===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.632
retrieving revision 1.633
diff -u -r1.632 -r1.633
--- src/usr.bin/tmux/tmux.1	2019/03/25 18:59:55	1.632
+++ src/usr.bin/tmux/tmux.1	2019/04/02 09:03:39	1.633
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.632 2019/03/25 18:59:55 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.633 2019/04/02 09:03:39 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: March 25 2019 $
+.Dd $Mdocdate: April 2 2019 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -1132,12 +1132,12 @@
 .It Li "bottom-line" Ta "L" Ta ""
 .It Li "cancel" Ta "q" Ta "Escape"
 .It Li "clear-selection" Ta "Escape" Ta "C-g"
-.It Li "copy-end-of-line" Ta "D" Ta "C-k"
-.It Li "copy-line" Ta "" Ta ""
-.It Li "copy-pipe <command>" Ta "" Ta ""
-.It Li "copy-pipe-and-cancel <command>" Ta "" Ta ""
-.It Li "copy-selection" Ta "" Ta ""
-.It Li "copy-selection-and-cancel" Ta "Enter" Ta "M-w"
+.It Li "copy-end-of-line [<prefix>]" Ta "D" Ta "C-k"
+.It Li "copy-line [<prefix>]" Ta "" Ta ""
+.It Li "copy-pipe <command> [<prefix>]" Ta "" Ta ""
+.It Li "copy-pipe-and-cancel <command> [<prefix>]" Ta "" Ta ""
+.It Li "copy-selection [<prefix>]" Ta "" Ta ""
+.It Li "copy-selection-and-cancel [<prefix>]" Ta "Enter" Ta "M-w"
 .It Li "cursor-down" Ta "j" Ta "Down"
 .It Li "cursor-left" Ta "h" Ta "Left"
 .It Li "cursor-right" Ta "l" Ta "Right"
@@ -1184,6 +1184,15 @@
 .It Li "top-line" Ta "H" Ta "M-R"
 .El
 .Pp
+Copy commands may take an optional buffer prefix argument which is used
+to generate the buffer name (the default is
+.Ql buffer
+so buffers are named
+.Ql buffer0 ,
+.Ql buffer1
+and so on).
+Pipe commands take a command argument which is the command to which the
+copied text is piped.
 The
 .Ql -and-cancel
 variants of some commands exit copy mode after they have completed (for copy