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#! /bin/sh
#
# Generate regexprops.texi and compare it against the checked-in version.
#
existing=${srcdir}/../doc/regexprops.texi
case ${REGEXPROPS} in
/*) ;;
*) REGEXPROPS="./${REGEXPROPS}"
esac
save_output="regexprops.texi.new"
rv=1
if output_file=`mktemp ${TMPDIR:-/tmp}/check-regexprops.XXXXXX`
then
${REGEXPROPS} "Regular Expressions" findutils |
sed -e 's/[ ][ ]*$//' >| "${output_file}"
if cmp "${existing}" "${output_file}" ; then
echo "${existing} is up to date."
rv=0
else
echo "${existing} is out of date." >&2
cp "${output_file}" "${save_output}" &&
echo "Updated output is saved in ${save_output}" >&2
rv=1
fi
rm -f "${output_file}"
fi
exit "$rv"
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