From ebb6039547757df40b301689121c4725522e80de Mon Sep 17 00:00:00 2001
From: momoyon <momoyon@momoyon.org>
Date: Fri, 30 May 2025 01:13:59 +0500
Subject: [PATCH] [commonlib.h] Don't use stbsp_snprintf in c_arena_alloc...

- [tests/arena] Update test.
---
 commonlib.h               | 3 ++-
 tests/.arena.out.expected | 1 +
 tests/arena.c             | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/commonlib.h b/commonlib.h
index 30d7e51..fa011ed 100644
--- a/commonlib.h
+++ b/commonlib.h
@@ -266,7 +266,8 @@ void* c_arena_alloc(c_Arena* a, size_t size);
 void c_arena_reset(c_Arena* a);
 void c_arena_free(c_Arena* a);
 
-#define c_arena_alloc_str(a, fmt, ...)    c_arena_alloc(&(a), sizeof(char)*stbsp_snprintf((a).ptr, (int)((a).buff_size - ((uint8*)(a).ptr - (uint8*)(a).buff)), (fmt), __VA_ARGS__)+1)
+// TODO: Do we embed stb_snprintf to use stbsp_snprintf?
+#define c_arena_alloc_str(a, fmt, ...)    c_arena_alloc(&(a), sizeof(char)*snprintf((a).ptr, (int)((a).buff_size - ((uint8*)(a).ptr - (uint8*)(a).buff)), (fmt), __VA_ARGS__)+1)
 #define c_arena_alloc_wstr(a, fmt, ...) c_arena_alloc(&a, sizeof(char)*wprintf(a.ptr, a.buff_size - ((uint8*)a.ptr - (uint8*)a.buff), (fmt), __VA_ARGS__)+1)
 
 //
diff --git a/tests/.arena.out.expected b/tests/.arena.out.expected
index e69de29..82e2684 100644
--- a/tests/.arena.out.expected
+++ b/tests/.arena.out.expected
@@ -0,0 +1 @@
+[INFO] str: Foo: 69
diff --git a/tests/arena.c b/tests/arena.c
index 1393c10..4fec8ff 100644
--- a/tests/arena.c
+++ b/tests/arena.c
@@ -4,6 +4,10 @@
 int main(void) {
     c_Arena a = c_arena_make(0);
 
+    const char *str = c_arena_alloc_str(a, "Foo: %d", 69);
+
+    c_log_info("str: %s", str);
+
     c_arena_free(&a);
 
     return 0;
-- 
2.39.5