From 27d62beb4195c08bd25bffaa0d9c72b523d971f4 Mon Sep 17 00:00:00 2001
From: Matthew <matthew@sleepy.day>
Date: Wed, 24 Sep 2025 05:08:38 +1000
Subject: [PATCH] add reallocarray

---
 alloc.d | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/alloc.d b/alloc.d
index 16f7e81..bf04bb1 100644
--- a/alloc.d
+++ b/alloc.d
@@ -75,6 +75,13 @@ AllocArray(T)(u64 count)
 	return (cast(T*)mem)[0 .. count];
 }
 
+T[]
+ReallocArray(T)(T[] arr, u64 count)
+{
+	void* mem = pureRealloc(arr.ptr, T.sizeof * count);
+	return (cast(T*)mem)[0 .. count];
+}
+
 Arena 
 CreateArena(u64 size)
 {