next if ($LINE =~ /^typedef\s/);
next if ($LINE =~ /^enum\s+[^\{\(]+\s+\{/);
next if ($LINE =~ /^struct\s+[^\{\(]+\s+\{.*\}\s*;/);
+ next if ($LINE =~ /^struct\s+[a-zA-Z0-9_]+\s*;/);
# concetenate function prototypes that stretch over multiple lines
$REST = $LINE;