On 12/23/2009 06:01 PM, Vincent Torri wrote:
>
>
> On Wed, 23 Dec 2009, Enlightenment SVN wrote:
>
>> Log:
>>   When using snprintf or fgets, etc, do not use PATH_MAX directly as the size
>>   of the variable...use sizeof() compiler directive (lots of these).
>
> that's something i don't understand.
>
> char buf[PATH_MAX] is an array of size PATH_MAX in bytes
> and sizeof(buf) returns the size of buf in bytes, which is also PATH_MAX
>
> so what is the interest of using sizeof() instead of PATH_MAX ?
>
> Vincent

A little while ago I had changed snprintf's in several spots todo just 
that...PATH_MAX rather than sizeof()...raster suggested against it and 
had a valid reason (can't remember it now, but if you grep the mailing 
list archives I am sure you will find the discussion)

dh


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