master
tests: test for diff -y crash
tests: use "returns_" rather than explicit comparison with "$?"
diff: fix integer overflow problem with --tabsize
cmp: fix -s bug when comparing /proc files
diff: fix xpalloc-related signed integer overflow
maint: update copyright dates
tests: make test runner a script, not a shell function
tests: accommodate newer GNU make's SIGPIPE-ignore
tests: make seq replacement more available
diff: add a test case for the recent empty file bug
tests: use "compare exp out", not "compare out exp"
diff: don’t backspace before first column
diff: go back to C quoting for diff -c/-u headers
diff: fix bug where -D does not work
tests: Fix ignore-case failure on several platforms
diff: support multi-byte comparison
cmp,diff,diff3,sdiff: quote more consistently
build: skip the sole perl-requiring test when there is no usable perl
tests: add expected-failing test for minor subopimality
diff: fix some behavior on unreadable input
diff: improve symlink handling, avoiding a race
diff: improve -S dir-reading performance
diff: use openat, fstatat when recursive
diff: fix bug with Asian file names
tests: strip-trailing-cr: avoid failure with ASAN
tests: add the first script; hook up gnulib-tests
diff: fix timezone bug on Solaris
gnulib: fix Y2038 bug (again)