From 64e79d346a2038b976f5bafe2b0b2032b1628229 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 7 Jul 2017 15:39:57 -0700
Subject: [PATCH] chromium: musl: Do not define __sbrk on musl

musl libc does not have sbrk. on musl libc will only work when called with 0 as
argument, so we just let it out for now

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 .../third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h b/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
index 59c1b6fb5f6..10f0786d829 100644
--- a/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
+++ b/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
@@ -213,7 +213,7 @@ extern "C" void* mremap(void* old_addr, size_t old_size, size_t new_size,
   return result;
 }
 
-#ifndef __UCLIBC__
+#if !defined(__UCLIBC__) && defined(__GLIBC__)
 // libc's version:
 extern "C" void* __sbrk(intptr_t increment);
 
