Compiling Fl_Terminal.cxx...
Fl_Terminal.cxx: In method `void Fl_Terminal::draw_row(int, int) const':
Fl_Terminal.cxx:3600: warning: comparison of distinct pointer types `Fl_Widget *' and `const Fl_Terminal *' lacks a cast
make[1]: *** [Fl_Terminal.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [all] Error 1

--- Fl_Terminal.cxx.orig	2024-03-15 20:42:42.000000000 +0100
+++ Fl_Terminal.cxx	2024-03-17 16:56:56.000000000 +0100
@@ -3597,7 +3597,7 @@
       int cw = pwidth;
       int ch = cursor_.h();
       fl_color(cursorbgcolor());
-      if (Fl::focus() == this) fl_rectf(cx, cy, cw, ch);
+      if (Fl::focus() == (const Fl_Widget *)this) fl_rectf(cx, cy, cw, ch);
       else                     fl_rect(cx, cy, cw, ch);
     }
     // DRAW TEXT