From 77fae5c16dfa60346072a73b2346f38037d05d3b Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Tue, 1 Mar 2011 21:47:06 +0000
Subject: [PATCH] printf: Note that this is used both as a normal program and a
 shell builtin.

---
 usr.bin/printf/printf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index 34bb0a2e6715..56c1caf638c9 100644
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -26,6 +26,10 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
+/*
+ * Important: This file is used both as a standalone program /usr/bin/printf
+ * and as a builtin for /bin/sh (#define SHELL).
+ */
 
 #ifndef SHELL
 #ifndef lint