[libvirt] [PATCH 10/16] openvz: Convert virExec usage to virCommand

[Eric Blake]

On 05/10/2011 02:07 PM, Cole Robinson wrote:
> +    virCommandPtr cmd = virCommandNewArgList(VZLIST, "-ovpsid", "-H" , NULL);
> +
> +    virCommandSetOutputFD(cmd, &outfd);
> +    if (virCommandRunAsync(cmd, &pid) < 0)
> +        goto cleanup;
>  
>      while (got < nids) {
>          ret = openvz_readline(outfd, buf, 32);
> @@ -1405,13 +1402,20 @@ static int openvzListDomains(virConnectPtr conn ATTRIBUTE_UNUSED,
>          ids[got] = veid;
>          got ++;
>      }
> -    waitpid(pid, NULL, 0);
> +
> +    if (virCommandWait(cmd, NULL) < 0)
> +        goto cleanup;

Another case where passing NULL for pid is probably simpler.

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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