compiler standards (and/or min gcc version) supported with installed headers ?

[Paul Eggert]

On 01/02/2013 09:24 AM, Joseph S. Myers wrote:
> For gnulib, at least C90, but I 
> don't know about "long long".

Gnulib is supposed to work on C89 hosts, so it
contains code conditional on HAVE_LONG_LONG_INT
and the like.  At some point I suppose we'll assume
'long long' but I expect that point hasn't been
reached yet.