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27 lines
509 B
Perl
27 lines
509 B
Perl
#!/usr/bin/perl
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use strict;
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my $file = " ";
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my $ret = 0;
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my %includes = ( );
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my $lineno = 0;
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while (<>) {
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if (not $file eq $ARGV) {
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%includes = ( );
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$file = $ARGV;
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$lineno = 0;
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}
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$lineno++;
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if (/^# *include *[<"]([^>"]*\.h)[">]/) {
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$includes{$1}++;
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if ($includes{$1} == 2) {
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$ret = 1;
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print STDERR "$ARGV:$lineno: $_";
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print STDERR "Do not include a header more than once per file\n";
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}
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}
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}
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exit $ret;
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