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Date: Mon, 23 Apr 2012 08:03:27 +0200
From: Sascha Hauer <s.hauer@pengutronix.de>
Message-ID: <20120423060327.GU3852@pengutronix.de>
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Subject: Re: [PATCH 09/11] complete: add go and sleep support
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org

On Thu, Apr 19, 2012 at 07:44:56AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
>  commands/go.c      |    2 ++
>  commands/sleep.c   |    2 ++
>  common/complete.c  |    5 +++++
>  include/complete.h |    1 +
>  4 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/commands/go.c b/commands/go.c
> index c821207..e9e9d40 100644
> --- a/commands/go.c
> +++ b/commands/go.c
> @@ -25,6 +25,7 @@
>  
>  #include <common.h>
>  #include <command.h>
> +#include <complete.h>
>  #include <fs.h>
>  #include <fcntl.h>
>  #include <linux/ctype.h>
> @@ -91,4 +92,5 @@ BAREBOX_CMD_START(go)
>  	.cmd		= do_go,
>  	.usage		= "start application at address or file",
>  	BAREBOX_CMD_HELP(cmd_go_help)
> +	BAREBOX_CMD_COMPLETE(cammand_var_complete)
>  BAREBOX_CMD_END
> diff --git a/commands/sleep.c b/commands/sleep.c
> index f772e87..c5f7867 100644
> --- a/commands/sleep.c
> +++ b/commands/sleep.c
> @@ -22,6 +22,7 @@
>  
>  #include <common.h>
>  #include <command.h>
> +#include <complete.h>
>  #include <clock.h>
>  
>  static int do_sleep(int argc, char *argv[])
> @@ -46,4 +47,5 @@ static int do_sleep(int argc, char *argv[])
>  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?

Sascha

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