Move problem 1-2 (join) into project 2 as the "wait" system call.

[pintos-anon] / src / userprog / process.h

diff --git a/src/userprog/process.h b/src/userprog/process.h
index 2db1021af323b9acd6c6502c40579072d7454d15..228c3242e47a36a6774a5aa14515dde8a3db93c5 100644 (file)
--- a/src/userprog/process.h
+++ b/src/userprog/process.h
@@ -4,6 +4,7 @@
 #include "threads/thread.h"
 
 tid_t process_execute (const char *filename);
+int process_wait (tid_t);
 void process_exit (void);
 void process_activate (void);