From 311491bcfb126639d617da87d3a58ffafd66bb3a Mon Sep 17 00:00:00 2001
From: "S.J.R. van Schaik" <stephan@whiteboxsystems.nl>
Date: Thu, 27 Jul 2017 10:40:43 +0200
Subject: [PATCH] make: define _XOPEN_SOURCE for strptime()

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

diff --git a/Makefile b/Makefile
index 837283a..831c736 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,7 @@ all: $(BUILD)/tbm
 CFLAGS += -Iinclude
 CFLAGS += -Wall -Wundef -Wextra -Wshadow -Wimplicit-function-declaration
 CFLAGS += -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes -pedantic
+CFLAGS += -D_XOPEN_SOURCE
 
 CFLAGS += -std=c99
 CFLAGS += -Os