* exceptions.cc (handle_exceptions): Bump repeat count for debugging kick out.

* fhandler.h (fhandler_dev_dsp): Add a fixup_after_exec.
* fhandler_dsp.cc (class Audio): Add TOT_BLOCK_SIZE to enum.
(operator new): New.
(bigwavebuffer): Declare using TOT_BLOCK_SIZE to avoid buffer overruns.
(Audio::Audio): Optimize slightly.
(fhandler_dev_dsp::open): Allocate s_audio using static buffer.
(fhandler_dev_dsp::fixup_after_exec): New function.  Ditto.

winsup/cygwin/fhandler.h

@@ -973,6 +973,7 @@ public:
   int close (void);
   int dup (fhandler_base * child);
   void dump (void);
+  void fixup_after_exec (HANDLE);
 };
 
 #if 0