[net-next-2.6.git] / 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};
		}
	}

	close(FILE);
	
	foreach $filename (keys %includedfiles) {
		if ($includedfiles{$filename} > 1) {
			print "$file: $filename is included more than once.\n";
		}
	}
}
Commit	Line	Data
1da177e4 LT	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	}
d9a7a2bd LR	16
d9a7a2bd LR	17	close(FILE);
1da177e4 LT	18
	19	foreach $filename (keys %includedfiles) {
	20	if ($includedfiles{$filename} > 1) {
	21	print "$file: $filename is included more than once.\n";
	22	}
	23	}
1da177e4	24	}