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changed dependency check for diff to be compatible with openbsd diff (fixes #219)

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Lukas Schauer
2016-06-04 04:12:21 +02:00
parent 034ec30c7d
commit f4138efab9
1 changed files with 1 additions and 1 deletions
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letsencrypt.sh
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@@ -35,7 +35,7 @@ check_dependencies() {
_sed "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requires sed with support for extended (modern) regular expressions." _sed "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requires sed with support for extended (modern) regular expressions."
command -v grep > /dev/null 2>&1 || _exiterr "This script requires grep." command -v grep > /dev/null 2>&1 || _exiterr "This script requires grep."
_mktemp -u > /dev/null 2>&1 || _exiterr "This script requires mktemp." _mktemp -u > /dev/null 2>&1 || _exiterr "This script requires mktemp."
diff -v > /dev/null || _exiterr "This script requires diff." diff -u /dev/null /dev/null || _exiterr "This script requires diff."
# curl returns with an error code in some ancient versions so we have to catch that # curl returns with an error code in some ancient versions so we have to catch that
set +e set +e