* include/windef.h: Add no-op __try, __except, __finally

defines from ...
	* include/excpt.h: Remove file.
	* include/windows.h: Don't include excpt.h.

winsup/w32api/include/excpt.h

@@ -1,20 +0,0 @@
-#ifndef _EXCPT_H
-#define _EXCPT_H
-#if __GNUC__ >=3
-#pragma GCC system_header
-#endif
-
-/* FIXME: This will make some code compile. The programs will most
-   likely crash when an exception is raised, but at least they will
-   compile. */
-#ifdef __GNUC__
-#define __try
-#define __except(x) if (0) /* don't execute handler */
-#define __finally
-
-#define _try __try
-#define _except __except
-#define _finally __finally
-#endif
-
-#endif

winsup/w32api/include/windef.h

@@ -184,6 +184,19 @@ extern "C" {
 #endif
 #endif
 
+/* FIXME: This will make some code compile. The programs will most
+   likely crash when an exception is raised, but at least they will
+   compile. */
+#if defined (__GNUC__) && defined (__SEH_NOP)
+#define __try
+#define __except(x) if (0) /* don't execute handler */
+#define __finally
+
+#define _try __try
+#define _except __except
+#define _finally __finally
+#endif
+
 typedef unsigned long DWORD;
 typedef int WINBOOL,*PWINBOOL,*LPWINBOOL;
 /* FIXME: Is there a good solution to this? */

winsup/w32api/include/windows.h

@@ -48,7 +48,6 @@
 #include <windef.h>
 #include <wincon.h>
 #include <basetyps.h>
-#include <excpt.h>
 #include <winbase.h>
 #ifndef _WINGDI_H
 #include <wingdi.h>