From 093cfc6f28d648c1a8d9cfb67a7802b2ebd8144f Mon Sep 17 00:00:00 2001
From: Eric Wong <e@yhbt.net>
Date: Mon, 3 Aug 2020 23:30:23 +0000
Subject: clogger: fix _BSD_SOURCE and _SVID_SOURCE deprecation warnings

Apparently, _DEFAULT_SOURCE is now the recommended macro to
define for _BSD_SOURCE and _SVID_SOURCE features.
---
 ext/clogger_ext/clogger.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ext/clogger_ext/clogger.c b/ext/clogger_ext/clogger.c
index a1f3bc4..a3de120 100644
--- a/ext/clogger_ext/clogger.c
+++ b/ext/clogger_ext/clogger.c
@@ -1,3 +1,6 @@
+/* quiet deprecation for _BSD_SOURCE and _SVID_SOURCE: */
+#define _DEFAULT_SOURCE 1
+
 #include <ruby.h>
 #ifdef HAVE_RUBY_IO_H
 #  include <ruby/io.h>
-- 
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