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systemd/tools/check-includes.pl
Zbigniew Jędrzejewski-Szmek 820d14e3df Drop "Copyright abandonded" header
Add CC0 as the license. SPDX does not have a "public domain" tag, but CC0 is
more or less equivalent. We should have *some* header to avoid doubts in the
future.
2018-07-24 11:14:44 +02:00

24 lines
493 B
Perl
Executable File

# SPDX-License-Identifier: CC0-1.0
#!/usr/bin/env perl
#
# checkincludes: Find files included more than once in (other) files.
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);
}