From 973a57a09603a46fe19ebe0c59b9615952b622e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 27 Dec 2020 16:14:17 +0100
Subject: [PATCH] macros: add CONST (__attribute((__const__)))

---
 macros.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/macros.h b/macros.h
index 323b3748..4d63404c 100644
--- a/macros.h
+++ b/macros.h
@@ -26,6 +26,12 @@
     #define UNUSED
 #endif
 
+#if HAS_ATTRIBUTE(const)
+    #define CONST __attribute__((__const__))
+#else
+    #define CONST
+#endif
+
 #if GNUC_AT_LEAST(3, 0) || HAS_ATTRIBUTE(malloc)
     #define MALLOC __attribute__((__malloc__))
 #else