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820d14e3df
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.
24 lines
493 B
Perl
Executable File
24 lines
493 B
Perl
Executable File
# SPDX-License-Identifier: CC0-1.0
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#!/usr/bin/env perl
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#
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# checkincludes: Find files included more than once in (other) files.
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foreach $file (@ARGV) {
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open(FILE, $file) or die "Cannot open $file: $!.\n";
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my %includedfiles = ();
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while (<FILE>) {
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if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
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++$includedfiles{$1};
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}
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}
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foreach $filename (keys %includedfiles) {
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if ($includedfiles{$filename} > 1) {
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print "$file: $filename is included more than once.\n";
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}
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}
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close(FILE);
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}
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