Only use ED for clear screen if at the bottom, same as earlier fix to
authornicm <nicm@openbsd.org>
Sun, 23 Apr 2017 18:13:24 +0000 (18:13 +0000)
committernicm <nicm@openbsd.org>
Sun, 23 Apr 2017 18:13:24 +0000 (18:13 +0000)
commit6631064b5bde1dbba6311238726c60ee0ce2695b
treef4743c77a379308697e515d1639d14ca5e1b68e9
parentc50ff513ead7a870f854b743e69a6750ba8572f7
Only use ED for clear screen if at the bottom, same as earlier fix to
clear end of screen.
usr.bin/tmux/tty.c