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Porting/Maintainers.pl
[perl5.git] / Porting / checkcase.pl
1 #!/usr/bin/perl
2 # Finds the files that have the same name, case insensitively,
3 # in the current directory and its subdirectories
4
5 use warnings;
6 use strict;
7 use File::Find;
8
9 my %files;
10 find(sub {
11            my $name = $File::Find::name;
12            # Assumes that the path separator is exactly one character.
13            $name =~ s/^\.\..//;
14            push @{$files{lc $name}}, $name;
15          }, '.');
16
17 my $failed;
18
19 foreach (values %files) {
20     if (@$_ > 1) {
21         print join(", ", @$_), "\n";
22         $failed++;
23     }
24 }
25
26 print "no similarly named files found\n" unless $failed;