From 8bd4c21699ff39f158bd4b86603b98202ff06883 Mon Sep 17 00:00:00 2001
From: Eivind Eklund <eivind@FreeBSD.org>
Date: Mon, 28 Sep 1998 15:34:24 +0000
Subject: [PATCH] Document that we will core-dump on getting a NULL pointer.

---
 lib/libc/stdio/fclose.3 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/libc/stdio/fclose.3 b/lib/libc/stdio/fclose.3
index 77f331612df6..3e3e0f5d656d 100644
--- a/lib/libc/stdio/fclose.3
+++ b/lib/libc/stdio/fclose.3
@@ -80,6 +80,10 @@ for any of the errors specified for the routines
 .Xr close 2
 or
 .Xr fflush 3 .
+If passed a NULL argument, 
+.Fn fclose
+will dump core.  This is intentional, as it makes it easier to make
+sure program written under FreeBSD are bug free.
 .Sh SEE ALSO
 .Xr close 2 ,
 .Xr fflush 3 ,