* cygtls.cc (_cygtls::init_exception_handler): Test for e, not e->prev or we

could still end up adding our handler twice.  Add comment explaining what we're
doing.
* dll_init.cc (dll_dllcrt0_1): Clarify comment.

1 files changed, 10 insertions, 7 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 465924190..ed2f6eaf3 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -572,19 +572,22 @@ public:
   friend class fhandler_fifo;
 };
 
-enum fifo_state
-{
-  fifo_unknown,
-  fifo_wait_for_client,
-  fifo_wait_for_server,
-  fifo_ok
-};
 class fhandler_fifo: public fhandler_base
 {
+  enum fifo_state
+  {
+    fifo_unknown,
+    fifo_wait_for_client,
+    fifo_wait_for_server,
+    fifo_wait_for_next_client,
+    fifo_eof,
+    fifo_ok
+  };
   fifo_state wait_state;
   HANDLE open_nonserver (const char *, unsigned, LPSECURITY_ATTRIBUTES);
   OVERLAPPED io_status;
   bool wait (bool) __attribute__ ((regparm (1)));
+  char *fifo_name (char *) __attribute__ ((regparm (2)));
 public:
   fhandler_fifo ();
   void raw_read (void *, size_t&);