From 6e15af37861625230612dc515cc748910277890a Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Sun, 23 May 2021 19:23:02 +0800
Subject: [PATCH] graphics/twm4nx: Fix error: 'sleep' was not declared in this
 scope

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
---
 graphics/twm4nx/apps/cclock.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/graphics/twm4nx/apps/cclock.cxx b/graphics/twm4nx/apps/cclock.cxx
index acbd71645..2cb451897 100644
--- a/graphics/twm4nx/apps/cclock.cxx
+++ b/graphics/twm4nx/apps/cclock.cxx
@@ -44,6 +44,7 @@
 #include <cstring>
 #include <csched>
 #include <cassert>
+#include <cunistd>
 
 #include <semaphore.h>
 #include <debug.h>