From b6cc28e5ef51aec335710216db76acab6a4e4b9e Mon Sep 17 00:00:00 2001
From: Aster Seker <git.electroyar@gmail.com>
Date: Tue, 23 Dec 2025 12:55:41 +0300
Subject: [PATCH] fix(ntp): align cpp17 guard macro

Replace the private cpp17 guard with the public macro so the NTP
service singleton storage follows the same standard check.
---
 include/time_shield/ntp_time_service.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/time_shield/ntp_time_service.hpp b/include/time_shield/ntp_time_service.hpp
index e4b679e..5784345 100644
--- a/include/time_shield/ntp_time_service.hpp
+++ b/include/time_shield/ntp_time_service.hpp
@@ -179,7 +179,7 @@ namespace time_shield {
         };
 #endif // _TIME_SHIELD_TEST_FAKE_NTP
 
-#ifndef _TIME_SHIELD_CPP17
+#ifndef TIME_SHIELD_CPP17
 #if defined(TIME_SHIELD_TEST_FAKE_NTP)
         using RunnerAlias = detail::FakeNtpRunner;
 #else
@@ -542,7 +542,7 @@ namespace time_shield {
     inline NtpTimeServiceT<RunnerT> NtpTimeServiceT<RunnerT>::m_instance{};
 #endif
 
-#ifndef _TIME_SHIELD_CPP17
+#ifndef TIME_SHIELD_CPP17
 namespace detail {
 #if defined(TIME_SHIELD_NTP_TIME_SERVICE_DEFINE)
     NtpTimeServiceT<RunnerAlias> g_ntp_time_service;