From a736420ce560117e6f9491323b61608beb10f2cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@ruby-lang.org>
Date: Fri, 25 Aug 2023 16:05:02 +0900
Subject: [PATCH] define back snprintf

---
 rubyparser.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rubyparser.h b/rubyparser.h
index 708184aa52..90c3939f12 100644
--- a/rubyparser.h
+++ b/rubyparser.h
@@ -606,6 +606,9 @@ typedef struct rb_parser_config_struct {
     int (*builtin_type)(VALUE);
 #undef snprintf
     int (*snprintf)(char *str, size_t n, char const *fmt, ...);
+#ifdef RUBY_SUBST_H
+# define snprintf(...) ruby_snprintf(__VA_ARGS__)
+#endif
 
     VALUE (*node_case_when_optimizable_literal)(const NODE *const node);