txt_backup wasn't handling if there were inserted characters in the
commit0d7dace374d670970167af30d1b7d7709ae70d3b
authorbostic <bostic>
Sun, 9 Jan 1994 16:29:21 +0000 (9 16:29 +0000)
committerbostic <bostic>
Sun, 9 Jan 1994 16:29:21 +0000 (9 16:29 +0000)
tree4fab06ba6b36d9bb437ff78d05131c493d717136
parentf3c4c7f1b9880684127aef570a8940fefc1f2a76
txt_backup wasn't handling if there were inserted characters in the
current line, and the user backed up.  Test case was "$i<cr><bs>"
on a line with characters, which caused a screen refresh error.
vi/v_txt.c