From de6ac2b222d26018cfd29b503fab9abd34d8b13f Mon Sep 17 00:00:00 2001
From: Jason Benaim <jkbenaim@gmail.com>
Date: Fri, 19 Jul 2019 12:31:45 -0700
Subject: [PATCH] Makefile: change C standard to Gnu99 from C99. This fixes
 issue #2.

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index c598f63..11eb60f 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ target  ?= hs100
 objects := $(patsubst %.c,%.o,$(wildcard *.c))
 
 LDFLAGS=-lm
-CFLAGS=-std=c99 -Os
+CFLAGS=-std=gnu99 -Os
 ifdef DEBUG
 CFLAGS+=-Wall -Werror -ggdb
 endif