| // Package consts defines constants used by the exec library. |
| // 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 |
| const ExecVersionVariable = "VEYRON_EXEC_VERSION" |
