IN_RECT            39 src/lib/line.c    if (!IN_RECT(x, y, clx, cly, clw, clh))
IN_RECT           154 src/lib/line.c         p0_in = (IN_RECT(x0, y0, clx, cly, clw, clh) ? 1 : 0);
IN_RECT           155 src/lib/line.c         p1_in = (IN_RECT(x1, y1, clx, cly, clw, clh) ? 1 : 0);