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#!/bin/bash
#
# Copyright (c) 2018 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# Check for duplicate includes.
filter_suffix() {
git ls-files | grep -E "^src/.*\.${1}"'$' | grep -Ev "/(leveldb|secp256k1|univalue)/"
}
EXIT_CODE=0
for HEADER_FILE in $(filter_suffix h); do
DUPLICATE_INCLUDES_IN_HEADER_FILE=$(grep -E "^#include " < "${HEADER_FILE}" | sort | uniq -d)
if [[ ${DUPLICATE_INCLUDES_IN_HEADER_FILE} != "" ]]; then
echo "Duplicate include(s) in ${HEADER_FILE}:"
echo "${DUPLICATE_INCLUDES_IN_HEADER_FILE}"
echo
EXIT_CODE=1
fi
done
for CPP_FILE in $(filter_suffix cpp); do
DUPLICATE_INCLUDES_IN_CPP_FILE=$(grep -E "^#include " < "${CPP_FILE}" | sort | uniq -d)
if [[ ${DUPLICATE_INCLUDES_IN_CPP_FILE} != "" ]]; then
echo "Duplicate include(s) in ${CPP_FILE}:"
echo "${DUPLICATE_INCLUDES_IN_CPP_FILE}"
echo
EXIT_CODE=1
fi
done
exit ${EXIT_CODE}
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