From bae4cecc09db9d472d71cb262de3c976147ad628 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 22 Feb 2010 15:17:26 -0800 Subject: headers_install: use local file handles Better practice to use 3 arg open and local file handles. Signed-off-by: Stephen Hemminger Acked-by: WANG Cong Cc: Michal Marek Signed-off-by: Andrew Morton Signed-off-by: Michal Marek --- scripts/headers_install.pl | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'scripts/headers_install.pl') diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index b89ca2c58fdb..4ca3be3b2e50 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -23,13 +23,13 @@ my ($readdir, $installdir, $arch, @files) = @ARGV; my $unifdef = "scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__"; foreach my $file (@files) { - local *INFILE; - local *OUTFILE; my $tmpfile = "$installdir/$file.tmp"; - open(INFILE, "<$readdir/$file") - or die "$readdir/$file: $!\n"; - open(OUTFILE, ">$tmpfile") or die "$tmpfile: $!\n"; - while (my $line = ) { + + open(my $in, '<', "$readdir/$file") + or die "$readdir/$file: $!\n"; + open(my $out, '>', $tmpfile) + or die "$tmpfile: $!\n"; + while (my $line = <$in>) { $line =~ s/([\s(])__user\s/$1/g; $line =~ s/([\s(])__force\s/$1/g; $line =~ s/([\s(])__iomem\s/$1/g; @@ -39,10 +39,11 @@ foreach my $file (@files) { $line =~ s/(^|\s)(inline)\b/$1__$2__/g; $line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g; $line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g; - printf OUTFILE "%s", $line; + printf {$out} "%s", $line; } - close OUTFILE; - close INFILE; + close $out; + close $in; + system $unifdef . " $tmpfile > $installdir/$file"; unlink $tmpfile; } -- cgit v1.2.3