From 217b95da31227fa346bb80568a9dc2971d1c7c1d Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sun, 21 Apr 2019 21:49:15 +1000
Subject: std: add msghdr_const

As `iovec_const` is to `iovec`, `msghdr_const` is to `msghdr`
---
 std/os/linux/arm64.zig | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'std/os/linux/arm64.zig')

diff --git a/std/os/linux/arm64.zig b/std/os/linux/arm64.zig
index 25806640bb..4ae55765fb 100644
--- a/std/os/linux/arm64.zig
+++ b/std/os/linux/arm64.zig
@@ -2,6 +2,7 @@ const std = @import("../../std.zig");
 const linux = std.os.linux;
 const socklen_t = linux.socklen_t;
 const iovec = linux.iovec;
+const iovec_const = linux.iovec_const;
 
 pub const SYS_io_setup = 0;
 pub const SYS_io_destroy = 1;
@@ -426,6 +427,18 @@ pub const msghdr = extern struct {
     msg_flags: i32,
 };
 
+pub const msghdr_const = extern struct {
+    msg_name: ?*const sockaddr,
+    msg_namelen: socklen_t,
+    msg_iov: [*]iovec_const,
+    msg_iovlen: i32,
+    __pad1: i32,
+    msg_control: ?*c_void,
+    msg_controllen: socklen_t,
+    __pad2: socklen_t,
+    msg_flags: i32,
+};
+
 /// Renamed to Stat to not conflict with the stat function.
 pub const Stat = extern struct {
     dev: u64,
-- 
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