Rename fletch -> dartino

src/vm/event_handler_linux.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_LINUX)
+#if defined(DARTINO_TARGET_OS_LINUX)
 
 #include "src/vm/event_handler.h"
 
 #include <sys/epoll.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 
 #include "src/shared/utils.h"
 #include "src/vm/thread.h"
 #include "src/vm/object.h"
 #include "src/vm/process.h"
 
 // Some versions of android sys/epoll does not define
 // EPOLLRDHUP. However, it works as intended, so we just
 // define it if it is not there.
 #if !defined(EPOLLRDHUP)
 #define EPOLLRDHUP 0x2000
 #endif  // !defined(EPOLLRDHUP)
 
-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_ = epoll_create(1);
@@ skipping 90 matching lines @@
     // This is the first time we register the fd, so use ADD.
     result = epoll_ctl(id_, EPOLL_CTL_ADD, fd, &event);
   }
   if (result == -1) return Failure::index_out_of_bounds();
   // Only if the call to epoll_ctl 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_LINUX)
+#endif  // defined(DARTINO_TARGET_OS_LINUX)