Fix/flaky `split` round robin limited fds#6043

Merged

sylvestre merged 3 commits intouutils:mainfrom

cre4ture:fix/flaky_split_round_robin_limited_fds

Mar 9, 2024

Commits on Mar 5, 2024

extend error message for case when writer instanciation fails second time
cre4ture
committed

Commits on Mar 7, 2024

split: close as much fds as needed for opening new one
cre4ture
committed

Commits on Mar 8, 2024

use std::command::pre_exec() to set limits on child before exec
cre4ture
committed