Use the proper version of C++ headers

src/base/cprintf_formats.hh

@@ -31,8 +31,9 @@
 #ifndef __BASE_CPRINTF_FORMATS_HH__
 #define __BASE_CPRINTF_FORMATS_HH__
 
-#include <sstream>
+#include <cstring>
 #include <ostream>
+#include <sstream>
 
 namespace cp {
 

src/base/misc.cc

@@ -28,6 +28,7 @@
  * Authors: Nathan Binkert
  */
 
+#include <cstdlib>
 #include <iostream>
 #include <string>
 

src/base/time.cc

@@ -28,9 +28,9 @@
  * Authors: Nathan Binkert
  */
 
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
+#include <cctype>
+#include <cstring>
+#include <ctime>
 #include <iostream>
 #include <string>
 

src/sim/eventq.hh

@@ -38,6 +38,7 @@
 
 #include <algorithm>
 #include <cassert>
+#include <climits>
 #include <map>
 #include <string>
 #include <vector>