From b66f52b0e374d298cbd3a68029226dc1ccd77554 Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@mrkn.jp>
Date: Wed, 16 Dec 2020 23:04:42 +0900
Subject: [digest] Make digest Ractor safe

https://github.com/ruby/digest/commit/c13a024b85
https://github.com/ruby/digest/commit/9edca3f8be
https://github.com/ruby/digest/commit/378b56b6ca
---
 ext/digest/digest.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ext/digest')

diff --git a/ext/digest/digest.c b/ext/digest/digest.c
index cde0dfa005..83f4ee42fc 100644
--- a/ext/digest/digest.c
+++ b/ext/digest/digest.c
@@ -765,6 +765,10 @@ InitVM_digest(void)
      */
     rb_mDigest = rb_define_module("Digest");
 
+#ifdef HAVE_RB_EXT_RACTOR_SAFE
+    rb_ext_ractor_safe(true);
+#endif
+
     /* module functions */
     rb_define_module_function(rb_mDigest, "hexencode", rb_digest_s_hexencode, 1);
 
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