From: Michael Prokop <mika@grml.org>
Date: Wed, 7 Sep 2022 11:57:23 +0000 (+0200)
Subject: Replace egrep usage with grep -E
X-Git-Tag: v0.19.1~2
X-Git-Url: https://git.grml.org/?a=commitdiff_plain;h=27eba4ace1f4cde430f773c01a629c240b6bf207;hp=27eba4ace1f4cde430f773c01a629c240b6bf207;p=grml2usb.git

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
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