add comment for jumpdown - scroll - scrollbackbuffer program for st
 (HTM) git clone git://git.suckless.org/scroll
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       ---
 (DIR) commit 8bcfdd94e2c7e29fe4db0de4e6d073c61d647179
 (DIR) parent ba4826d4ce5010706d36bcf586defc62511d3c03
 (HTM) Author: Jan Klemkow <j.klemkow@wemelug.de>
       Date:   Sun, 12 Apr 2020 23:36:42 +0200
       
       add comment for jumpdown
       
       Diffstat:
         M scroll.c                            |       1 +
       
       1 file changed, 1 insertion(+), 0 deletions(-)
       ---
 (DIR) diff --git a/scroll.c b/scroll.c
       @@ -360,6 +360,7 @@ jumpdown(char *buf, size_t size)
        {
                int rows = ws.ws_row;
        
       +        /* wind back by one page starting from the latest line */
                bottom = TAILQ_FIRST(&head);
                for (; TAILQ_NEXT(bottom, entries) != NULL && rows > 0; rows--)
                        bottom = TAILQ_NEXT(bottom, entries);