From d29196a493b0d63ea543af2cab1db062ae39fce2 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Tue, 26 Apr 2022 10:59:50 -0400
Subject: use C2x style header versioning for include guards

---
 locale.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'locale.h')

diff --git a/locale.h b/locale.h
index 4fb8f60..5a6644b 100644
--- a/locale.h
+++ b/locale.h
@@ -1,5 +1,9 @@
-#ifndef __LOCALE_H__
-#define __LOCALE_H__
+#ifndef __STDC_VERSION_LOCALE_H__
+#if defined __STDC_VERSION__
+#define __STDC_VERSION_LOCALE_H__ __STDC_VERSION__
+#else
+#define __STDC_VERSION_LOCALE_H__ 1
+#endif
 
 /*
 UNG's Not GNU
@@ -63,7 +67,7 @@ struct lconv {
 	char n_sep_by_space;
 	char p_sign_posn;
 	char n_sign_posn;
-	#if __STDC_VERSION__ >= 199901L
+	#if __STDC_VERSION_LOCALE_H__ >= 199901L
 	char int_p_cs_precedes;
 	char int_p_sep_by_space;
 	char int_n_cs_precedes;
-- 
cgit v1.2.1