From 9e84986ac2d787c46fbdb9d45d7e18736d58572e Mon Sep 17 00:00:00 2001
From: arthur <chenzitong1997@gmail.com>
Date: Thu, 19 Apr 2018 21:47:11 -0500
Subject: [PATCH] minor error

---
 student-distrib/pit.h       | 4 ++++
 student-distrib/scheduler.h | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/student-distrib/pit.h b/student-distrib/pit.h
index 7029ff9..dd78a2e 100644
--- a/student-distrib/pit.h
+++ b/student-distrib/pit.h
@@ -5,3 +5,7 @@
 #define FREQUENCY 			    1193182
 #define CHANNEL_0 				0x40
 #define CMD_REG					0x43
+
+
+pcb_t* get_pcb(uint32_t pid);
+void scheduler(void);
diff --git a/student-distrib/scheduler.h b/student-distrib/scheduler.h
index a6c5f3f..823f8d5 100644
--- a/student-distrib/scheduler.h
+++ b/student-distrib/scheduler.h
@@ -4,3 +4,6 @@
 
 pcb_t* get_pcb(uint32_t pid);
 int32_t remap_proc(int32_t pid);
+
+
+extern void scheduler(void);
-- 
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