Re: [3.4-BIB] Add trunc/round/floor/ceil/rint builtins

[Dale Johannesen <dalej at apple dot com>]

On Wednesday, November 6, 2002, at 01:12  PM, Jan Hubicka wrote:

> > On Wed, 6 Nov 2002, Jan Hubicka wrote:
> >
> > > Wed Nov  6 15:09:21 CET 2002  Jan Hubicka  <jh@suse.cz>
> > > 	* extend.texi (builtin functions)  Document
> > > 	floor, floorf, floorl, ceil, ceilf,
> > > 	ceill, round, roundf, roundl, trunc,
> > > 	truncf, truncl, rint, rintf, rintl.
> > Some of these are C99-only (the round, trunc, rint functions I think; 
> > my
> > copy of C90 isn't to hand right now).  Note from comp.std.c and the 
> > WG14
> > reflector that C90 is available for sale again from BSI, I recommend
> > buying it.  The C99-only nature of those built-in functions needs to 
> > be
> > reflected in both the code and the docs.
> I see. Man page claims:
> CONFORMING TO
>        The floor() function conforms to SVID 3, POSIX, BSD 4.3, ISO
>        9899.  The other functions are from C99.
>
> So I will disable the builtins for non c++ except for floor, right?
ceil is also in C90.