From 106646a98f9e07d650a5d5e0d5aa7373c9973e67 Mon Sep 17 00:00:00 2001
From: Intel A80486DX2-66 <larry.holst@disroot.org>
Date: Sun, 7 Jul 2024 01:08:41 +0300
Subject: [PATCH] Makefile: add POSIX macro to `CFLAGS`

Declare macro `_POSIX_C_SOURCE` to `200809L` during compilation
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index e0bc307..9ed63fc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,8 @@
 CC ?= gcc
 DEBUG ?= 0
 
-CFLAGS = -Wall -Werror -Wextra -Wpedantic -std=c99 -Ofast
+CFLAGS = -Wall -Werror -Wextra -Wpedantic -std=c99 -Ofast \
+-D_POSIX_C_SOURCE=200809L
 
 ifeq ($(DEBUG), 1)
 	CFLAGS += -g -DDEBUG