hw4 test

code/lib/debug.h

@@ -29,6 +29,7 @@ const char dbgFile = 'f'; 		// file system
 const char dbgAddr = 'a'; 		// address spaces
 const char dbgNet = 'n'; 		// network emulation
 const char dbgSys = 'u';                // systemcall
+const char dbgSche = 'z';
 
 class Debug {
   public:

code/lib/sysdep.cc

@@ -308,7 +308,6 @@ int
 OpenForWrite(char *name)
 {
     int fd = open(name, O_RDWR|O_CREAT|O_TRUNC, 0666);
-    // cerr << "OpenForWrite name, fd: " << (int)name << ", " << fd << endl;
 
     ASSERT(fd >= 0); 
     return fd;
@@ -326,7 +325,6 @@ int
 OpenForReadWrite(char *name, bool crashOnError)
 {
     int fd = open(name, O_RDWR, 0);
-    // cerr << "OpenForReadWrite name, fd: " << (int)name << ", " << fd << endl;
 
     ASSERT(!crashOnError || fd >= 0);
     return fd;