From 5a9ecb5bb2cad995cd97d2ca4be64f2d337ef2e4 Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Mon, 18 Feb 2013 22:47:59 +0000
Subject: [PATCH] setbuf(3): Restore a BUGS section about setbuf().

The brokenness of setbuf() is not specific to 4.2BSD and 4.3BSD but inherent
in the API definition.

Reported by:	bde
---
 lib/libc/stdio/setbuf.3 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/libc/stdio/setbuf.3 b/lib/libc/stdio/setbuf.3
index 337a7c55deb..d1ae70b0334 100644
--- a/lib/libc/stdio/setbuf.3
+++ b/lib/libc/stdio/setbuf.3
@@ -32,7 +32,7 @@
 .\"     @(#)setbuf.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd February 15, 2013
+.Dd February 18, 2013
 .Dt SETBUF 3
 .Os
 .Sh NAME
@@ -195,3 +195,6 @@ and
 functions
 conform to
 .St -isoC .
+.Sh BUGS
+.Fn setbuf
+usually uses a suboptimal buffer size and should be avoided.