Re: [PATCH] gwlib enumerate list function

"fred" <fred 'at' 5thfinger.com> writes:

> this is a new function, no code in the original kannel code uses it, but we are in various additions 
> done here; its quite useful and neat and small.....
> cheers
> 
> Index: list.c
> ===================================================================
> RCS file: /home/cvs/gateway/gwlib/list.c,v
> retrieving revision 1.42
> diff -u -r1.42 list.c
> --- list.c	11 Feb 2005 15:35:48 -0000	1.42
> +++ list.c	22 Feb 2005 02:41:10 -0000
> @@ -649,3 +649,42 @@
>          list->len -= count;
>      }
>  }
> +
> +/**	\brief enumerate items of a list
> + *
> + * enumerate thru the items of the list, calling the user supplied function 
> + * with each item, plus optionally some environment structure.
> + * if user fn returns 0, the enumeration can prematurely abort

non-zero ?

[...]

> +    for (i = 0; i < list->len; ++i) 
> +    {
> +        item = GET(list, i);
> +
> +        if (fn(env,item)) 
           ^^^^^^^^^^^^^^^^^

> +            break;
> +        
> +    }
> +    if (i == list->len) 
> +    {
> +        item = NULL;
> +    }
> +    unlock(list);
> +
> +    return item;
> +}
> +
> 

-- 
Guillaume Cottenceau