Don't allow multiple buffers with the same name, from Thomas Adam.
Now that cmdlists are reference counted, there is no need for two-step
deletion via the dead_key_bindings tree. From Keith Amling.
Simplify copy lines, from Keith Amling.
Change key-table to mode-table to allow for some future work. From Keith
Amling.
Add some formats for pane bounds.
Handle the top bit of xterm(1)-style modifier keys, based on a diff from
Balazs Kezes.
Reset properly when c0-change-trigger is increased from zero so panes
don't get stuck.
Properly track switching G0 and G1 modes between US-ASCII and VT100 line
drawing rather than just treating them as SO and SI.
Build DEBUG with -O2 as well.
Merge branch 'master' of ssh://git.code.sf.net/p/tmux/tmux-code
Some terminals send spurious releases for mouse wheel in SGR mouse mode,
this causes confusion when tmux uses SGR outside but the application
inside tmux is using conventional xterm mouse reporting. So suppress
obviously bad input. From Timothy Allen, SF bug 128.
Reset the buttons when the wheel is used, from Balazs Kezes.
Copy newline when at EOL in vi(1) mode, from Balazs Kezes.
Might as well still allow autoconf 2.59.
Make -S- and -E- mean the start and end to capture-pane to avoid having
to faff around with huge numbers to get everything.
Comment style nits.
Remove some done, tweak some others.
Merge branch 'master' of ssh://git.code.sf.net/p/tmux/tmux-code
Merge branch 'obsd-master'
We have utmp with utempter now and that's the best we're going to get.