From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / vidwhacker

diff --git a/hacks/vidwhacker b/hacks/vidwhacker
index c7cd5d47f43ea1493ad3a7730913b16ddb1a5a4b..9646f6bd95dd67ca61fdf9acc4897f0854dbddcb 100755 (executable)
--- a/hacks/vidwhacker
+++ b/hacks/vidwhacker
@@ -21,7 +21,7 @@ use diagnostics;
 use strict;
 
 my $progname = $0; $progname =~ s@.*/@@g;
-my $version = q{ $Revision: 1.31 $ }; $version =~ s/^[^0-9]+([0-9.]+).*$/$1/;
+my ($version) = ('$Revision: 1.33 $' =~ m/\s(\d[.\d]+)\s/s);
 
 my $verbose = 0;
 my $use_stdin = 0;
@@ -440,7 +440,7 @@ sub error($) {
 
 sub usage() {
   print STDERR "VidWhacker, Copyright (c) 2001 Jamie Zawinski <jwz\@jwz.org>\n";
-  print STDERR "            http://www.jwz.org/xscreensaver/";
+  print STDERR "            https://www.jwz.org/xscreensaver/";
   print STDERR "\n";
   print STDERR "usage: $0 [-display dpy] [-verbose]\n";
   print STDERR "\t\t[-root | -window | -window-id 0xXXXXX ]\n";
@@ -452,7 +452,7 @@ sub usage() {
 sub main() {
   while ($_ = $ARGV[0]) {
     shift @ARGV;
-    if ($_ eq "--verbose") { $verbose++; }
+    if (m/^--?verbose$/) { $verbose++; }
     elsif (m/^-v+$/) { $verbose += length($_)-1; }
     elsif (m/^(-display|-disp|-dis|-dpy|-d)$/) { $ENV{DISPLAY} = shift @ARGV; }
     elsif (m/^--?stdin$/) { $use_stdin = 1; }