+
+ open(FILE,">$file") || die("Cannot write to $file: $!");
+
+ my $dups = 0;
+ foreach (@file_lines) {
+ if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
+ foreach $filename (keys %includedfiles) {
+ if ($1 eq $filename) {
+ if ($includedfiles{$filename} > 1) {
+ $includedfiles{$filename}--;
+ $dups++;
+ } else {
+ print FILE $_;
+ }
+ }
+ }
+ } else {
+ print FILE $_;
+ }
+ }
+ if ($dups > 0) {
+ print "$file: removed $dups duplicate includes\n";
+ }
+ close(FILE);