On Tue, 2004-09-07 at 21:48, Glenn A. Thompson wrote:> Hi,
>
> I must be blind, how does one check then act upon the return code from
> the previous command?
> For instance, "Answer" says it can return non zero. How do I
check for
> that. It doesn't set any other variables like Dial does.
Most commands return a 0 or non zero value, and jump to priority n+101
if the return value is non-zero.
> In this case, all I'm really trying to do is not answer if the line has
> already been picked up. Do I have to make sure the channel is available
> before I issue the Answer cmd.
>
> Thanks,
> Glenn
>
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