remove now-unused ljbuf

Related to #1801.

diff --git a/cmd/lefty/dot2l/dot2l.c b/cmd/lefty/dot2l/dot2l.c
index 95a7cfb9c8579c87471255ae3bec250af4e06078..129164b945a91e004033eef9016c5d6351002c0f 100644 (file)
--- a/cmd/lefty/dot2l/dot2l.c
+++ b/cmd/lefty/dot2l/dot2l.c
@@ -30,8 +30,6 @@ static Tobj allgraphs, alledges, allnodes;
 static Tobj gdict, edict, ndict, N;
 static long newgid, neweid, newnid, gmark = -1, errflag;
 
-static jmp_buf ljbuf;
-
 static int filllabeltable (Tobj, int);
 static int filllabelrect (Tobj);