From ac4ddd8b1f67f378330cc3bcc66ccdbdd5aa34e2 Mon Sep 17 00:00:00 2001
From: Christopher Davidson <christopher.davidson@gmail.com>
Date: Wed, 3 Apr 2024 13:38:41 -0300
Subject: [PATCH] open.2: remove self-reference

Change .Xr reference to .Fn, which quiets a mandoc warning.

Reviewed by:	mhorne
MFC after:	3 days
Pull Request:	https://github.com/freebsd/freebsd-src/pull/1135

(cherry picked from commit d3de1bd429bc51fbbcb37fadaf2581461edf848b)
---
 lib/libc/sys/open.2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libc/sys/open.2 b/lib/libc/sys/open.2
index 383dd58b2a3..aac3ef1318f 100644
--- a/lib/libc/sys/open.2
+++ b/lib/libc/sys/open.2
@@ -323,7 +323,7 @@ by the descriptor at the time of the call.
 .Pp
 .Dv O_PATH
 returns a file descriptor that can be used as a directory file descriptor for
-.Xr openat 2
+.Fn openat
 and other system calls taking a file descriptor argument, like
 .Xr fstatat 2
 and others.