Pipe changes throughout suggested by Eric Fifer <EFifer@sanwaint.com>

* debug.cc (threadname_init): Pass name of lock as arg 2 of new_muto.
* malloc.cc (malloc_init): Ditto.
* sigproc.cc (sigproc_init): Ditto.
* exceptions.cc (events_init): Ditto.
(call_handler): Eliminate special case for hExeced.  Report locked thread in
debugging output.
* fhandler.cc (fhandker_pipe::fhandler_pipe): Propagate device type to base
class.
* fhandler.h (fhandler_pipe): Ditto.
* hinfo.cc (hinfo::build_fhandler): Pass specific type of pipe to constructor.
* spawn.cc (spawn_guts): Eliminate dependency on signal when waiting for
subprocess.
* strace.cc: Remove obsolete #ifdef.
* sync.cc (muto::muto): Save the name of the muto.
(muto:~muto): Also release the muto.
* sync.h: Add a muto name field.
* select.cc (peek_pipe): Avoid doing a PeekNamedPipe on the write end of a
pipe.

1 files changed, 4 insertions, 3 deletions

diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc
index 385553a65..f3dd1fb94 100644
--- a/winsup/cygwin/dtable.cc
+++ b/winsup/cygwin/dtable.cc
@@ -233,7 +233,8 @@ hinfo::build_fhandler (int fd, DWORD dev, const char *name, int unit)
   fhandler_base *fh;
   void *buf = calloc (1, sizeof (fhandler_union) + 100);
 
-  switch (dev & FH_DEVMASK)
+  dev &= FH_DEVMASK;
+  switch (dev)
     {
       case FH_TTYM:
 	fh = new (buf) fhandler_tty_master (name, unit);
@@ -256,12 +257,12 @@ hinfo::build_fhandler (int fd, DWORD dev, const char *name, int unit)
 	fh = new (buf) fhandler_windows (name);
 	break;
       case FH_SERIAL:
-	fh = new (buf) fhandler_serial (name, FH_SERIAL, unit);
+	fh = new (buf) fhandler_serial (name, dev, unit);
 	break;
       case FH_PIPE:
       case FH_PIPER:
       case FH_PIPEW:
-	fh = new (buf) fhandler_pipe (name);
+	fh = new (buf) fhandler_pipe (name, dev);
 	break;
       case FH_SOCKET:
 	fh = new (buf) fhandler_socket (name);