kernel26-2.6.12-alx-r9/scripts/checkincludes.pl

#!/usr/bin/perl
#
# checkincludes: Find files included more than once in (other) files.
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.

foreach $file (@ARGV) {
	open(FILE, $file) or die "Cannot open $file: $!.\n";

	my %includedfiles = ();

	while (<FILE>) {
		if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
			++$includedfiles{$1};
		}
	}
	
	foreach $filename (keys %includedfiles) {
		if ($includedfiles{$filename} > 1) {
			print "$file: $filename is included more than once.\n";
		}
	}

	close(FILE);
}
1	#!/usr/bin/perl
2	#
3	# checkincludes: Find files included more than once in (other) files.
4	# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
5
6	foreach $file (@ARGV) {
7	open(FILE, $file) or die "Cannot open $file: $!.\n";
8
9	my %includedfiles = ();
10
11	while (<FILE>) {
12	if (m/^\s#\sinclude\s[<"](\S)[>"]/o) {
13	++$includedfiles{$1};
14	}
15	}
16
17	foreach $filename (keys %includedfiles) {
18	if ($includedfiles{$filename} > 1) {
19	print "$file: $filename is included more than once.\n";
20	}
21	}
22
23	close(FILE);
24	}