Subject: bug#18238: Fix for DOS build when using more accurate config[.h].in

From: Stefan Monnier <[email-masked]>
Date: Sun, 10 Aug 2014 13:59:12 -0400

> -#ifdef HAVE_GETRLIMIT
> +#ifdef MSDOS

Please add a comment here with your explanation about how DJGPP does
have getrlimit but it's not good enough.

        Stefan