auto import from //branches/cupcake/...@125939

diff --cc emulator/qtools/dmtrace.cpp
index 3efc10a,6d9250a..66e12a8
--- 1/emulator/qtools/dmtrace.cpp
--- 2/emulator/qtools/dmtrace.cpp
+++ b/emulator/qtools/dmtrace.cpp
@@@ -2,9 -2,9 +2,10 @@@
  
  #include <stdio.h>
  #include <stdlib.h>
+ #include <unistd.h>
  #include <inttypes.h>
  #include <string.h>
 +#include <unistd.h>
  #include "dmtrace.h"
  
  static const short kVersion = 2;