From 1be630f89ce2e7226b0c98d013bd38039383ac8d Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@gmail.com>
Date: Mon, 2 Sep 2019 10:46:01 -0600
Subject: [PATCH] Deprecate AIO_LISTIO_MAX

This value can vary at runtime.  Applications should instead use
sysconf(3) with _SC_AIO_LISTIO_MAX.
---
 src/unix/bsd/apple/mod.rs       | 4 ++++
 src/unix/bsd/freebsdlike/mod.rs | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index 6d0a5bfe32ced..8af0c8eed6fd1 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -2814,6 +2814,10 @@ pub const SIGEV_THREAD: ::c_int = 3;
 pub const AIO_CANCELED: ::c_int = 2;
 pub const AIO_NOTCANCELED: ::c_int = 4;
 pub const AIO_ALLDONE: ::c_int = 1;
+#[deprecated(
+    since="0.2.64",
+    note="Can vary at runtime.  Use sysconf(3) instead")
+]
 pub const AIO_LISTIO_MAX: ::c_int = 16;
 pub const LIO_NOP: ::c_int = 0;
 pub const LIO_WRITE: ::c_int = 2;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 2561e2504e630..a496a1c97aad4 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -239,6 +239,10 @@ cfg_if! {
     }
 }
 
+#[deprecated(
+    since="0.2.64",
+    note="Can vary at runtime.  Use sysconf(3) instead")
+]
 pub const AIO_LISTIO_MAX: ::c_int = 16;
 pub const AIO_CANCELED: ::c_int = 1;
 pub const AIO_NOTCANCELED: ::c_int = 2;