Commit 7347cbf5a4ff953384f5b86aef485cf5666435b5

Paul Eggert 2016-03-25T00:04:02

Port better to Alpine Linux Its diff implementation does not support -c, but does support -U3. Problem reported by Assaf Gordon in: http://bugs.gnu.org/23107#13 * tests/init.sh (diff_opt_): New var. (compare_): Prefer diff -U3 to diff -c to plain diff.