Attached xpp-gcc44.patch combines
From bugs gentoo: http://bugs.gentoo.org/135191
Plus from gnu: http://gcc.gnu.org/gcc-4.4/porting_to.html
Compiles xpp-1.5 under gcc-4.4.2 and runs seemingly ok.
Using fltk-1.1.10rc3-source.tar.bz2
Anonymous
fix error: invalid conversion from const char