update libgrapheme to version 2.0.1 - lchat - A line oriented chat front end for ii.
 (HTM) git clone git://git.suckless.org/lchat
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       ---
 (DIR) commit 91579d79ea33b7f14db6b8187255971b467f2553
 (DIR) parent 1f48fc49963432855d340efd51abcc613bfcfd6c
 (HTM) Author: Jan Klemkow <j.klemkow@wemelug.de>
       Date:   Sun,  9 Oct 2022 22:41:59 +0200
       
       update libgrapheme to version 2.0.1
       
       suggested by Tom Schwindl <schwindl@posteo.de>
       
       Diffstat:
         M slackline.c                         |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/slackline.c b/slackline.c
       @@ -75,7 +75,8 @@ sl_postobyte(struct slackline *sl, size_t pos)
                size_t byte = 0;
        
                for (;pos > 0; pos--)
       -                byte += grapheme_next_character_break(ptr+byte, sl->blen-byte);
       +                byte += grapheme_next_character_break_utf8(ptr+byte,
       +                    sl->blen-byte);
        
                return byte;
        }