casper....@sun.com wrote:

>
>
>       char buf[] = "foo";
>
>       strcpy(buf+3, buf);
>
> It's clearly not useful.

OK, but this is a well known case that nobody should be interested in.
 
> You want this to work:
>
>       char buf[] = "foo\\abaz"";
>
>       strcpy(buf+4, buf+5);  /* Remove "\" at position 4. */

This is the typical use case for overlapping strings.


Jörg

-- 
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       joerg.schill...@fokus.fraunhofer.de (work) Blog: 
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