From a9501d10847d7993fad2e0778fe9c11317b4f7be Mon Sep 17 00:00:00 2001
From: Guangxiong Lin <hi@gxlin.org>
Date: Thu, 1 Dec 2022 23:20:33 +0800
Subject: Simplify logic by structure

---
 util.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 util.h

(limited to 'util.h')

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..6e9c8cf
--- /dev/null
+++ b/util.h
@@ -0,0 +1,10 @@
+#ifndef __UTIL_H
+#define __UTIL_H
+
+#define ERROR -1
+#define OK 0
+
+void panic(const char *);
+int setblocking(int fd, bool blocking);
+
+#endif
-- 
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