Subject: bug#15880: Compute C declarations for DEFSYMs automatically.

From: Stefan Monnier <[email-masked]>
Date: Wed, 13 Nov 2013 23:59:52 -0500

> Recompilation of C files is so fast nowadays that this kind of

It probably depends on your computers, but mine aren't really much
faster than the ones I had 10 years ago.

> So I think this would be a step backward, to the era when the
> dependency on lisp.h was suppressed for similar reasons.

It can be made optional (and default to the safe setting).

        Stefan