From 311167ee3a3c5fce6c4a3aa3a1aca18da0d55c88 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 13 Apr 2025 21:59:26 +0900
Subject: [PATCH] [ruby/etc] Suppress unused function warning

https://github.com/ruby/etc/commit/410c8dd4ae
---
 ext/etc/etc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index 157c6772ec..e2d621547e 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -1311,4 +1311,8 @@ Init_etc(void)
     rb_extend_object(sGroup, rb_mEnumerable);
     rb_define_singleton_method(sGroup, "each", etc_each_group, 0);
 #endif
+
+#if defined(HAVE_GETPWENT) || defined(HAVE_GETGRENT)
+    (void)safe_setup_str;
+#endif
 }