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Handle the condition where BS is typed while the cursor is

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at the first position on either of the last two lines of the
screen.  Ie. append contents of current line to the previous
line and scroll the next line's contents up.

PR:		5392
Submitted by:	Kouichi Hirabayashi <kh@mogami-wire.co.jp>
This commit is contained in:
Steve Price 1997-12-29 03:29:29 +00:00
parent 60f8d46448
commit b497d31373
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=32073
1 changed files with 3 additions and 1 deletions
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4
lib/libncurses/lib_insdel.c
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@ -25,7 +25,9 @@ winsdelln(WINDOW *win, int n)
if (n == 0)
return OK;
if (n < 0 && win->_cury - n >= win->_maxy)
if (n == -1 && win->_cury == win->_maxy)
return wclrtoeol(win);
if (n < 0 && win->_cury - n > win->_maxy)
/* request to delete too many lines */
/* should we truncate to an appropriate number? */
return ERR;