Symbol: tty_check_overlay
usr.bin/tmux/tty.c
1974
if (gcp->data.width == 1 && !tty_check_overlay(tty, px, py))
usr.bin/tmux/tty.c
2125
if (!tty_check_overlay(tty, tty->cx, tty->cy))
usr.bin/tmux/tty.c
69
static int tty_check_overlay(struct tty *, u_int, u_int);