* lib/stdlib/alloca.c: Add `taken from binutils' and copyright line to
alloca.c for minor changes.
/* alloca.c -- allocate automatically reclaimed memory
(Mostly) portable public-domain implementation -- D A Gwyn
+ Taken from GNU binutils 2.10.1.
+ Minor changes
+ Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+
This implementation of the PWB library alloca function,
which is used to allocate space off the run-time stack so
that it is automatically reclaimed upon procedure exit,