From 3198850ea125f746efabd1a81e3bd7cfa58cc600 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Fri, 22 Mar 2013 19:12:52 -0700
Subject: [PATCH] Unhide __set_errno for backwards compatibility.

This was in <errno.h>, and people called it :-(

Change-Id: I038490be77eb9372b3f31305ec580fa7b09c983e
---
 libc/bionic/__set_errno.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libc/bionic/__set_errno.cpp b/libc/bionic/__set_errno.cpp
index 4e72093b7..af6a68eb1 100644
--- a/libc/bionic/__set_errno.cpp
+++ b/libc/bionic/__set_errno.cpp
@@ -31,7 +31,8 @@
 // This function is called from our assembler syscall stubs.
 // C/C++ code should just assign 'errno' instead.
 
-extern "C" __LIBC_HIDDEN__ int __set_errno(int n) {
+// TODO: this should be __LIBC_HIDDEN__ but was exposed in <errno.h> in the NDK.
+extern "C" int __set_errno(int n) {
   errno = n;
   return -1;
 }