On 25 Feb 2001, 23:53, [EMAIL PROTECTED] wrote:
> I am looking for a simple DOS program that has two parameters, the
> name of a ZIP (compressed) file, and the name of a file which might be
> compressed within that ZIP file, that returns the truth about the latter
> being contained within the former as the DOS variable "errorlevel".
>
> The thinking here is that if a file already exists within the ZIP of the
> same name as a file I would have added to the ZIP, I could discard the
> file rather than waste the time of adding it again.
I believe the shareware PKZip 2.50 will do all you ask and more.
Read the features here:
http://www.pkware.com/catalog/zipdos.html
Pretty expensive for a DOS program. Must you do this from DOS?
Alan
[EMAIL PROTECTED]