From 299e2d107eaebc45117c8ac6072bd860e2e4f9be Mon Sep 17 00:00:00 2001
From: WormHeamer
Date: Mon, 10 Feb 2025 02:00:02 -0500
Subject: add DA_INIT_SIZE

---
 dynarr.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dynarr.h b/dynarr.h
index f8e5f20..46a77f9 100644
--- a/dynarr.h
+++ b/dynarr.h
@@ -13,14 +13,17 @@ typedef struct { size_t count, capacity; } DynArrHeader;
 #define DYNARR(type) type *
 #define DA_HEADER(da) ((DynArrHeader*)(da) - 1)
 
-#define DA_INIT_CAP 16
-#define DA_INIT(da) do {\
-	char *da_init_ptr = ((char*)malloc(sizeof(DynArrHeader) + DA_INIT_CAP * sizeof(*da)));\
+#define DA_DEFAULT_INIT_SIZE 16
+
+#define DA_INIT_SIZE(da, sz) do {\
+	char *da_init_ptr = ((char*)malloc(sizeof(DynArrHeader) + sz * sizeof(*da)));\
 	if (!da_init_ptr) err(1, "dynamic array allocation failed");\
 	da = (void *)(da_init_ptr + sizeof(DynArrHeader));\
-	*DA_HEADER(da) = (DynArrHeader) { 0, DA_INIT_CAP };\
+	*DA_HEADER(da) = (DynArrHeader) { 0, sz };\
 } while(0)
 
+#define DA_INIT(da) DA_INIT_SIZE(da, DA_DEFAULT_INIT_SIZE)
+
 #define DA_FREE(da)\
 	free(DA_HEADER(da))
 
-- 
cgit 1.4.1-2-gfad0