add timestamp check script

SVN-Revision: 3677

diff --git a/openwrt/scripts/timestamp.pl b/openwrt/scripts/timestamp.pl
new file mode 100755 (executable)
index 0000000..f6b06bc
--- /dev/null
+++ b/openwrt/scripts/timestamp.pl
@@ -0,0 +1,40 @@
+#!/usr/bin/perl
+use strict;
+
+sub get_ts($) {
+       my $path = shift;
+       my $ts = 0;
+       open FIND, "find $path -not -path \\*.svn\\* -and -not -path \\*CVS\\* |";
+       while (<FIND>) {
+               open FILE, "<$_";
+               my @stat = stat FILE;
+               close FILE;
+               $ts = $stat[9] if ($stat[9] > $ts);
+       }
+       close FIND;
+       return $ts;
+}
+
+(@ARGV > 0) or push @ARGV, ".";
+my $ts = 0;
+my $n = ".";
+my %options;
+foreach my $path (@ARGV) {
+       if ($path =~ /^-/) {
+               $options{$path} = 1;
+       } else {
+               my $tmp = get_ts($path);
+               if ($tmp > $ts) {
+                       $n = $path;
+                       $ts = $tmp;
+               }
+       }
+}
+
+if ($options{"-p"}) {
+       print "$n\n";
+} elsif ($options{"-t"}) {
+       print "$ts\n";
+} else {
+       print "$n\t$ts\n";
+}