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#!/usr/bin/perl
#
# checkincludes: Find files included more than once in (other) files.
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
use strict;
use warnings;
foreach my $file (@ARGV) {
my %includedfiles = ();
open(my $FILE, "<", $file) or die "Cannot open $file: $!.\n";
while (<$FILE>) {
if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
++$includedfiles{$1};
}
}
close($FILE);
foreach my $filename (keys %includedfiles) {
if ($includedfiles{$filename} > 1) {
print "$file: $filename is included more than once.\n";
}
}
}
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