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Change generate_errors.pl to call perl grep

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Change the script generate_errors.pl to call the grep function in Perl
instead of calling the external tool grep directly as this causes
problems when ANSI escape sequences are included in the grep output
string.
This commit is contained in:
Andres Amaya Garcia 2017-10-09 17:22:07 +01:00 committed by Gilles Peskine
parent 5e533f43ee
commit 4a91c1a0b5
1 changed files with 10 additions and 2 deletions
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12
scripts/generate_errors.pl
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@ -46,7 +46,14 @@ close(FORMAT_FILE);
$/ = $line_separator;
open(GREP, "grep \"define MBEDTLS_ERR_\" $include_dir/* |") || die("Failure when calling grep: $!");
my @files = <$include_dir/*>;
my @matches;
foreach my $file (@files) {
open(FILE, "$file");
my @grep_res = grep(/define MBEDTLS_ERR_/, <FILE>);
push(@matches, @grep_res);
close FILE;
}
my $ll_old_define = "";
my $hl_old_define = "";
@ -58,7 +65,8 @@ my $headers = "";
my %error_codes_seen;
while (my $line = <GREP>)
foreach my $line (@matches)
{
next if ($line =~ /compat-1.2.h/);
my ($error_name, $error_code) = $line =~ /(MBEDTLS_ERR_\w+)\s+\-(0x\w+)/;