scroll

scrollbackbuffer program for st
git clone git://git.suckless.org/scroll
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commit f69ab9f5ad7cca80b924220cd3e92e4779267793
parent 66f97243ff888b8cdcd69b57d3abdaf58a070ec9
Author: Jochen Sprickerhof <git@jochen.sprickerhof.de>
Date:   Sun, 12 Apr 2020 23:06:13 +0200

Simplify condition and add comment

Diffstat:
Mscroll.c | 3++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scroll.c b/scroll.c @@ -270,7 +270,7 @@ redraw() rows < ws.ws_row; rows++) bottom = TAILQ_NEXT(bottom, entries); - if (rows <= 0) + if (rows == 0) return; /* clear screen */ @@ -329,6 +329,7 @@ scrollup(int n) bottom = TAILQ_NEXT(bottom, entries); write(STDOUT_FILENO, scrollend->buf, scrollend->size); } + /* move cursor from line n to the bottom */ dprintf(STDOUT_FILENO, "\033[%d;0H", ws.ws_row); }