From ae52aa5d5a68e95aec1e2cb68095d3f5807189a0 Mon Sep 17 00:00:00 2001
From: ben <ben@cda61777-01e9-0310-a592-d414129be87e>
Date: Tue, 21 Sep 2004 15:23:22 +0000
Subject: [PATCH] Bracket each page in a save/restore pair.  This is suggested
 by the Red Book, enforces page independence, avoids leaking VM on level 1
 interpreters, and speeds things up to boot.

git-svn-id: svn://svn.tartarus.org/sgt/halibut@4561 cda61777-01e9-0310-a592-d414129be87e
---
 bk_ps.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bk_ps.c b/bk_ps.c
index 5750ec0..9f81ffe 100644
--- a/bk_ps.c
+++ b/bk_ps.c
@@ -138,6 +138,7 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
 
 	pageno++;
 	fprintf(fp, "%%%%Page: %d %d\n", pageno, pageno);
+	fprintf(fp, "save\n");
 
 #if 0
 	{
@@ -206,7 +207,7 @@ void ps_backend(paragraph *sourceform, keywordlist *keywords,
 	    fprintf(fp, "]t\n");
 	}
 
-	fprintf(fp, "showpage\n");
+	fprintf(fp, "restore showpage\n");
     }
 
     fprintf(fp, "%%%%EOF\n");
-- 
2.11.0