Add __MINGW_NOTHROW macro.



git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@536 4407c894-4637-0410-b4f5-ada5f102cad1

mingw-w64-headers/include/_mingw.h

diff --git a/mingw-w64-headers/include/_mingw.h b/mingw-w64-headers/include/_mingw.h
index 7566438..14f8543 100644
--- a/mingw-w64-headers/include/_mingw.h
+++ b/mingw-w64-headers/include/_mingw.h
@@ -120,6 +120,12 @@
 #define __MINGW_ATTRIB_DEPRECATED
 #endif /* GNUC >= 3.1 */
 
+#if  __MINGW_GNUC_PREREQ (3, 3)
+#define __MINGW_NOTHROW __attribute__ ((__nothrow__))
+#else
+#define __MINGW_NOTHROW
+#endif
+
 #ifndef __MSVCRT_VERSION__
 /*  High byte is the major version, low byte is the minor. */
 # define __MSVCRT_VERSION__ 0x0700

mingw-w64-headers/include/winnt.h

diff --git a/mingw-w64-headers/include/winnt.h b/mingw-w64-headers/include/winnt.h
index 1b257b6..b4a67be 100644
--- a/mingw-w64-headers/include/winnt.h
+++ b/mingw-w64-headers/include/winnt.h
@@ -2737,6 +2737,8 @@
 #define FLS_MAXIMUM_AVAILABLE 128
 #define TLS_MINIMUM_AVAILABLE 64
 
+#ifdef _NT_TIB_DEFINED
+#define  _NT_TIB_DEFINED
     typedef struct _NT_TIB {
       struct _EXCEPTION_REGISTRATION_RECORD *ExceptionList;
       PVOID StackBase;
@@ -2750,6 +2752,7 @@
       struct _NT_TIB *Self;
     } NT_TIB;
     typedef NT_TIB *PNT_TIB;
+#endif
 
     typedef struct _NT_TIB32 {
       DWORD ExceptionList;