[src/trunk]: src/lib/libc/sys Clarify that you may get a signal instead of EF...

[sommerfeld <sommerfeld%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f3f5a9e89c53
branches:  trunk
changeset: 515686:f3f5a9e89c53
user:      sommerfeld <sommerfeld%NetBSD.org@localhost>
date:      Tue Oct 02 02:55:41 2001 +0000

description:
Clarify that you may get a signal instead of EFAULT.

diffstat:

 lib/libc/sys/pipe.2 |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (22 lines):

diff -r a2776f6906a8 -r f3f5a9e89c53 lib/libc/sys/pipe.2
--- a/lib/libc/sys/pipe.2       Tue Oct 02 01:21:27 2001 +0000
+++ b/lib/libc/sys/pipe.2       Tue Oct 02 02:55:41 2001 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: pipe.2,v 1.13 2001/09/16 02:13:30 wiz Exp $
+.\"    $NetBSD: pipe.2,v 1.14 2001/10/02 02:55:41 sommerfeld Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -100,8 +100,10 @@
 .It Bq Er EFAULT
 The
 .Fa fildes
-buffer is in an invalid area of the process's address
-space.
+buffer is in an invalid area of the process's address space.  
+The reliable detection of this error cannot be guaranteed and when not
+detected may result in the generation of a signal, indicating an
+address violation, which is sent to the process.
 .El
 .Sh SEE ALSO
 .Xr sh 1 ,