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From 0b4922e1ed4b7f4e7ada7a840dec067f05c8e9f7 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>
---
chromium/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 edc8cf2db7..a868b50d30 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
@@ -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);
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