From 72b08051834f48e51407e7cebe8719cc5b6555a3 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Wed, 15 Aug 2018 02:15:52 +0000
Subject: Autodetect whether _GNU_SOURCE or _OPENBSD_SOURCE are needed; the
 latter is a NetBSD idiosyncrasy reported by wiz@.  Also take into account
 that NetBSD declares getsubopt(3) in the wrong header.

---
 test-getsubopt.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'test-getsubopt.c')

diff --git a/test-getsubopt.c b/test-getsubopt.c
index afcc5599..752c1cde 100644
--- a/test-getsubopt.c
+++ b/test-getsubopt.c
@@ -1,4 +1,4 @@
-/*	$Id: test-getsubopt.c,v 1.4 2015/10/06 18:32:20 schwarze Exp $	*/
+/*	$Id: test-getsubopt.c,v 1.5 2018/08/15 02:15:52 schwarze Exp $	*/
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -15,12 +15,15 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(__linux__) || defined(__MINT__)
-#define _GNU_SOURCE /* getsubopt() */
-#endif
-
 #include <stdlib.h>
 
+/*
+ * NetBSD declares this function in the wrong header.
+ * No harm is done by allowing that, too:
+ * The only file using it, main.c, also includes unistd.h, anyway.
+ */
+#include <unistd.h>
+
 int
 main(void)
 {
-- 
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