| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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: $!.\n"; |
| 8 | |
| 9 | my %includedfiles = (); |
| 10 | |
| 11 | while (<FILE>) { |
| 12 | if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) { |
| 13 | ++$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 | } |