50 lines
632 B
Bash
50 lines
632 B
Bash
#!/local/bin/bash
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#Time-stamp: <95/06/07 07:40:40 hrue@imf.unit.no>
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getop () {
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local OPTIND
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local OPTERR=1
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echo getop: OPTERR=$OPTERR
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while getopts ab arg "$@"; do
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case $arg in
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a)
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echo a here
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;;
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b)
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echo b here
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;;
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:|?|*)
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echo something else here
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;;
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esac
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done
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echo getop: OPTIND=$OPTIND
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}
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OPTIND=
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OPTERR=0
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echo OPTERR=$OPTERR
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while getopts ab arg; do
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case $arg in
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a)
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echo a here
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;;
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b)
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echo b here
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;;
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:|?|*)
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echo something else here
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;;
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esac
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done
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echo OPTIND=$OPTIND
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getop "$@" -d -e
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echo OPTIND=$OPTIND
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echo OPTERR=$OPTERR
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