From d68c1e59a80e0f1bea0c64f4bef0b292cc60babd Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Sat, 31 Jul 2004 01:00:50 +0000
Subject: [PATCH] Use #include <unistd.h> rather than the explicit externs in
 the example.  The externs haven't been needed in about 10 years, so there's
 no reason to have them other than for hysterical raisins.  And the California
 Rasins haven't been around for a long time...

---
 lib/libc/stdlib/getopt.3 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/libc/stdlib/getopt.3 b/lib/libc/stdlib/getopt.3
index bdbed8d0784..88fb51f38fe 100644
--- a/lib/libc/stdlib/getopt.3
+++ b/lib/libc/stdlib/getopt.3
@@ -164,8 +164,7 @@ The
 function returns \-1 when the argument list is exhausted.
 .Sh EXAMPLES
 .Bd -literal -compact
-extern char *optarg;
-extern int optind;
+#include <unistd.h>
 int bflag, ch, fd;
 
 bflag = 0;