It doesn't seem like the issue is resolved by 5.8. Could it be something else? jching-mos:~% echo $ZSH_VERSION 5.8 jching-mos:~% stat -f %z ~/.zsh_history 2829751 jching-mos:~% echo "Hello dquote> jching-mos:~[130]% stat -f %z ~/.zsh_history 66 To add, $HISTFILESIZE and $HISTSIZE are both set to 9223372036854775807 (I want to keep everything :) ) On Tue, Jun 8, 2021 at 1:25 PM Jonathan Ching wrote: > Ah, I see, thank you! I will give 5.8 a try > > On Tue, Jun 8, 2021 at 1:14 PM Bart Schaefer > wrote: > >> On Tue, Jun 8, 2021 at 12:48 PM Jonathan Ching wrote: >> > >> > I have been searching for a way to resolve an issue in which issuing a >> SIGINT via Ctrl-C to a "dquote> " prompt after an unterminated command >> results in the history file being truncated, removing all but the first >> line of the history file. >> >> I believe this is fixed by the patch in workers/44067 >> >