From 3add8e1f05cb1726d229fed00d684b00cf4fd38c Mon Sep 17 00:00:00 2001
From: tedu <tedu@openbsd.org>
Date: Wed, 18 Mar 2015 15:11:31 +0000
Subject: use 4x buffer size for opendir. speeds up large directory reading,
 and increased memory use is minimal. ok deraadt logan

---
 lib/libc/gen/opendir.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/libc/gen/opendir.c b/lib/libc/gen/opendir.c
index ed6f7a980ea..36896280a19 100644
--- a/lib/libc/gen/opendir.c
+++ b/lib/libc/gen/opendir.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: opendir.c,v 1.27 2014/03/10 07:54:14 schwarze Exp $ */
+/*	$OpenBSD: opendir.c,v 1.28 2015/03/18 15:11:31 tedu Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -104,7 +104,7 @@ __fdopendir(int fd)
 		return (NULL);
 
 	pageoffset = getpagesize() - 1;
-	dirp->dd_len = ((int)sb.st_blksize + pageoffset) & ~pageoffset;
+	dirp->dd_len = ((int)sb.st_blksize * 4 + pageoffset) & ~pageoffset;
 	dirp->dd_buf = malloc((size_t)dirp->dd_len);
 	if (dirp->dd_buf == NULL) {
 		free(dirp);
-- 
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