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#!/bin/sh
. "lib_common.sh"
help() {
cat << EOF
${0}: Remove empty lines and all the comments starting with '#'.
options:
-h Print this message and exit
EOF
exit 0
}
[ "${1}" = "-h" ] && help
[ ${#} -gt 0 ] && invalid_use
for file in "${@}"; do
sed -i "s/\s*#.*//g; /^$/ d" "${file}"
done
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