tools/check-includes.pl : Fixed errors. The constant long list of errors in Eclipse...

diff --git a/tools/check-includes.pl b/tools/check-includes.pl
index bf23929d4781069eca2f634502337aefe2de4ebb..d93b5668a9c780baee20fb90b950aec3683346f3 100755 (executable)
--- a/tools/check-includes.pl
+++ b/tools/check-includes.pl
@@ -3,21 +3,23 @@
 # checkincludes: Find files included more than once in (other) files.
 # Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
 
-foreach $file (@ARGV) {
-       open(FILE, $file) or die "Cannot open $file: $!.\n";
+use strict;
+use warnings;
 
+foreach my $file (@ARGV) {
        my %includedfiles = ();
 
-       while (<FILE>) {
+       open(my $FILE, "<", $file) or die "Cannot open $file: $!.\n";
+       while (<$FILE>) {
                if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
                        ++$includedfiles{$1};
                }
        }
-       foreach $filename (keys %includedfiles) {
+       close($FILE);
+
+       foreach my $filename (keys %includedfiles) {
                if ($includedfiles{$filename} > 1) {
                        print "$file: $filename is included more than once.\n";
                }
        }
-
-       close(FILE);
 }