From 734d7730bc1012e2ad008a669e6d91bc55acabe6 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Sun, 16 Aug 2020 18:56:50 -0400
Subject: force defition of MAP_FAILED

---
 src/sys/mman/mmap.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/sys/mman/mmap.c b/src/sys/mman/mmap.c
index e0e2998a..fb56eb46 100644
--- a/src/sys/mman/mmap.c
+++ b/src/sys/mman/mmap.c
@@ -1,11 +1,12 @@
-#include "sys/types.h"
+#if ((!defined _POSIX_C_SOURCE) || (_POSIX_C_SOURCE < 199309L))
+#undef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 199309L
+#endif
+
+#include <sys/types.h>
 #include <sys/mman.h>
 #include "_syscall.h"
 
-#ifndef MAP_FAILED
-#include "MAP_FAILED.c"
-#endif
-
 void *mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off)
 {
 	SYSCALL(mmap, void*, MAP_FAILED, addr, len, prot, flags, fildes, off);
-- 
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