fix a dependency bug

[openwrt.git] / scripts / timestamp.pl

diff --git a/scripts/timestamp.pl b/scripts/timestamp.pl
index dc47e24..a4c5cae 100755 (executable)
--- a/scripts/timestamp.pl
+++ b/scripts/timestamp.pl
@@ -1,4 +1,11 @@
 #!/usr/bin/perl
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
 use strict;
 
 sub get_ts($$) {
@@ -10,9 +17,8 @@ sub get_ts($$) {
        while (<FIND>) {
                chomp;
                my $file = $_;
-               open FILE, "<$file";
-               my @stat = stat FILE;
-               close FILE;
+               next if -l $file;
+               my @stat = stat $file;
                if ($stat[9] > $ts) {
                        $ts = $stat[9];
                        $fn = $file;
@@ -30,11 +36,13 @@ while (@ARGV > 0) {
        my $path = shift @ARGV;
        if ($path =~ /^-x/) {
                my $str = shift @ARGV;
-               $options{"-x"} .= " -and -not -path \\*".$str."\\*"
+               $options{"findopts"} .= " -and -not -path \\*".$str."\\*"
+       } elsif ($path =~ /^-f/) {
+               $options{"findopts"} .= " -follow";
        } elsif ($path =~ /^-/) {
                $options{$path} = 1;
        } else {
-               my ($tmp, $fname) = get_ts($path, $options{"-x"});
+               my ($tmp, $fname) = get_ts($path, $options{"findopts"});
                if ($tmp > $ts) {
                        if ($options{'-f'}) {
                                $n = $fname;