# Exercise zdiff with two compressed inputs.
# Before gzip-1.4, this would fail.
# Exercise zdiff with two compressed inputs.
# Before gzip-1.4, this would fail.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by