From 4075d0829e545ee92398bb2c21880efc7edb3b34 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Mon, 15 Jan 2024 18:38:43 +0100
Subject: Prefer nullptr in C23

---
 da.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/da.h b/da.h
index 2ed8cdb..57b7ed1 100644
--- a/da.h
+++ b/da.h
@@ -72,6 +72,12 @@
 #include <stdlib.h>
 #include <string.h>
 
+#if __STDC_VERSION__ >= 202311L
+#	define DA_NULL nullptr
+#else
+#	define DA_NULL NULL
+#endif
+
 #define DA_ALLOC(p, n) \
 	do { \
 		if ((n) && SIZE_MAX / (n) < sizeof(*(p))) { \
@@ -84,7 +90,7 @@
 
 #define dainit(a, n) \
 	do { \
-		(a)->buf = NULL; \
+		(a)->buf = DA_NULL; \
 		(a)->cap = (n); \
 		(a)->len = 0; \
 		if (n) \
-- 
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