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!