From 98abfe042cbb168309832b744bbed982d81bba6b Mon Sep 17 00:00:00 2001
From: Daan <daanl@outlook.com>
Date: Sat, 2 Mar 2024 15:08:22 -0800
Subject: [PATCH] avoid syscall on openBSD, issue #821 by @blackgnezdo

---
 src/prim/unix/prim.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/prim/unix/prim.c b/src/prim/unix/prim.c
index 91fa6508..5a1088e0 100644
--- a/src/prim/unix/prim.c
+++ b/src/prim/unix/prim.c
@@ -27,10 +27,10 @@ terms of the MIT license. A copy of the license can be found in the file
 
 #include <sys/mman.h>  // mmap
 #include <unistd.h>    // sysconf
-
+#include <fcntl.h>     // open, close, read, access
+  
 #if defined(__linux__)
   #include <features.h>
-  #include <fcntl.h>
   #if defined(__GLIBC__)
   #include <linux/mman.h> // linux mmap flags
   #else
@@ -51,7 +51,7 @@ terms of the MIT license. A copy of the license can be found in the file
   #include <sys/sysctl.h>
 #endif
 
-#if !defined(__HAIKU__) && !defined(__APPLE__) && !defined(__CYGWIN__)
+#if !defined(__HAIKU__) && !defined(__APPLE__) && !defined(__CYGWIN__) && !defined(__OpenBSD__)
   #define MI_HAS_SYSCALL_H
   #include <sys/syscall.h>
 #endif
@@ -81,8 +81,6 @@ static int mi_prim_access(const char *fpath, int mode) {
 
 #elif (!defined(__APPLE__) || MAC_OS_X_VERSION_MIN_REQUIRED < 1070)  // avoid unused warnings on macOS
 
-#include <fcntl.h>
-
 static int mi_prim_open(const char* fpath, int open_flags) {
   return open(fpath,open_flags);
 }
@@ -761,7 +759,6 @@ bool _mi_prim_random_buf(void* buf, size_t buf_len) {
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <fcntl.h>
 #include <errno.h>
 
 bool _mi_prim_random_buf(void* buf, size_t buf_len) {