gentoo-overlay/dev-perl/PGPLOT/files/PGPLOT-2.21-null-render.patch

From 39201312abf108ad5af4ff304484379154a237f1 Mon Sep 17 00:00:00 2001
From: Kent Fredric <kentnl@gentoo.org>
Date: Wed, 27 Dec 2017 13:32:01 +1300
Subject: Use NULL render device

This absolves us from needing X11 for testing, while allowing
explitly testing via X11 possible, including interactively if need be
---
 test.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test.pl b/test.pl
index d1b75ca..95f7c25 100755
--- a/test.pl
+++ b/test.pl
@@ -22,9 +22,9 @@ else {$note = ''}
 if ($ENV{'PGPLOT_DEV'}) {
     $dev = $ENV{'PGPLOT_DEV'};
 } else {
-print "Default Device for plot tests [recommend /XSERVE] ? $note ";
+print "Default Device for plot tests [recommend /NULL] ? $note ";
 $dev = <STDIN>; chomp $dev;
-$dev = "/XSERVE" unless $dev=~/\w/;
+$dev = "/NULL" unless $dev=~/\w/;
 }
 
 if($dev eq '/PNG' && $^O =~ /mswin32/i) {system "del /F /Q *.png"};
-- 
2.15.1