[src/trunk]: src/share/man/man9 panic.9: add xrefs to printf(3) and printf(9)

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

details:   https://anonhg.NetBSD.org/src/rev/2f6f914e1a9c
branches:  trunk
changeset: 1003924:2f6f914e1a9c
user:      gutteridge <gutteridge%NetBSD.org@localhost>
date:      Fri Oct 04 21:55:00 2019 +0000

description:
panic.9: add xrefs to printf(3) and printf(9)

printf(3) fmt strings are referenced in the body, and there might as
well be a cross-reference to other kernel message output functions.

diffstat:

 share/man/man9/panic.9 |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r 8fac8d79e313 -r 2f6f914e1a9c share/man/man9/panic.9
--- a/share/man/man9/panic.9    Fri Oct 04 21:36:02 2019 +0000
+++ b/share/man/man9/panic.9    Fri Oct 04 21:55:00 2019 +0000
@@ -1,4 +1,4 @@
-.\"     $NetBSD: panic.9,v 1.22 2018/07/15 05:16:41 maxv Exp $
+.\"     $NetBSD: panic.9,v 1.23 2019/10/04 21:55:00 gutteridge Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd July 14, 2018
+.Dd October 4, 2019
 .Dt PANIC 9
 .Os
 .Sh NAME
@@ -104,9 +104,11 @@
 .Fn panic
 function never returns.
 .Sh SEE ALSO
+.Xr printf 3 ,
 .Xr sysctl 3 ,
 .Xr ddb 4 ,
 .Xr options 4 ,
 .Xr savecore 8 ,
 .Xr swapctl 8 ,
-.Xr sysctl 8
+.Xr sysctl 8 ,
+.Xr printf 9