> diff --git a/run-command.c b/run-command.c
> index ea4d0fb4b1..80c8c97bc1 100644
> --- a/run-command.c
> +++ b/run-command.c
> @@ -1683,6 +1683,9 @@ static int pp_start_one(struct parallel_processes *pp)
> if (i == pp->max_processes)
> BUG("bookkeeping is hard");
>
> + /* disallow by default, but allow users to set up stdin if they wish */
> + pp->children[i].process.no_stdin = 1;
> +
This makes sense. May be worth a more detailed comment, e.g.:
By default, do not inherit stdin from the parent process. (If not, all
children would share it!) Users may overwrite this by having the
get_next_task function assign 0 to no_stdin and an appropriate integer
to in.
