From 9f990649f1cfce2df67ef6e5d769cafa2de2040e Mon Sep 17 00:00:00 2001
From: xtaci <daniel820313@gmail.com>
Date: Thu, 1 Aug 2024 15:05:21 +0800
Subject: [PATCH] add a FAQ to readme

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 019daf3..ea30f33 100644
--- a/README.md
+++ b/README.md
@@ -282,6 +282,18 @@ Number of XY pairs	6
 Equation	Y = 8.613e-005*X + 0.08278
 ```
 
+## FAQ
+1. if you encounter something like:
+
+```
+# github.com/xtaci/gaio [github.com/xtaci/gaio.test]
+./aio_linux.go:155:7: undefined: setAffinity
+./watcher.go:588:4: undefined: setAffinity
+FAIL	github.com/xtaci/gaio [build failed]
+FAIL
+```
+
+make sure you have gcc installed.
 
 ## License