USB: tty: fix incorrect use of tty_insert_flip_string_fixed_flag
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / scripts / checkincludes.pl
blob676ddc07d6fa76b1a79603cf3be95a26eb7b7ec1
1 #!/usr/bin/perl
3 # checkincludes: find/remove files included more than once
5 # Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
6 # Copyright 2009 Luis R. Rodriguez <mcgrof@gmail.com>
8 # This script checks for duplicate includes. It also has support
9 # to remove them in place. Note that this will not take into
10 # consideration macros so you should run this only if you know
11 # you do have real dups and do not have them under #ifdef's. You
12 # could also just review the results.
14 sub usage {
15 print "Usage: checkincludes.pl [-r]\n";
16 print "By default we just warn of duplicates\n";
17 print "To remove duplicated includes in place use -r\n";
18 exit 1;
21 my $remove = 0;
23 if ($#ARGV < 0) {
24 usage();
27 if ($#ARGV >= 1) {
28 if ($ARGV[0] =~ /^-/) {
29 if ($ARGV[0] eq "-r") {
30 $remove = 1;
31 shift;
32 } else {
33 usage();
38 foreach $file (@ARGV) {
39 open(FILE, $file) or die "Cannot open $file: $!.\n";
41 my %includedfiles = ();
42 my @file_lines = ();
44 while (<FILE>) {
45 if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
46 ++$includedfiles{$1};
48 push(@file_lines, $_);
51 close(FILE);
53 if (!$remove) {
54 foreach $filename (keys %includedfiles) {
55 if ($includedfiles{$filename} > 1) {
56 print "$file: $filename is included more than once.\n";
59 next;
62 open(FILE,">$file") || die("Cannot write to $file: $!");
64 my $dups = 0;
65 foreach (@file_lines) {
66 if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
67 foreach $filename (keys %includedfiles) {
68 if ($1 eq $filename) {
69 if ($includedfiles{$filename} > 1) {
70 $includedfiles{$filename}--;
71 $dups++;
72 } else {
73 print FILE $_;
77 } else {
78 print FILE $_;
81 if ($dups > 0) {
82 print "$file: removed $dups duplicate includes\n";
84 close(FILE);