[PATCH] D35429: [Sanitizers] Scudo allocator set errno on failure.

[Aleksey Shlyapnikov via Phabricator via llvm-commits]

alekseyshl created this revision.

Set proper errno code on alloction failure and change pvalloc and
posix_memalign implementation to satisfy their man-specified
requirements.


https://reviews.llvm.org/D35429

Files:
  lib/scudo/scudo_allocator.cpp
  test/scudo/memalign.cpp

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