-diff -X pat -urpN pintos.orig/src/threads/synch.c pintos/src/threads/synch.c
---- pintos.orig/src/threads/synch.c 2004-09-19 21:29:53.000000000 -0700
-+++ pintos/src/threads/synch.c 2004-09-27 16:50:14.000000000 -0700
+diff -X pat -urpN threads/synch.c! src/threads/synch.c
+--- src/threads/synch.c~ 2004-09-19 21:29:53.000000000 -0700
++++ src/threads/synch.c 2004-09-27 16:50:14.000000000 -0700
@@ -330,3 +330,35 @@ cond_name (const struct condition *cond)
return cond->name;
+ }
+ lock_release (&latch->monitor_lock);
+}
-diff -X pat -urpN pintos.orig/src/threads/synch.h pintos/src/threads/synch.h
---- pintos.orig/src/threads/synch.h 2004-09-19 21:29:53.000000000 -0700
-+++ pintos/src/threads/synch.h 2004-09-27 16:50:14.000000000 -0700
+diff -X pat -urpN src/threads/synch.h~ src/threads/synch.h
+--- src/threads/synch.h~ 2004-09-19 21:29:53.000000000 -0700
++++ src/threads/synch.h 2004-09-27 16:50:14.000000000 -0700
@@ -44,4 +44,16 @@ void cond_signal (struct condition *, st
void cond_broadcast (struct condition *, struct lock *);
const char *cond_name (const struct condition *);
+void latch_release (struct latch *);
+
#endif /* threads/synch.h */
-diff -X pat -urpN pintos.orig/src/threads/thread.c pintos/src/threads/thread.c
---- pintos.orig/src/threads/thread.c 2004-09-26 14:15:17.000000000 -0700
-+++ pintos/src/threads/thread.c 2004-09-27 16:51:03.000000000 -0700
+diff -X pat -urpN src/threads/thread.c~ src/threads/thread.c
+--- src/threads/thread.c~ 2004-09-26 14:15:17.000000000 -0700
++++ src/threads/thread.c 2004-09-27 16:51:03.000000000 -0700
@@ -80,6 +80,7 @@ thread_init (void)
init_thread (initial_thread, "main", PRI_DEFAULT);
initial_thread->status = THREAD_RUNNING;
t->magic = THREAD_MAGIC;
}
-diff -X pat -urpN pintos.orig/src/threads/thread.h pintos/src/threads/thread.h
---- pintos.orig/src/threads/thread.h 2004-09-26 14:15:17.000000000 -0700
-+++ pintos/src/threads/thread.h 2004-09-27 16:50:14.000000000 -0700
+diff -X pat -urpN src/threads/thread.h~ src/threads/thread.h
+--- src/threads/thread.h~ 2004-09-26 14:15:17.000000000 -0700
++++ src/threads/thread.h 2004-09-27 16:50:14.000000000 -0700
@@ -4,6 +4,7 @@
#include <debug.h>
#include <list.h>