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check for sed with support for extended regular expressions

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Lukas Schauer
2016-01-15 23:03:12 +01:00
parent 2a7b48822a
commit 63ab72a521
1 changed files with 1 additions and 1 deletions
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2
letsencrypt.sh
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@@ -12,7 +12,7 @@ BASEDIR="${SCRIPTDIR}"
check_dependencies() {
curl -V > /dev/null 2>&1 || _exiterr "This script requires curl."
openssl version > /dev/null 2>&1 || _exiterr "This script requres an openssl binary."
sed "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requres sed."
sed -E "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requres sed with support for extended (modern) regular expressions."
grep -V > /dev/null 2>&1 || _exiterr "This script requres grep."
mktemp -u -t XXXXXX > /dev/null 2>&1 || _exiterr "This script requires mktemp."
}