From 173bfbf7886608a4a7abbfac6a42ac4bf4a3432d Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@debian.org>
Date: Sun, 20 Sep 2020 16:14:20 +0100
Subject: New upstream version 1.5.0

---
 src/diff_exports.sh | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'src/diff_exports.sh')

diff --git a/src/diff_exports.sh b/src/diff_exports.sh
index 7920f47..9cff009 100755
--- a/src/diff_exports.sh
+++ b/src/diff_exports.sh
@@ -1,23 +1,26 @@
-#!/bin/bash -u
+#!/bin/sh -u
 
 # Copyright (c) 2018 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-[[ ! -f export.gnu || ! -f export.llvm || ! -f export.msvc ]] && exit 1
+for f in export.gnu export.llvm export.msvc; do
+	if [ ! -f "${f}" ]; then
+		exit 1
+	fi
+done
 
-TMPDIR=$(mktemp -d)
-GNU=${TMPDIR}/gnu
-LLVM=${TMPDIR}/llvm
-MSVC=${TMPDIR}/msvc
+TMPDIR="$(mktemp -d)"
+GNU="${TMPDIR}/gnu"
+LLVM="${TMPDIR}/llvm"
+MSVC="${TMPDIR}/msvc"
 
-egrep -o $'([^*{}\t]+);$' export.gnu | tr -d ';' | sort > ${GNU}
-sed 's/^_//g' export.llvm | sort > ${LLVM}
-egrep -v "^EXPORTS$" export.msvc | sort > ${MSVC}
-diff -u ${GNU} ${LLVM} && diff -u ${MSVC} ${LLVM}
+awk '/^[^*{}]+;$/' export.gnu | tr -d '\t;' | sort > "${GNU}"
+sed 's/^_//' export.llvm | sort > "${LLVM}"
+grep -v '^EXPORTS$' export.msvc | sort > "${MSVC}"
+diff -u "${GNU}" "${LLVM}" && diff -u "${MSVC}" "${LLVM}"
 ERROR=$?
-
-rm ${GNU} ${LLVM} ${MSVC}
-rmdir ${TMPDIR}
+rm "${GNU}" "${LLVM}" "${MSVC}"
+rmdir "${TMPDIR}"
 
 exit ${ERROR}
-- 
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