Rename fletch -> dartino

src/vm/native_process_posix.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.
 
-#ifdef FLETCH_ENABLE_NATIVE_PROCESSES
+#ifdef DARTINO_ENABLE_NATIVE_PROCESSES
 
-#ifdef FLETCH_TARGET_OS_POSIX
+#ifdef DARTINO_TARGET_OS_POSIX
 
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
 
 #include "src/shared/platform.h"
 #include "src/vm/natives.h"
 #include "src/vm/object.h"
 #include "src/vm/process.h"
 
-namespace fletch {
+namespace dartino {
 
 const int MAX_MESSAGE_LENGTH = 256;
 
 static int ClosePipes(int pipes[2]) {
   int err = TEMP_FAILURE_RETRY(close(pipes[0]));
   if (err < 0) {
     int tmp_errno = errno;
     TEMP_FAILURE_RETRY(close(pipes[1]));
     errno = tmp_errno;
     return err;
@@ skipping 257 matching lines @@
   // In child, fork again and call exec from grandchild, should not return;
   RunDetached(path, args, pipes[1]);
 
   // We cannot get to here since either we exited due to success or error or
   // got overlayed by execv.
   UNREACHABLE();
   exit(1);  // silence compiler
 }
 END_NATIVE()
 
-}  // namespace fletch
+}  // namespace dartino
 
-#endif  // FLETCH_TARGET_OS_POSIX
+#endif  // DARTINO_TARGET_OS_POSIX
 
-#endif  // FLETCH_ENABLE_NATIVE_PROCESSES
+#endif  // DARTINO_ENABLE_NATIVE_PROCESSES