From: Ralf Ertzinger <ralf@skytale.net>
Date: Tue, 30 Apr 2013 14:04:06 +0000 (+0200)
Subject: libvideosite: Allow calls to _io without arguments (to print an empty line)
X-Git-Url: https://git.camperquake.de/gitweb.cgi?p=videosite.git;a=commitdiff_plain;h=8a35ad996dcea67721b8ba74afbfbc90a10ecbfe

libvideosite: Allow calls to _io without arguments (to print an empty line)
---

diff --git a/libvideosite.pm b/libvideosite.pm
index bebc8a5..b581e5a 100644
--- a/libvideosite.pm
+++ b/libvideosite.pm
@@ -130,6 +130,8 @@ sub _io {
     my @text = @_;
     my $format;
 
+    @text = ('') unless(@text);
+
     # This will define the outputprefix once, so we don't have
     # do do this every time.
     $outputprefix = sprintf("%svideosite: %s",