Replace egrep usage with grep -E master
authorMichael Prokop <mika@grml.org>
Wed, 7 Sep 2022 11:57:23 +0000 (13:57 +0200)
committerMichael Prokop <mika@grml.org>
Wed, 7 Sep 2022 11:57:23 +0000 (13:57 +0200)
commit27eba4ace1f4cde430f773c01a629c240b6bf207
treef44d320a029d3e0444934d749eea14f0e445a766
parent6a409984ab0316d0a59c5e4ab38dac86a48282ae
Replace egrep usage with grep -E

grep 3.8 deprecated support for egrep + fgrep, and now prints a warning on stderr:

| egrep: warning: egrep is obsolescent; using grep -E
| fgrep: warning: fgrep is obsolescent; using grep -F
debian/rules