From 9a40e842dfa5659c149778c5870435eb14439ed6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89rico=20Nogueira?= <ericonr@disroot.org>
Date: Thu, 15 Apr 2021 21:35:20 -0300
Subject: [PATCH] define __STDC_UTF_{16,32}__ macros

these macros are used to indicate that the implementation uses,
respectively, utf-16 and utf-32 encoding for char16_t and char32_t.
---
 include/stdc-predef.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/stdc-predef.h b/include/stdc-predef.h
index f8cd4b89..af1a2799 100644
--- a/include/stdc-predef.h
+++ b/include/stdc-predef.h
@@ -7,4 +7,7 @@
 #define __STDC_IEC_559__ 1
 #endif
 
+#define __STDC_UTF_16__ 1
+#define __STDC_UTF_32__ 1
+
 #endif