diff mbox

[1/2] btrfs-progs: move the check_argc_* functions into utils.c

Message ID 20140701231101.GT1553@twin.jikos.cz (mailing list archive)
State Superseded, archived
Headers show

Commit Message

David Sterba July 1, 2014, 11:11 p.m. UTC
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.

The diff:
---
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Comments

Gui Hecheng July 2, 2014, 1:13 a.m. UTC | #1
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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diff mbox

Patch

--- 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);