Symbol: window_panes_mark_border_joins_cell
usr.bin/tmux/window-panes.c
517
window_panes_mark_border_joins_cell(map, lcchild, osx, osy,
usr.bin/tmux/window-panes.c
594
window_panes_mark_border_joins_cell(map, lc, osx, osy, dsx, dsy);