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-rw-r--r--scripts/headers_check.pl10
-rw-r--r--scripts/headers_install.pl17
2 files changed, 14 insertions, 13 deletions
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index 15d53a6b1a1f..488a3b1f760f 100644
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
#
# headers_check.pl execute a number of trivial consistency checks
#
@@ -17,7 +17,6 @@
# 2) TODO: check for leaked CONFIG_ symbols
use strict;
-use warnings;
my ($dir, $arch, @files) = @ARGV;
@@ -27,14 +26,15 @@ my $lineno = 0;
my $filename;
foreach my $file (@files) {
+ local *FH;
$filename = $file;
- open(my $fh, '<', "$filename") or die "$filename: $!\n";
+ open(FH, "<$filename") or die "$filename: $!\n";
$lineno = 0;
- while ($line = <$fh>) {
+ while ($line = <FH>) {
$lineno++;
check_include();
}
- close $fh;
+ close FH;
}
exit $ret;
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index 68591cd08731..7d2b4146e02f 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
#
# headers_install prepare the listed header files for use in
# user space and copy the files to their destination.
@@ -17,28 +17,29 @@
# 3) Drop all sections defined out by __KERNEL__ (using unifdef)
use strict;
-use warnings;
my ($readdir, $installdir, $arch, @files) = @ARGV;
my $unifdef = "scripts/unifdef -U__KERNEL__";
foreach my $file (@files) {
+ local *INFILE;
+ local *OUTFILE;
my $tmpfile = "$installdir/$file.tmp";
- open(my $infile, '<', "$readdir/$file")
+ open(INFILE, "<$readdir/$file")
or die "$readdir/$file: $!\n";
- open(my $outfile, '>', "$tmpfile") or die "$tmpfile: $!\n";
- while (my $line = <$infile>) {
+ open(OUTFILE, ">$tmpfile") or die "$tmpfile: $!\n";
+ while (my $line = <INFILE>) {
$line =~ s/([\s(])__user\s/$1/g;
$line =~ s/([\s(])__force\s/$1/g;
$line =~ s/([\s(])__iomem\s/$1/g;
$line =~ s/\s__attribute_const__\s/ /g;
$line =~ s/\s__attribute_const__$//g;
$line =~ s/^#include <linux\/compiler.h>//;
- printf $outfile "%s", $line;
+ printf OUTFILE "%s", $line;
}
- close $outfile;
- close $infile;
+ close OUTFILE;
+ close INFILE;
system $unifdef . " $tmpfile > $installdir/$file";
unlink $tmpfile;
}