//! child processes must agree on how the commandline string is encoded.

//!

//! Most programs use the standard C run-time `argv`, which in practice results

//! in consistent argument handling. However some programs have their own way of

//! in consistent argument handling. However, some programs have their own way of

//! parsing the commandline string. In these cases using [`arg`] or [`args`] may

//! result in the child process seeing a different array of arguments then the

//! result in the child process seeing a different array of arguments than the

//! parent process intended.

//!

//! Two ways of mitigating this are: