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#!/bin/sh
# template.sh: A template for sh scripts
#
# Usage: template.sh [-ac] [-b OPTARG] FILE...
scriptName="${0##*/}"
usageMessage="Usage: ${scriptName} [-ac] [-b OPTARG] FILE..."
error() {
printf '%s error: %s\n' "$scriptName" "$*" >&2
}
errorAndUsage() {
printf '%s error: %s\n%s\n' "$scriptName" "$*" "$usageMessage" >&2
}
# Process options
while getopts 'ab:c' opt; do
case $opt in
'a' )
echo a
;;
'b' )
echo b "$OPTARG"
;;
'c' )
echo c
;;
'?' )
printf '%s\n' "$usageMessage" >&2
exit 1
esac
done
shift $((OPTIND - 1))
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