Created attachment 210853 [details] Patch file Add upstream patch to fix bug that utempter doesn't work as is expected. Reference: https://github.com/tmux/tmux/issues/2022 https://github.com/tmux/tmux/commit/54efe337993b5571728a09b247c7f39d493659a8
Can you describe what the problem is exactly? Neither the issue nor the commit seem to say anything regarding why the fix is needed.
(In reply to Mathieu Arnold from comment #1) If configured with --enable-utempter option tmux adds logging record for each pane. So output of 'w' command includes entry for them. yasu@rolling-vm-freebsd2[2001]% tmux -V tmux 2.9a yasu@rolling-vm-freebsd2[2002]% tmux list-sessions 0: 3 windows (created Fri Jan 31 22:52:11 2020) (attached) yasu@rolling-vm-freebsd2[2003]% ps gxwww PID TT STAT TIME COMMAND 1907 - S 0:00.20 sshd: yasu@pts/0 (sshd) 7070 - Ss 0:00.03 tmux: server (/tmp/tmux-1000/default) (tmux) 1908 0 Is 0:00.19 -zsh (zsh) 7068 0 I+ 0:00.00 tmux: client (/tmp/tmux-1000/default) (tmux) 7071 1 Is+ 0:00.04 -zsh (zsh) 7075 2 Ss+ 0:00.03 -zsh (zsh) 7079 3 Ss 0:00.10 -zsh (zsh) 7169 3 R+ 0:00.00 ps gxwww yasu@rolling-vm-freebsd2[2004]% LANG=C w 10:52PM up 9 mins, 4 users, load averages: 0.58, 0.27, 0.13 USER TTY FROM LOGIN@ IDLE WHAT yasu pts/0 rolling.home.utahime.org 10:44PM - tmux: client (/tmp/tmux-1000/default) (tmux) yasu pts/1 tmux(7070).%0 10:52PM - -zsh (zsh) yasu pts/2 tmux(7070).%1 10:52PM - -zsh (zsh) yasu pts/3 tmux(7070).%2 10:52PM - w yasu@rolling-vm-freebsd2[2005]% But tmux 3.0 and 3.0a don't add record even if it is configured with --enable-utempter option. So output of 'w' command doesn't include entry for each pane. yasu@rolling-vm-freebsd2[2016]% tmux -V tmux 3.0a yasu@rolling-vm-freebsd2[2017]% tmux list-sessions 0: 3 windows (created Fri Jan 31 23:04:46 2020) (attached) yasu@rolling-vm-freebsd2[2018]% ps gxwww PID TT STAT TIME COMMAND 1907 - S 0:00.36 sshd: yasu@pts/0 (sshd) 11872 - Ss 0:00.03 tmux: server (/tmp/tmux-1000/default) (tmux) 1908 0 Is 0:00.26 -zsh (zsh) 11870 0 I+ 0:00.00 tmux: client (/tmp/tmux-1000/default) (tmux) 11873 1 Is+ 0:00.04 -zsh (zsh) 11876 2 Is+ 0:00.04 -zsh (zsh) 11879 3 Ss 0:00.11 -zsh (zsh) 11975 3 R+ 0:00.00 ps gxwww yasu@rolling-vm-freebsd2[2019]% LANG=C w 11:05PM up 22 mins, 1 user, load averages: 0.44, 0.32, 0.21 USER TTY FROM LOGIN@ IDLE WHAT yasu pts/0 rolling.home.utahime.org 10:44PM - tmux: client (/tmp/tmux-1000/default) (tmux) yasu@rolling-vm-freebsd2[2020]% Attached patch fixes this problem.
Thank you for the explanation.