From 0273fbf710f98854f3331c0810cd2f31f20d2fb5 Mon Sep 17 00:00:00 2001
From: Marcio Giaxa <i@mgxm.me>
Date: Mon, 17 Dec 2018 22:07:21 -0200
Subject: [PATCH] freebsd: add access

---
 std/os/freebsd/index.zig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/std/os/freebsd/index.zig b/std/os/freebsd/index.zig
index 880a49b4a8..73573d1d21 100644
--- a/std/os/freebsd/index.zig
+++ b/std/os/freebsd/index.zig
@@ -95,6 +95,13 @@ pub const SIGLIBRT = 33;
 pub const SIGRTMIN = 65;
 pub const SIGRTMAX = 126;
 
+// access function
+pub const F_OK = 0; // test for existence of file
+pub const X_OK = 1; // test for execute or search permission
+pub const W_OK = 2; // test for write permission
+pub const R_OK = 4; // test for read permission
+
+
 pub const O_RDONLY = 0o0;
 pub const O_WRONLY = 0o1;
 pub const O_RDWR = 0o2;
@@ -554,6 +561,10 @@ pub fn fork() usize {
     return arch.syscall0(SYS_fork);
 }
 
+pub fn access(path: [*]const u8, mode: u32) usize {
+    return errnoWrap(c.access(path, mode));
+}
+
 pub fn getcwd(buf: [*]u8, size: usize) usize {
     return arch.syscall2(SYS___getcwd, @ptrToInt(buf), size);
 }