blob: c8bfcba8c0f067fdd06eaaae69bffbbe55321146 [file] [log] [blame]
Zbigniew Jędrzejewski-Szmek820d14e2018-07-23 12:37:09 +02001# SPDX-License-Identifier: CC0-1.0
Jörg Thalheim2a5fcfa2017-12-19 10:13:34 +00002#!/usr/bin/env perl
Karel Zakbfb35cf2014-02-10 10:37:11 +01003#
4# checkincludes: Find files included more than once in (other) files.
Karel Zakbfb35cf2014-02-10 10:37:11 +01005
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}