[PATCH 09/11] complete: add go and sleep support

Sascha Hauer s.hauer at pengutronix.de
Mon Apr 23 03:07:56 EDT 2012


On Mon, Apr 23, 2012 at 08:21:46AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 08:03 Mon 23 Apr     , Sascha Hauer wrote:
> > >  BAREBOX_CMD_START(sleep)
> > >  	.cmd		= do_sleep,
> > >  	.usage		= "delay execution for n seconds",
> > > +	BAREBOX_CMD_COMPLETE(cammand_var_complete)
> > >  BAREBOX_CMD_END
> > > diff --git a/common/complete.c b/common/complete.c
> > > index 5213b10..9ecce25 100644
> > > --- a/common/complete.c
> > > +++ b/common/complete.c
> > > @@ -193,6 +193,11 @@ int empty_complete(struct string_list *sl, char *instr)
> > >  	return 1;
> > >  }
> > >  
> > > +int cammand_var_complete(struct string_list *sl, char *instr)
> > > +{
> > > +	return 0;
> > > +}
> > 
> > Two patches before this one you introduced empty_complete. This function
> > does the same, except that it returns 0 instead of 1. The return value
> > of the complete functions is never checked, so what is going on here?
> 
> the return value is checked.
> 
> no this different we return 0 as you can use env var complete

Can you then add a meaningful comment what command cmdtp->complete
should return and what it means? A define instead of using '1' may make
sense aswell.

Sascha


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