On Wed, 2014-07-02 at 01:11 +0200, David Sterba wrote:
> On Mon, Jun 30, 2014 at 11:54:11AM +0800, Gui Hecheng wrote:
> > To let the independent tools(e.g. btrfs-image, btrfs-convert, etc.)
> > share the convenience of check_argc_* functions, just move it into
> > utils.c.
> > Also add a new function "set_argv0" to set the correct tool name:
> > *btrfs-image*: too few arguments
> >
> > The original btrfs* tools work as before.
>
> Good cleanup, but I don't like to see the utils.c pull the commands.h,
> the argv0 or argument helpers are selfcontained, so the relevant
> definitions shloud be moved to utils.h .
>
> Moved ARGV0_BUF_SIZE -> utils.h
> Removed check_argc_* protoypes from command.h
>
> Trivial changes, I made them myself, no need to resend the patch.
Thanks very much David.
> The diff:
> --- a/commands.h
> +++ b/commands.h
> @@ -14,8 +14,6 @@
> * Boston, MA 021110-1307, USA.
> */
>
> -#define ARGV0_BUF_SIZE 64
> -
> struct cmd_struct {
> const char *token;
> int (*fn)(int, char **);
> @@ -62,10 +60,6 @@ struct cmd_group {
> /* btrfs.c */
> int prefixcmp(const char *str, const char *prefix);
>
> -int check_argc_exact(int nargs, int expected);
> -int check_argc_min(int nargs, int expected);
> -int check_argc_max(int nargs, int expected);
> -
> int handle_command_group(const struct cmd_group *grp, int argc,
> char **argv);
>
> diff --git a/utils.h b/utils.h
> index 20e5a2200052..e29ab936cd81 100644
> --- a/utils.h
> +++ b/utils.h
> @@ -39,6 +39,8 @@
>
> #define BTRFS_UUID_UNPARSED_SIZE 37
>
> +#define ARGV0_BUF_SIZE 64
> +
> int check_argc_exact(int nargs, int expected);
> int check_argc_min(int nargs, int expected);
> int check_argc_max(int nargs, int expected);
> ---
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