Sync OpenBSD patchset 343:

Permit multiple prefix keys to be defined, separated by commas, for example:

set -g prefix ^a,^b

Any key in the list acts as the prefix. The send-prefix command always sends
the first key in the list.

1 files changed, 8 insertions, 4 deletions

diff --git a/tmux.1 b/tmux.1
index a5abcba1..a7acdbe9 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1,4 +1,4 @@
-.\" $Id: tmux.1,v 1.170 2009-09-22 13:51:24 tcunha Exp $
+.\" $Id: tmux.1,v 1.171 2009-09-22 14:22:20 tcunha Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -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: September 21 2009 $
+.Dd $Mdocdate: September 22 2009 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -1048,6 +1048,7 @@ characters.
 All arguments are sent sequentially from first to last.
 .It Ic send-prefix Op Fl t Ar target-pane
 Send the prefix key to a window as if it was pressed.
+If multiple prefix keys are configured, only the first is sent.
 .It Xo Ic unbind-key
 .Op Fl cn
 .Op Fl t Ar key-table
@@ -1258,8 +1259,11 @@ from the 256-colour palette, or
 .Ic default .
 .It Ic message-fg Ar colour
 Set status line message foreground colour.
-.It Ic prefix Ar key
-Set the current prefix key.
+.It Ic prefix Ar keys
+Set the keys accepted as a prefix key.
+.Ar keys
+is a comma-separated list of key names, each of which individually behave as
+the prefix key.
 .It Ic repeat-time Ar time
 Allow multiple commands to be entered without pressing the prefix-key again
 in the specified