svn commit: r316492 - in head/usr.bin/grep: . regex

[Ngie Cooper (yaneurabeya)]

> On Apr 4, 2017, at 09:08, Conrad Meyer <cem at FreeBSD.org> wrote:
> 
> Author: cem
> Date: Tue Apr  4 16:08:51 2017
> New Revision: 316492
> URL: https://svnweb.freebsd.org/changeset/base/316492
> 
> Log:
>  bsdgrep(1): Rip out "xmalloc" bits
> 
>  xmalloc was a debug malloc implementation, but the x{malloc,calloc,free}
>  functions default to calling the malloc(3) equivalents.
> 
>  Instead of relying on this malloc shim, we can devise better ways to debug
>  malloc issues that aren't misleading upon initial inspection.  (I.e., using
>  jemalloc's various built-in debugging capabilities.)
> 
>  Submitted by:	Kyle Evans <kevans91 at ksu.edu>
>  Reviewed by:	emaste, cem
>  Differential Revision:	https://reviews.freebsd.org/D10269
> 
> Deleted:
>  head/usr.bin/grep/regex/xmalloc.c
>  head/usr.bin/grep/regex/xmalloc.h
> Modified:
>  head/usr.bin/grep/Makefile
>  head/usr.bin/grep/regex/fastmatch.c
>  head/usr.bin/grep/regex/tre-compile.c
>  head/usr.bin/grep/regex/tre-fastmatch.c

Where did xmalloc.c originate from? I can’t find any references to it in OpenBSD’s grep implementation (I’m pretty sure this copy of grep started there).
Thanks,
-Ngie
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