Oops, I forgot to 'mkdir -p malloc' in the build directory. In some
environments, the Makefile's 'dirstamp' handling does it automatically;
in others, it doesn't.
2021-06-07 Bruno Haible
dynarray, scratch_buffer: Fix VPATH builds (regression from yesterday).
* modules/dynarray
> But gnulib's *overrides* the system's definition. And it
> is visible after any of these header files has been included:
>
> lib/dynarray.h
> lib/glob.in.h
> lib/scratch_buffer.h
>
> After one of these files has been included, the application can
> include any system include file, and th
