From 1ab446fe8b747d72a8f842bc5b176c6d1ff85fc3 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Mon, 15 Sep 2003 23:44:44 +0000
Subject: [PATCH] Better filtering out of binaries.

---
 shredtree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shredtree.c b/shredtree.c
index 1401953..410d6c7 100644
--- a/shredtree.c
+++ b/shredtree.c
@@ -58,7 +58,7 @@ static int eligible(const char *file)
 
 	/* count printables */
 	for (cp = buf; *cp; cp++)
-	    if (isascii(*cp))
+	    if (isgraph(*cp) || isspace(*cp))
 		printable++;
 
 	/* are we over the critical percentage? */
-- 
2.43.0