ALSA: usb-audio: export UAC2 clock selectors as mixer controls

[safe/jmp/linux-2.6] / scripts / checkincludes.pl

diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl
index 32ebff6..676ddc0 100755 (executable)
--- a/scripts/checkincludes.pl
+++ b/scripts/checkincludes.pl
@@ -1,24 +1,85 @@
 #!/usr/bin/perl
 #
-# checkincludes: Find files included more than once in (other) files.
+# checkincludes: find/remove files included more than once
+#
 # Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
+# Copyright 2009 Luis R. Rodriguez <mcgrof@gmail.com>
+#
+# This script checks for duplicate includes. It also has support
+# to remove them in place. Note that this will not take into
+# consideration macros so you should run this only if you know
+# you do have real dups and do not have them under #ifdef's. You
+# could also just review the results.
+
+sub usage {
+       print "Usage: checkincludes.pl [-r]\n";
+       print "By default we just warn of duplicates\n";
+       print "To remove duplicated includes in place use -r\n";
+       exit 1;
+}
+
+my $remove = 0;
+
+if ($#ARGV < 0) {
+       usage();
+}
+
+if ($#ARGV >= 1) {
+       if ($ARGV[0] =~ /^-/) {
+               if ($ARGV[0] eq "-r") {
+                       $remove = 1;
+                       shift;
+               } else {
+                       usage();
+               }
+       }
+}
 
 foreach $file (@ARGV) {
        open(FILE, $file) or die "Cannot open $file: $!.\n";
 
        my %includedfiles = ();
+       my @file_lines = ();
 
        while (<FILE>) {
                if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
                        ++$includedfiles{$1};
                }
+               push(@file_lines, $_);
        }
 
        close(FILE);
-       
-       foreach $filename (keys %includedfiles) {
-               if ($includedfiles{$filename} > 1) {
-                       print "$file: $filename is included more than once.\n";
+
+       if (!$remove) {
+               foreach $filename (keys %includedfiles) {
+                       if ($includedfiles{$filename} > 1) {
+                               print "$file: $filename is included more than once.\n";
+                       }
                }
+               next;
        }
+
+       open(FILE,">$file") || die("Cannot write to $file: $!");
+
+       my $dups = 0;
+       foreach (@file_lines) {
+               if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
+                       foreach $filename (keys %includedfiles) {
+                               if ($1 eq $filename) {
+                                       if ($includedfiles{$filename} > 1) {
+                                               $includedfiles{$filename}--;
+                                               $dups++;
+                                       } else {
+                                               print FILE $_;
+                                       }
+                               }
+                       }
+               } else {
+                       print FILE $_;
+               }
+       }
+       if ($dups > 0) {
+               print "$file: removed $dups duplicate includes\n";
+       }
+       close(FILE);
 }