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

1 files changed, 1 insertions, 3 deletions

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];