From 0259b47cba06cecb3f81f8e74fbedf162627403a Mon Sep 17 00:00:00 2001
From: schwarze <>
Date: Fri, 14 Feb 2020 19:17:34 +0000
Subject: no need to declare "extern optarg" and "extern optind" when
 <unistd.h> is included; patch from Jan Stary <hans at stare dot cz>; OK
 millert

---
 src/regress/lib/libc/db/dbtest.c           | 4 +---
 src/regress/lib/libc/getaddrinfo/gaitest.c | 4 +---
 src/regress/lib/libc/regex/main.c          | 4 +---
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/regress/lib/libc/db/dbtest.c b/src/regress/lib/libc/db/dbtest.c
index 6a79e4c187..57bb900f7a 100644
--- a/src/regress/lib/libc/db/dbtest.c
+++ b/src/regress/lib/libc/db/dbtest.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dbtest.c,v 1.16 2017/07/27 15:08:37 bluhm Exp $	*/
+/*	$OpenBSD: dbtest.c,v 1.17 2020/02/14 19:17:33 schwarze Exp $	*/
 /*	$NetBSD: dbtest.c,v 1.8 1996/05/03 21:57:48 cgd Exp $	*/
 
 /*-
@@ -76,8 +76,6 @@ int XXlineno;				/* Fast breakpoint for gdb. */
 int
 main(int argc, char *argv[])
 {
-	extern int optind;
-	extern char *optarg;
 	enum S command, state;
 	DB *dbp;
 	DBT data, key, keydata;
diff --git a/src/regress/lib/libc/getaddrinfo/gaitest.c b/src/regress/lib/libc/getaddrinfo/gaitest.c
index 12a4498459..2508c05e02 100644
--- a/src/regress/lib/libc/getaddrinfo/gaitest.c
+++ b/src/regress/lib/libc/getaddrinfo/gaitest.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: gaitest.c,v 1.6 2009/06/09 18:15:08 phessler Exp $	*/
+/*	$OpenBSD: gaitest.c,v 1.7 2020/02/14 19:17:33 schwarze Exp $	*/
 /*	$NetBSD: gaitest.c,v 1.3 2002/07/05 15:47:43 itojun Exp $	*/
 
 /*
@@ -119,8 +119,6 @@ main(argc, argv)
 	struct addrinfo *res;
 	int error, i;
 	char *p, *q;
-	extern int optind;
-	extern char *optarg;
 	int c;
 	char nbuf[10];
 
diff --git a/src/regress/lib/libc/regex/main.c b/src/regress/lib/libc/regex/main.c
index d6787d88fc..50c3f7589e 100644
--- a/src/regress/lib/libc/regex/main.c
+++ b/src/regress/lib/libc/regex/main.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.10 2016/07/13 06:17:11 guenther Exp $	*/
+/*	$OpenBSD: main.c,v 1.11 2020/02/14 19:17:34 schwarze Exp $	*/
 /*	$NetBSD: main.c,v 1.2 1995/04/20 22:39:51 cgd Exp $	*/
 
 #include <stdio.h>
@@ -41,8 +41,6 @@ main(int argc, char *argv[])
 	int c;
 	int errflg = 0;
 	register int i;
-	extern int optind;
-	extern char *optarg;
 
 	progname = argv[0];
 
-- 
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