Re: issue using round () in gnome-mag

[Alexander Larsson <alexl redhat com>]

On Thu, 2006-04-20 at 20:04 -0300, Carlos Eduardo Rodrigues Diógenes
wrote:
> Hi,
> 
> I'm with an issue about using the round () function in gnome-mag. I must
> pass the option -std=c99 to the compiler and the -lm option to the
> linker to get the code working properly.
> 
> One thing that I'm in doubt is if every compiler support the -std=c99
> option, I must care with it?

I always use "floor(x + 0.5)" for rounding, since this doesn't require
C99. The only difference is that it rounds halfway cases (xxx.5) upwards
instead of away from zero.

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 Alexander Larsson                                            Red Hat, Inc 
                   alexl redhat com    alla lysator liu se 
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