Rename fletch -> dartino

src/vm/event_handler_macos.cc

 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
-#if defined(FLETCH_TARGET_OS_MACOS)
+#if defined(DARTINO_TARGET_OS_MACOS)
 
 #include "src/vm/event_handler.h"
 
 #include <fcntl.h>
 #include <sys/event.h>
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
 
 #include "src/vm/object.h"
 #include "src/vm/process.h"
 #include "src/vm/thread.h"
 
-namespace fletch {
+namespace dartino {
 
 void EventHandler::Create() {
   int* fds = new int[2];
   if (pipe(fds) != 0) FATAL("Failed to start the event handler pipe\n");
   int status = fcntl(fds[0], F_SETFD, FD_CLOEXEC);
   if (status == -1) FATAL("Failed making read pipe close on exec.");
   status = fcntl(fds[1], F_SETFD, FD_CLOEXEC);
   if (status == -1) FATAL("Failed making write pipe close on exec.");
 
   id_ = kqueue();
@@ skipping 107 matching lines @@
     return Failure::illegal_state();
   }
   int result = kevent(id_, &event, 1, NULL, 0, NULL);
   if (result == -1) return Failure::index_out_of_bounds();
   // Only if the call to kevent succeeded do we actually have a reference to the
   // port.
   port->IncrementRef();
   return process->program()->null_object();
 }
 
-}  // namespace fletch
+}  // namespace dartino
 
-#endif  // defined(FLETCH_TARGET_OS_MACOS)
+#endif  // defined(DARTINO_TARGET_OS_MACOS)