From 7594a95186ebdfa7cb35477a8a811f84e2a31b62 Mon Sep 17 00:00:00 2001
From: Will <will@glozer.net>
Date: Sun, 21 Jan 2018 15:00:58 +0900
Subject: [PATCH] define _DEFAULT_SOURCE on linux

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

diff --git a/Makefile b/Makefile
index 7558faf..d555f0a 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ ifeq ($(TARGET), sunos)
 else ifeq ($(TARGET), darwin)
 	LDFLAGS += -pagezero_size 10000 -image_base 100000000
 else ifeq ($(TARGET), linux)
-	CFLAGS  += -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE
+	CFLAGS  += -D_POSIX_C_SOURCE=200112L -D_BSD_SOURCE -D_DEFAULT_SOURCE
 	LIBS    += -ldl
 	LDFLAGS += -Wl,-E
 else ifeq ($(TARGET), freebsd)