bin/pastebin.userv: Correct usage and parsing for the `update' command.

diff --git a/bin/pastebin.userv b/bin/pastebin.userv
index c45d4e669ff2cdf4a7f9695ac02b118158bba85c..fd263bd089bceccf9e043464ca48734ad38240d0 100755 (executable)
--- a/bin/pastebin.userv
+++ b/bin/pastebin.userv
@@ -97,8 +97,9 @@ EOF
     else { $op->unk; }
   }
   @ARGV = $op->rest;
-  $op->bad if @ARGV;
-  $op->ok or Odin::fail "usage: new [-l LANG] [-t TITLE]";
+  $op->bad if @ARGV != 1;
+  $op->ok or Odin::fail "usage: update [-c] [-l LANG] [-t TITLE] TAG";
+  my $tag = shift @ARGV;
   $p{content} = read_content if $contentp;
   Odin::update_pastebin $tag, undef, %p or Odin::fail "nothing changed";
 } else {