1.99
pgrep, pkill, killall: Base pkill on pgrep, add more option completions.
(testsuite) Prepend relative files with $::srcdir in an attempt to be able to run the tests successfully from within autotools' `make distcheck'.
testsuite/assert_complete_dir: Add note about OLDPWD filtering.
testsuite: Ignore BASH_REMATCH in env unmodified check.