发自我的 iPhone
> 在 2016年2月12日，下午10:23，Jiri Olsa <jo...@redhat.com> 写道：
>
> On Fri, Feb 05, 2016 at 02:01:39PM +0000, Wang Nan wrote:
>
> SNIP
>
>>
>> +int parse_events__merge_arrays(struct parse_events_array *dest,
>> + struct parse_events_array *another)
>> +{
>> + struct parse_events_array new;
>> +
>> + if (!dest || !another)
>> + return -EINVAL;
>> +
>> + new.nr_ranges = dest->nr_ranges + another->nr_ranges;
>> + new.ranges = malloc(sizeof(new.ranges[0]) * new.nr_ranges);
>> + if (!new.ranges)
>> + return -ENOMEM;
>> +
>> + memcpy(&new.ranges[0], dest->ranges,
>> + sizeof(new.ranges[0]) * dest->nr_ranges);
>> + memcpy(&new.ranges[dest->nr_ranges], another->ranges,
>> + sizeof(new.ranges[0]) * another->nr_ranges);
>> + free(dest->ranges);
>> + free(another->ranges);
>> + *dest = new;
>> + return 0;
>> +}
>
> is there a user for this function in this patchset? can't find it..
>
> I recall I've already seen it in earlier versions, but can't find it now ;-)
>
Sorry, I should remove this function. It
is designed to be used in patch 15, but
I found it require more code if use this
function, so instead patch 15 does the
merging inline, makes this function useless.
Thank you.
> jirka
