1#!/bin/sh
2
3# Copyright (C) 2018 Free Software Foundation, Inc.
4#
5# This file is part of GCC.
6#
7# GCC is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3, or (at your option)
10# any later version.
11#
12# GCC is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with GCC; see the file COPYING.  If not, write to
19# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20# Boston, MA 02110-1301, USA.
21
22if [ "$1" != "" ]; then
23    f="$1"
24else
25    f=./MAINTAINERS
26fi
27
28grep @ $f \
29    | sed 's/[\t][\t]*/\t/g' \
30    | awk -F '\t' \
31	  "
32{
33  if (NF == 2) {
34    name=\$1
35    email=\$2
36    if (names[name] == 1) {
37        printf \"Redundant in write approval: %s\n\", name
38    }
39  } else if (NF == 3 ) {
40    name=\$2
41    email=\$3
42    names[name] = 1
43  }
44}
45"
46