dlmalloc - Doug Lea's malloc
Linked into both distributed binaries as the Emscripten system library `libdlmalloc`.
SPDX-License-Identifier: CC0-1.0

PROVENANCE (metadata, not part of the licence text)
  Upstream file : system/lib/dlmalloc.c
  In            : emscripten @ 70404efec4458b60b953bc8f1529f2fa112cdfd1
  git blob      : 7dc91503f1bec86e4be64da7fd0ad4b3670578ea
  size          : 236568 bytes
  sha256        : c008dc3c2b005ba822efb1bf6187a9d7a6aecd096826c6f28c6f5ee62885053d
  Shipped in    : corresponding-source/emscripten-70404efec445.tar.gz
                  (path emscripten-70404efec445/system/lib/dlmalloc.c)
  Quoted below  : lines 52-60 of that file, verbatim and unmodified

VERBATIM UPSTREAM DEDICATION
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 This is a version (aka dlmalloc) of malloc/free/realloc written by
 Doug Lea and released to the public domain, as explained at
 http://creativecommons.org/publicdomain/zero/1.0/ Send questions,
 comments, complaints, performance data, etc to dl@cs.oswego.edu
 
 * Version 2.8.6 Wed Aug 29 06:57:58 2012  Doug Lea
 Note: There may be an updated version of this malloc obtainable at
 ftp://gee.cs.oswego.edu/pub/misc/malloc.c
 Check before installing!
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