From: | Neil Bothwick |
Date: | 8 Apr 2001 at 01:07:44 |
Subject: | Re: One too much... |
Rolf Max Rotvel said,
> Hi Neil Bothwick. You wrote:
>> > if open('tmp', file, 'r')
>> > do forever
>> > line = readln('tmp')
>> > if line = '' then leave
>> > /* do stuff */
>> > end
>> > call close('tmp')
>> > end
>> > else /* Error msg */
>>
>> > This only works on txt files without empty lines though.
>>
>> Use iterate instead of leave. It skips empty lines instead of exiting
>> the loop.
> :-) Using iterate in the above loop will make it loop forever.
Oops, I hadn't noticed the "do forever". It needs to use "do until
eof(tmp)" :)
Neil
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