Sync versions of Module-CoreList and Exporter in Maintainers.pl

[perl5.git] / Porting / check83.pl

diff --git a/Porting/check83.pl b/Porting/check83.pl
old mode 100644 (file)
new mode 100755 (executable)
index 71488ec..64eac95
--- a/Porting/check83.pl
+++ b/Porting/check83.pl
@@ -11,18 +11,25 @@ use strict;
 # "no filename shall be longer than eight and a suffix if present
 # not longer than three".
 
+# The 8-level depth rule is for older VMS systems that likely won't
+# even be able to unpack the tarball if more than eight levels 
+# (including the top of the source tree) are present.
+
 my %seen;
 my $maxl = 30; # make up a limit for a maximum filename length
 
 sub eight_dot_three {
     return () if $seen{$_[0]}++;
-    my ($dir, $base, $ext) = ($_[0] =~ m{^(?:(.+)/)?([^/.]+)(?:\.([^/.]+))?$});
+    my ($dir, $base, $ext) = ($_[0] =~ m{^(?:(.+)/)?([^/.]*)(?:\.([^/.]+))?$});
     my $file = $base . ( defined $ext ? ".$ext" : "" );
     $base = substr($base, 0, 8);
     $ext  = substr($ext,  0, 3) if defined $ext;
     if (defined $dir && $dir =~ /\./)  {
        print "directory name contains '.': $dir\n";
     }
+    if ($base eq "") {
+       print "filename starts with dot: $_[0]\n";
+    }
     if ($file =~ /[^A-Za-z0-9\._-]/) {
        print "filename contains non-portable characters: $_[0]\n";
     }
@@ -50,8 +57,12 @@ if (open(MANIFEST, "MANIFEST")) {
            print "more than one dot: $_\n";
            next;
        }
+       if ((my $slashes = $_ =~ tr|\/|\/|) > 7) {
+           print "more than eight levels deep: $_\n";
+           next;
+       }
        while (m!/|\z!g) {
-           my ($dir, $edt) = eight_dot_three($`);
+           my ($dir, $edt) = eight_dot_three("$`");
            next unless defined $dir;
            ($dir, $edt) = map { lc } ($dir, $edt);
            push @{$dir{$dir}->{$edt}}, $_;