Add a helper function to convert time, and add session_activity formats

(the latter from Takatoshi Matsumoto).

1 files changed, 2 insertions, 0 deletions

diff --git a/tmux.1 b/tmux.1
index 7052484c..c8fab92c 100644
--- a/tmux.1
+++ b/tmux.1
@@ -3148,6 +3148,8 @@ The following variables are available, where appropriate:
 .It Li "scroll_region_lower" Ta "" Ta "Bottom of scroll region in pane"
 .It Li "scroll_region_upper" Ta "" Ta "Top of scroll region in pane"
 .It Li "session_attached" Ta "" Ta "Number of clients session is attached to"
+.It Li "session_activity" Ta "" Ta "Integer time of session last activity"
+.It Li "session_activity_string" Ta "" Ta "String time of session last activity"
 .It Li "session_created" Ta "" Ta "Integer time session created"
 .It Li "session_created_string" Ta "" Ta "String time session created"
 .It Li "session_group" Ta "" Ta "Number of session group"