Files fltk.orig/.Makefile.swp and fltk/.Makefile.swp differ
diff -Nur fltk.orig/files/patch-src-filename_list.cxx fltk/files/patch-src-filename_list.cxx
--- fltk.orig/files/patch-src-filename_list.cxx	1970-01-01 01:00:00.000000000 +0100
+++ fltk/files/patch-src-filename_list.cxx	2010-02-07 11:37:52.000000000 +0100
@@ -0,0 +1,11 @@
+--- src/filename_list.cxx.orig	2010-02-07 11:34:59.000000000 +0100
++++ src/filename_list.cxx	2010-02-07 11:36:32.000000000 +0100
+@@ -54,7 +54,7 @@
+                      Fl_File_Sort_F *sort) {
+ #ifndef HAVE_SCANDIR
+   int n = scandir(d, list, 0, sort);
+-#elif defined(__hpux) || defined(__CYGWIN__)
++#elif defined(__hpux) || defined(__CYGWIN__) || defined(__FreeBSD__)
+   // HP-UX, Cygwin define the comparison function like this:
+   int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort);
+ #elif defined(__osf__)