am 3e7988bf: Better change for portable 64bit type

* commit '3e7988bfceaa4802341134252f4564b7756c4308':
  Better change for portable 64bit type
tree: e54481f6d666b7c25392d6b1c38f86bbbe85109a
  1. src/
  2. test/
  3. AUTHORS
  4. CMakeLists.txt
  5. COPYRIGHT
  6. LICENSE
  7. README