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/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;