Update extconf.rb
 (https://github.com/ruby/strscan/pull/158)

- `have_func` includes "ruby.h" by default.
- include "ruby/re.h" where `rb_reg_onig_match` is declared.

https://github.com/ruby/strscan/commit/1ac96f47e9

diff --git a/ext/strscan/extconf.rb b/ext/strscan/extconf.rb
index bd65606a4e..abcbdb3ad2 100644
--- a/ext/strscan/extconf.rb
+++ b/ext/strscan/extconf.rb
@@ -2,8 +2,8 @@
 require 'mkmf'
 if RUBY_ENGINE == 'ruby'
   $INCFLAGS << " -I$(top_srcdir)" if $extmk
-  have_func("onig_region_memsize", "ruby.h")
-  have_func("rb_reg_onig_match", "ruby.h")
+  have_func("onig_region_memsize")
+  have_func("rb_reg_onig_match", "ruby/re.h")
   create_makefile 'strscan'
 else
   File.write('Makefile', dummy_makefile("").join)
-- 
2.45.2