From 12f4b49bb5431ac9e8e5759a78d41dd5fc3c5385 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Sun, 27 Dec 2009 09:46:19 +0100
Subject: Improve error message

---
 bin/apt-why | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/bin/apt-why b/bin/apt-why
index 93a343f..38c967e 100755
--- a/bin/apt-why
+++ b/bin/apt-why
@@ -20,7 +20,7 @@ GetOptions(
 	'tabwidth=i' => \$tabwidth,
 	'h|?|help'   => \&usage,
 );
-my $packagename = shift or die('No packagename given');
+my $packagename = shift or die("Usage: $0 [options] <package>; see $0 --help\n");
 my @known;
 
 sub usage {
@@ -69,8 +69,7 @@ if (defined $tabwidth) {
 }
 
 if (not defined $cache->{$packagename}) {
-	print STDERR "No such package: $packagename\n";
-	exit(1);
+	die("No such package: $packagename\n");
 }
 
 if ($cache->{$packagename}->{Flags} =~ /Essential/) {
-- 
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