[Toybox] [PATCH] date: add --iso and the %:z output format.

[Rob Landley]

On 11/15/20 1:10 PM, enh wrote:
> 
> 
> On Sun, Nov 15, 2020, 00:53 Rob Landley <rob at landley.net
> <mailto:rob at landley.net>> wrote:
> 
>     On 11/14/20 5:06 PM, enh via Toybox wrote:
>     > I didn't know until implementing this that --iso is actually called
>     > --iso-8601 and that GNU date will actually accept any prefix. --iso-8
>     > works fine too. I've assumed that --iso (that I always used) and
>     > --iso-8601 (as given in the documentation) are the only two that matter.
>     > ---
> 
>     Please explain this line:
> 
>           strcpy(out+4, out+3);
> 
> 
> strftime only supports the -0800 style of time zone, so that moves the 00 up so
> we can insert the : and get -08:00. 

Let me rephrase:

Pleeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee...

I switched it to memmove().

Rob