pkgs/development/libraries/htmlcxx/ptrdiff.patch

   1 diff -rc htmlcxx-orig-0.85/html/tree.h htmlcxx-0.85/html/tree.h
   2 *** htmlcxx-orig-0.85/html/tree.h       2015-09-02 13:57:17.988688798 +0200
   3 --- htmlcxx-0.85/html/tree.h    2015-09-02 13:57:52.737768811 +0200
   4 ***************
   5 *** 45,50 ****
   6 --- 45,51 ----
   7   #ifndef tree_hh_
   8   #define tree_hh_
   9
  10 + #include <cstddef>
  11   #include <cassert>
  12   #include <memory>
  13   #include <stdexcept>