From 2dcbb22c1284b15f8c001857d2d8c70bbbf165e1 Mon Sep 17 00:00:00 2001
From: verdant <im@verdant.ee>
Date: Tue, 21 Jul 2026 19:05:45 +0800
Subject: Add debug mode

---
 utils.c | 9 +++++++++
 utils.h | 6 ++++++
 2 files changed, 15 insertions(+)
 create mode 100644 utils.c
 create mode 100644 utils.h

diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..6a42a7c
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,9 @@
+#include "utils.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+int is_debug() {
+    char* env = getenv("DEBUG");
+    return env && (strcmp(env, "true") == 0 || strcmp(env, "1") == 0);
+}
diff --git a/utils.h b/utils.h
new file mode 100644
index 0000000..b274877
--- /dev/null
+++ b/utils.h
@@ -0,0 +1,6 @@
+#ifndef SF_UTILS_H
+#define SF_UTILS_H
+
+int is_debug();
+
+#endif /* SF_UTILS_H */
-- 
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