From 51c98f4f0ea6a11c7591da001f166c5f7e6e28d2 Mon Sep 17 00:00:00 2001
From: shredder <sylvain_kerjean@hotmail.com>
Date: Fri, 11 Dec 2020 01:23:49 +0100
Subject: [PATCH] in case MAP_FILE is absent, which is the case on Haiku

---
 mm0-c/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mm0-c/main.c b/mm0-c/main.c
index 0b187096..2972280b 100644
--- a/mm0-c/main.c
+++ b/mm0-c/main.c
@@ -13,6 +13,10 @@
 #define ERR_READ 2
 #define ERR_MMAP 3
 
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
+
 int main(int argc, char** argv) {
   if (sizeof(cmd32) != 5) {
     fprintf(stderr, "Static assert: __attribute__((packed)) fail\n");