Let internal variables be overridden
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@ -107,13 +107,16 @@ _usage()
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#main
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#main
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clean=0
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clean=0
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while getopts "cP:" name; do
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while getopts "cO:P:" name; do
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case "$name" in
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case "$name" in
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c)
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c)
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clean=1
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clean=1
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;;
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;;
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O)
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export "${OPTARG%%=*}"="${OPTARG#*=}"
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;;
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P)
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P)
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#we can ignore it
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#ignored
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;;
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;;
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?)
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?)
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_usage
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_usage
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