Re: [dev] [st] [PATCH] Explicit cast in CEIL macro

[Martti Kühne]

On Tue, Jun 24, 2014 at 8:50 AM, Roberto E. Vargas Caballero
<k...@shike2.com> wrote:
>         CEIL(x) ((int) (x) + ((x) > 0 ? 1.0 : 0.0))
>
> Positive:
>         CEIL(3.3) => 3 + (3.3 > 0 ? 1.0 : 0.0) => 4.0
>
> Negative:
>         CEIL(-3.3) => -3 + (-3.3 > 0 ? 1.0 : 0.0) => -3
>

here's a shorter equivalent:

#define CEIL(x) ((int)(x) + ((x) > 0))

cheers!
mar77i