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#! /usr/bin/env perl
# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
# This is just a quick script to scan for cases where the 'error'
# function name in a XXXerr() macro is wrong.
#
# Run in the top level by going
# perl util/ck_errf.pl */*.c */*/*.c
#
my $err_strict = 0;
my $bad = 0;
foreach $file (@ARGV)
{
if ($file eq "-strict")
{
$err_strict = 1;
next;
}
open(IN,"<$file") || die "unable to open $file\n";
$func="";
while (<IN>)
{
if (!/;$/ && /^\**([a-zA-Z_].*[\s*])?([A-Za-z_0-9]+)\(.*([),]|$)/)
{
/^([^()]*(\([^()]*\)[^()]*)*)\(/;
$1 =~ /([A-Za-z_0-9]*)$/;
$func = $1;
$func =~ tr/A-Z/a-z/;
}
if (/([A-Z0-9]+)err\(([^,]+)/ && ! /ckerr_ignore/)
{
$errlib=$1;
$n=$2;
if ($func eq "")
{ print "$file:$.:???:$n\n"; $bad = 1; next; }
if ($n !~ /([^_]+)_F_(.+)$/)
{
# print "check -$file:$.:$func:$n\n";
next;
}
$lib=$1;
$n=$2;
if ($lib ne $errlib)
{ print "$file:$.:$func:$n [${errlib}err]\n"; $bad = 1; next; }
$n =~ tr/A-Z/a-z/;
if (($n ne $func) && ($errlib ne "SYS"))
{ print "$file:$.:$func:$n\n"; $bad = 1; next; }
# print "$func:$1\n";
}
}
close(IN);
}
if ($bad && $err_strict)
{
print STDERR "FATAL: error discrepancy\n";
exit 1;
}
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