From e1ccb875a3dd3576e285e1cf49b6ebd6e344f1ae Mon Sep 17 00:00:00 2001
From: Christoph Lohmann <20h@r-36.net>
Date: Wed, 29 Apr 2020 19:11:34 +0200
Subject: [PATCH] Add Linux glibc way of things.

---
 config.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/config.mk b/config.mk
index d484304..f681d09 100644
--- a/config.mk
+++ b/config.mk
@@ -14,7 +14,11 @@ INCS = -I. -I/usr/include
 LIBS = -L/usr/lib -lc -lbsd
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\"
+# Linux
+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=1
+# BSD
+#CPPFLAGS = -DVERSION=\"${VERSION}\"
+
 CFLAGS += -g -std=c99 -pedantic -Wall -Wvariadic-macros -Os ${INCS} ${CPPFLAGS}
 LDFLAGS += -g ${LIBS}