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robatwilliams/gist:4318429

Created December 17, 2012 13:53
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Processing shell script options
Raw
gistfile1.sh
unset OPTSTRING
unset OPTIND
local opt
while getopts "ab:c" opt; do
case $opt in
a)
aSpecified=true
;;
b)
bValue=$OPTARG
;;
c)
cSpecified=true
;;
?)
echo "Invalid option" > &2
esac
done
# shift along so we can get at the arguments
shift `expr $OPTIND - 1`
unset OPTSTRING
unset OPTIND
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