From 62146d3ceece27a2dc7e0e945d292a4d28e82beb Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Wed, 1 Feb 2023 22:45:45 +0900
Subject: [PATCH] Fix a typo

---
 ruby.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ruby.c b/ruby.c
index ebc8f7224e..8287869d20 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1798,7 +1798,7 @@ copy_str(VALUE str, rb_encoding *enc, bool intern)
     return rb_enc_interned_str(RSTRING_PTR(str), RSTRING_LEN(str), enc);
 }
 
-#ifdef USE_YJIT
+#if USE_YJIT
 // Check that an environment variable is set to a truthy value
 static bool
 env_var_truthy(const char *name)