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From 8a6553232988a5bfc8f0c48d4214a3982025fb2c 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 11/12] 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/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h b/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
index edc8cf2db..a868b50d3 100644
--- a/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
+++ b/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
@@ -233,7 +233,7 @@ extern "C" void* mremap(void* old_addr, size_t old_size, size_t new_size,
}
// Don't hook sbrk() in Android, since it doesn't expose __sbrk.
-#if !defined(__ANDROID__)
+#if !defined(__ANDROID__) && defined(__GLIBC__)
// libc's version:
extern "C" void* __sbrk(ptrdiff_t increment);
--
2.13.2
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