| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // Package consts defines constants used by the exec library. |
| package consts |
| |
| // The exec package uses this environment variable to communicate |
| // the version of the protocol being used between the parent and child. |
| // It takes care to clear this variable from the child process' |
| // environment as soon as it can, however, there may still be some |
| // situations where an application may need to test for its presence |
| // or ensure that it doesn't appear in a set of environment variables; |
| // exposing the name of this variable is intended to support such |
| // situations. |
| const ExecVersionVariable = "V23_EXEC_VERSION" |
