[libvirt] [PATCH] virBuffer: add way to trim back extra text

[Eric Blake]

On 05/21/2012 02:26 AM, Daniel Veillard wrote:
> On Fri, May 18, 2012 at 04:42:36PM -0600, Eric Blake wrote:
>> I'm tired of writing:
>>
>> bool sep = false;
>> while (...) {
>>     if (sep)
>>        virBufferAddChar(buf, ',');
>>     sep = true;
>>     virBufferAdd(buf, str);
>> }
>>
>> This makes it easier, allowing one to write:
>>
>> while (...)
>>     virBufferAsprintf(buf, "%s,", str);
>> virBufferTrim(buf, ",", -1);
>>
>> to trim any remaining comma.
>>

> 
>   ACK, interesting addition :-) Code looks fine,

Thanks; pushed.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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