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53 lines
1.1 KiB
53 lines
1.1 KiB
#!/usr/bin/env perl |
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# SPDX-License-Identifier: GPL-2.0 |
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# |
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# checkdeclares: find struct declared more than once |
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# |
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# Copyright 2021 Wan Jiabing<[email protected]> |
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# Inspired by checkincludes.pl |
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# |
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# This script checks for duplicate struct declares. |
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# Note that this will not take into consideration macros so |
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# you should run this only if you know you do have real dups |
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# and do not have them under #ifdef's. |
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# You could also just review the results. |
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use strict; |
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sub usage { |
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print "Usage: checkdeclares.pl file1.h ...\n"; |
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print "Warns of struct declaration duplicates\n"; |
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exit 1; |
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} |
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if ($#ARGV < 0) { |
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usage(); |
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} |
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my $dup_counter = 0; |
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foreach my $file (@ARGV) { |
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open(my $f, '<', $file) |
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or die "Cannot open $file: $!.\n"; |
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my %declaredstructs = (); |
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while (<$f>) { |
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if (m/^\s*struct\s*(\w*);$/o) { |
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++$declaredstructs{$1}; |
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} |
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} |
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close($f); |
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foreach my $structname (keys %declaredstructs) { |
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if ($declaredstructs{$structname} > 1) { |
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print "$file: struct $structname is declared more than once.\n"; |
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++$dup_counter; |
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} |
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} |
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} |
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if ($dup_counter == 0) { |
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print "No duplicate struct declares found.\n"; |
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}
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