From bbf18904c17e64c10f23655b3682ace52672be0a Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Wed, 23 Nov 2016 00:52:11 +0100
Subject: applied the presentps patch from OpenBSD

this is required for newer Groff versions and fixes
processing of .PSPIC.

Source: http://cvsweb.openbsd.org/cgi-bin/cvsweb/ports/textproc/gpresent/patches/patch-presentps
---
 presentps | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'presentps')

diff --git a/presentps b/presentps
index a547eb0..876bd34 100755
--- a/presentps
+++ b/presentps
@@ -393,8 +393,17 @@ foreach (@pre){
 while (<>) {
     $pageln = $nextln;
     @page = ();
+    my $embedded = 0;
     while (<>) {
-	if (/^EEND /) {
+	if (/^%%BeginDocument:/) {
+	    $embedded++;
+	    push @page, $_;
+	} elsif ($embedded) {
+	    if (/^%%EndDocument/) {
+		$embedded--;
+	    }
+	    push @page, $_;
+	} elsif (/^EEND /) {
 	    push @page, "EEND\n";
 	    s/^EEND //;
 	    redo;
-- 
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