dview_compute_split 2214 src/diffviewer/ydiff.c     dview_compute_split (dview, 0);
dview_compute_split 3064 src/diffviewer/ydiff.c             dview_compute_split (dview, 1);
dview_compute_split 3072 src/diffviewer/ydiff.c             dview_compute_split (dview, -1);