sync with OpenBSD -current

usr.bin/tmux/tmux.1

@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.945 2024/05/24 12:39:06 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.946 2024/06/24 08:30:50 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: May 24 2024 $
+.Dd $Mdocdate: June 24 2024 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -1357,6 +1357,7 @@ specified multiple times.
 .Op Fl B Ar name:what:format
 .Op Fl C Ar size
 .Op Fl f Ar flags
+.Op Fl r Ar pane:report
 .Op Fl l Op Ar target-pane
 .Op Fl t Ar target-client
 .Op Ar adjustment
@@ -1467,6 +1468,12 @@ for all windows in the attached session.
 .Fl f
 sets a comma-separated list of client flags, see
 .Ic attach-session .
+.Fl r
+allows a control mode client to provide information about a pane via a report
+(such as the response to OSC 10).
+The argument is a pane ID (with a leading
+.Ql % ) ,
+a colon, then a report escape sequence.
 .Pp
 .Fl l
 requests the clipboard from the client using the