From 9b1394b2dc1ee4696932fe0db1624f6fa8c9545c Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Tue, 9 Oct 2018 15:23:42 +0200
Subject: [PATCH] wg: compile on gnu99

We don't actually use any C11 features, so we can at least compile with
ancient gcc.

Reported-by: Aaron M. D. Jones <aaronmdjones@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 src/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Makefile b/src/Makefile
index a7cdaaa..4f3579f 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -38,7 +38,7 @@ endif
 PLATFORM ?= $(shell uname -s | tr '[:upper:]' '[:lower:]')
 
 CFLAGS ?= -O3
-CFLAGS += -std=gnu11 -D_GNU_SOURCE
+CFLAGS += -std=gnu99 -D_GNU_SOURCE
 CFLAGS += -Wall -Wextra
 CFLAGS += -MMD -MP
 CFLAGS += -DRUNSTATEDIR="\"$(RUNSTATEDIR)\""