[dart:io] Adds Platform.ansiSupported

runtime/bin/io_natives.cc

 // Copyright (c) 2013, the Dart 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 file.
 
 #include "bin/io_natives.h"
 
 #include <stdlib.h>
 #include <string.h>
 
 #include "bin/builtin.h"
@@ skipping 74 matching lines @@
   V(NetworkInterface_ListSupported, 0)                                         \
   V(Platform_NumberOfProcessors, 0)                                            \
   V(Platform_OperatingSystem, 0)                                               \
   V(Platform_PathSeparator, 0)                                                 \
   V(Platform_LocalHostname, 0)                                                 \
   V(Platform_ExecutableName, 0)                                                \
   V(Platform_ResolvedExecutableName, 0)                                        \
   V(Platform_Environment, 0)                                                   \
   V(Platform_ExecutableArguments, 0)                                           \
   V(Platform_GetVersion, 0)                                                    \
+  V(Platform_AnsiSupported, 0)                                                 \
   V(Process_Start, 11)                                                         \
   V(Process_Wait, 5)                                                           \
   V(Process_KillPid, 2)                                                        \
   V(Process_SetExitCode, 1)                                                    \
   V(Process_GetExitCode, 0)                                                    \
   V(Process_Exit, 1)                                                           \
   V(Process_Sleep, 1)                                                          \
   V(Process_Pid, 1)                                                            \
   V(Process_SetSignalHandler, 1)                                               \
   V(Process_ClearSignalHandler, 1)                                             \
@@ skipping 86 matching lines @@
     struct NativeEntries* entry = &(IOEntries[i]);
     if (reinterpret_cast<Dart_NativeFunction>(entry->function_) == nf) {
       return reinterpret_cast<const uint8_t*>(entry->name_);
     }
   }
   return NULL;
 }
 
 }  // namespace bin
 }  // namespace dart