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#!/usr/bin/env perl
#
# checkincludes: Find files included more than once in (other) files.
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
#if 0 // 5 errors and 2 warnings are inaccaptable for elogind - See PerlCritic.
# 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};
# }
# }
# foreach $filename (keys %includedfiles) {
# if ($includedfiles{$filename} > 1) {
# print "$file: $filename is included more than once.\n";
# }
# }
#
# close(FILE);
# }
#else
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";
}
}
}
#endif // 0