- kill -l -- 9 printed the whole signal table because the -l branch read only pre-marker args; listed_signals() now chains both collections without allocation and print_signals takes an IntoIterator. - Review follow-up for PR #6780.
- kill -l -- 9 printed the whole signal table because the -l branch read only pre-marker args; listed_signals() now chains both collections without allocation and print_signals takes an IntoIterator. - Review follow-up for PR #6780.