[PATCH wayland] utils: const-ify some function arguments

[Kristian Høgsberg]

On Wed, Apr 03, 2013 at 05:29:16PM +0200, Giulio Camuffo wrote:
> ---
>  src/wayland-util.c | 4 ++--
>  src/wayland-util.h | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)

Sure, let's do that.

Kristian

> diff --git a/src/wayland-util.c b/src/wayland-util.c
> index 4ab1f5a..598ab42 100644
> --- a/src/wayland-util.c
> +++ b/src/wayland-util.c
> @@ -55,7 +55,7 @@ wl_list_remove(struct wl_list *elm)
>  }
>  
>  WL_EXPORT int
> -wl_list_length(struct wl_list *list)
> +wl_list_length(const struct wl_list *list)
>  {
>  	struct wl_list *e;
>  	int count;
> @@ -71,7 +71,7 @@ wl_list_length(struct wl_list *list)
>  }
>  
>  WL_EXPORT int
> -wl_list_empty(struct wl_list *list)
> +wl_list_empty(const struct wl_list *list)
>  {
>  	return list->next == list;
>  }
> diff --git a/src/wayland-util.h b/src/wayland-util.h
> index 4728aaa..dbe05a5 100644
> --- a/src/wayland-util.h
> +++ b/src/wayland-util.h
> @@ -105,8 +105,8 @@ struct wl_list {
>  void wl_list_init(struct wl_list *list);
>  void wl_list_insert(struct wl_list *list, struct wl_list *elm);
>  void wl_list_remove(struct wl_list *elm);
> -int wl_list_length(struct wl_list *list);
> -int wl_list_empty(struct wl_list *list);
> +int wl_list_length(const struct wl_list *list);
> +int wl_list_empty(const struct wl_list *list);
>  void wl_list_insert_list(struct wl_list *list, struct wl_list *other);
>  
>  #ifdef __GNUC__
> -- 
> 1.8.2
> 
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