For header includes we are currently trying to adopt some aspects of the 
Google C++ coding guidelines where includes are done as:

1 - the header file for the current source file
2 - C includes
3 - C++ includes
4 - external project includes
5 - current project includes

llvm-svn: 105748
diff --git a/lldb/source/Core/UUID.cpp b/lldb/source/Core/UUID.cpp
index dbfff6a..5eab63d 100644
--- a/lldb/source/Core/UUID.cpp
+++ b/lldb/source/Core/UUID.cpp
@@ -9,13 +9,14 @@
 
 #include "lldb/Core/UUID.h"
 // C Includes
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
 // C++ Includes
 // Other libraries and framework includes
 // Project includes
 #include "lldb/Core/Stream.h"
-#include <string.h>
-#include <stdio.h>
-#include <ctype.h>
 
 using namespace lldb_private;