From fb994f4c040da968b7271860535f07daba182069 Mon Sep 17 00:00:00 2001
From: Yabin Cui <yabinc@google.com>
Date: Fri, 6 Nov 2015 16:13:47 -0800
Subject: Add fileno_unlocked to support thread sanitizer.

Bug: 25392375
Change-Id: If3f92a0e08a53f4b59e01397e8efa307d8572349
---
 libc/stdio/stdio_ext.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libc/stdio/stdio_ext.cpp')

diff --git a/libc/stdio/stdio_ext.cpp b/libc/stdio/stdio_ext.cpp
index fea44f68b..310076a3a 100644
--- a/libc/stdio/stdio_ext.cpp
+++ b/libc/stdio/stdio_ext.cpp
@@ -99,3 +99,7 @@ int feof_unlocked(FILE* fp) {
 int ferror_unlocked(FILE* fp) {
   return __sferror(fp);
 }
+
+int fileno_unlocked(FILE* fp) {
+  return __sfileno(fp);
+}
-- 
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