From c396a303505b8d42fc5dc1ed6376fa8a9cccbb94 Mon Sep 17 00:00:00 2001
From: Jeong YunWon <jeong@youknowone.org>
Date: Thu, 28 Jul 2022 08:35:52 +0900
Subject: [PATCH] memmem and task_set_info is available on iOS

memmem:  __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3)
task_set_info: __TVOS_PROHIBITED __WATCHOS_PROHIBITED
---
 src/unix/bsd/apple/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index d0532f854b52d..1026b73dd9888 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -5545,6 +5545,12 @@ cfg_if! {
     if #[cfg(target_os = "macos")] {
         extern "C" {
             pub fn clock_settime(clock_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
+        }
+    }
+}
+cfg_if! {
+    if #[cfg(any(target_os = "macos", target_os = "ios"))] {
+        extern "C" {
             pub fn memmem(
                 haystack: *const ::c_void,
                 haystacklen: ::size_t,