From d51a0b0f9da767d5d67c9f3565c34afcaab1a908 Mon Sep 17 00:00:00 2001
From: Rohit Agrawal <rohitagr@google.com>
Date: Sat, 5 Dec 2015 12:39:54 -0800
Subject: [PATCH] Base bcopy on memmove rather than memcpy.

POSIX defined bcopy to handle overlapping memory akin to memmove and
bionic appears to have always done so.

Change-Id: I2599113411e3532913270ba1c1b49e35cbc5f106
---
 libc/bionic/ndk_cruft.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/bionic/ndk_cruft.cpp b/libc/bionic/ndk_cruft.cpp
index 5964c6375..042943005 100644
--- a/libc/bionic/ndk_cruft.cpp
+++ b/libc/bionic/ndk_cruft.cpp
@@ -247,7 +247,7 @@ sighandler_t bsd_signal(int signum, sighandler_t handler) {
 // This was removed from POSIX 2008.
 #undef bcopy
 void bcopy(const void* src, void* dst, size_t n) {
-  memcpy(dst, src, n);
+  memmove(dst, src, n);
 }
 #else
 // x86 has an assembler implementation.