From 13cd97ad419164f8cd46cd6eb90fddc4b30d1d37 Mon Sep 17 00:00:00 2001
From: Nick Briggs <nicholas.h.briggs@gmail.com>
Date: Sat, 7 Jan 2023 11:59:43 -0800
Subject: [PATCH] Resolve warning: no previous extern declaration for
 non-static variable in ufs.c

---
 src/ufs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ufs.c b/src/ufs.c
index de9b962..b5173cd 100644
--- a/src/ufs.c
+++ b/src/ufs.c
@@ -50,6 +50,8 @@
 #include "commondefs.h"
 #include "dskdefs.h"
 
+extern int *Lisp_errno;
+extern int Dummy_errno;
 int *Lisp_errno;
 int Dummy_errno; /* If errno cell is not provided by Lisp, dummy_errno is used. */