From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Fri, 25 May 2007 17:47:04 +0000 (+0200)
Subject: contrib/migrate-3-4.px: Added usage information.
X-Git-Tag: collectd-4.0.0~10
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=f2bc0909c062e64518c1e7f0514363c007c6a9d8

contrib/migrate-3-4.px: Added usage information.
---

diff --git a/contrib/migrate-3-4.px b/contrib/migrate-3-4.px
index cbbc179b..31abae4b 100755
--- a/contrib/migrate-3-4.px
+++ b/contrib/migrate-3-4.px
@@ -125,7 +125,7 @@ our %TypeRename =
 
 GetOptions ("indir|i=s" => \$InDir,
 	"outdir|o=s" => \$OutDir,
-	"hostname=s" => \$Hostname) or exit (1);
+	"hostname=s" => \$Hostname) or exit_usage ();
 
 die "No such directory: $InDir" if (!-d $InDir);
 
@@ -374,3 +374,11 @@ sub special_disk
 	$dest_filename = get_filename ($dest);
 	print "./extractDS.px -i '$InDir/$orig_filename' -s 'rtime' -s 'wtime' -o '$OutDir/$dest_filename' -d 'read' -d 'write'\n";
 }
+
+sub exit_usage
+{
+	print <<EOF;
+Usage: $0 [-i indir] [-o outdir] [--hostname myhostname]
+EOF
+	exit (1);
+}