From 4708fa8f35f370e7da8befad594250f8317009c9 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 17 Oct 2014 12:07:50 +0200
Subject: use ISO C11, the 2011 revision of the ISO C standard

In traditional mode preprocessing directives are recognized only when
their leading `#' appears in the first column. There can be no whitespace
between the beginning of the line and the `#'.
So use ISO C11 and close #4. (I hope so.)
---
 Makefile            | 2 +-
 udev-block-notify.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 4152182..6c7049f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # udev-block-notify - Notify about udev block events
 
-CC	:= gcc
+CC	:= gcc -std=c11
 MD	:= markdown
 INSTALL	:= install
 RM	:= rm
diff --git a/udev-block-notify.c b/udev-block-notify.c
index e71c6c3..e05e13b 100644
--- a/udev-block-notify.c
+++ b/udev-block-notify.c
@@ -5,6 +5,8 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
+#define _GNU_SOURCE
+
 #include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
-- 
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