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Jörg Thalheim2a5fcfa2017-12-19 10:13:34 +00001#!/usr/bin/env perl
Karel Zakbfb35cf2014-02-10 10:37:11 +01002#
3# checkincludes: Find files included more than once in (other) files.
4# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
5
6foreach $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 foreach $filename (keys %includedfiles) {
17 if ($includedfiles{$filename} > 1) {
18 print "$file: $filename is included more than once.\n";
19 }
20 }
21
22 close(FILE);
23}