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| author | Stephen Hemminger <shemminger@vyatta.com> | 2010-02-22 15:17:26 -0800 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-03-07 21:43:49 +0100 |
| commit | bae4cecc09db9d472d71cb262de3c976147ad628 (patch) | |
| tree | 5376d38413f3b6b51e45decb54ab1ea4e034f8e9 | |
| parent | dbbe33e99f41a6f07e61dbce455964112d8ac72b (diff) | |
| download | linux-bae4cecc09db9d472d71cb262de3c976147ad628.tar.bz2 | |
headers_install: use local file handles
Better practice to use 3 arg open and local file handles.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: WANG Cong <amwang@redhat.com>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
| -rw-r--r-- | scripts/headers_install.pl | 19 |
1 files changed, 10 insertions, 9 deletions
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 = <INFILE>) { + + 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; } |