Re: [PATCH] gwlib enumerate list function

[fred]

ooh!, comment should read

+ * if user fn returns 1, the enumeration can prematurely abort
>

----- Original Message ----- 
From: "Guillaume Cottenceau" <[EMAIL PROTECTED]>
To: "fred" <[EMAIL PROTECTED]>
Cc: "devel" <devel@kannel.org>
Sent: Tuesday, February 22, 2005 10:11 PM
Subject: Re: [PATCH] gwlib enumerate list function -#- MailID:MEAA


> "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