From 46b902da5252697ebfccc29f3d5525122fbf1033 Mon Sep 17 00:00:00 2001
From: jtc <jtc@NetBSD.org>
Date: Tue, 6 Feb 1996 22:47:06 +0000
Subject: Removed "extern int errno"; Added #include <errno.h> if not already
 present.

---
 hack/hack.unix.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'hack/hack.unix.c')

diff --git a/hack/hack.unix.c b/hack/hack.unix.c
index 86308446..10c0e660 100644
--- a/hack/hack.unix.c
+++ b/hack/hack.unix.c
@@ -3,7 +3,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$NetBSD: hack.unix.c,v 1.3 1995/03/23 08:31:55 cgd Exp $";
+static char rcsid[] = "$NetBSD: hack.unix.c,v 1.4 1996/02/06 22:47:25 jtc Exp $";
 #endif /* not lint */
 
 /* This file collects some Unix dependencies; hack.pager.c contains some more */
@@ -158,7 +158,6 @@ veryold(fd) {
 	if(buf.st_size != sizeof(int)) return(0);	/* not an xlock file */
 	(void) time(&date);
 	if(date - buf.st_mtime < 3L*24L*60L*60L) {	/* recent */
-		extern int errno;
 		int lockedpid;	/* should be the same size as hackpid */
 
 		if(read(fd, (char *)&lockedpid, sizeof(lockedpid)) !=
@@ -184,7 +183,7 @@ veryold(fd) {
 
 getlock()
 {
-	extern int errno, hackpid, locknum;
+	extern int hackpid, locknum;
 	register int i = 0, fd;
 
 	(void) fflush(stdout);
-- 
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