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avoid side effects in _printargs
A possible fix for https://github.com/Neilpang/acme.sh/issues/1356
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3
acme.sh
3
acme.sh
@ -139,6 +139,7 @@ __red() {
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}
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_printargs() {
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local _exitstatus="$?"
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if [ -z "$NO_TIMESTAMP" ] || [ "$NO_TIMESTAMP" = "0" ]; then
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printf -- "%s" "[$(date)] "
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fi
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@ -148,6 +149,8 @@ _printargs() {
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printf -- "%s" "$1='$2'"
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fi
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printf "\n"
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# return the saved exit status
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return "$_exitstatus"
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}
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_dlg_versions() {
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