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/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];