From 49b139c339cd1a4cb3a8fc817a582ec6af6c3ca4 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 14 Sep 2025 01:26:47 +0900
Subject: feat: include <assert.h>

---
 include/assert.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 include/assert.h

(limited to 'include/assert.h')

diff --git a/include/assert.h b/include/assert.h
new file mode 100644
index 0000000..aac81d7
--- /dev/null
+++ b/include/assert.h
@@ -0,0 +1,16 @@
+#ifndef __DUCC_BUILTIN___ASSERT_H__
+#define __DUCC_BUILTIN___ASSERT_H__
+
+#ifdef NDEBUG
+#define assert(x) ((void)0)
+#else
+#define assert(x) \
+    do { \
+        if (!(x)) { \
+            fprintf(stderr, "%s:%d: assertion failed.\n", __FILE__, __LINE__); \
+            abort(); \
+        } \
+    } while (0)
+#endif
+
+#endif
-- 
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