Grep says file exists and then doesn't "grep" it

[Pierre A. Humblet]

At 03:24 PM 12/19/2002 -0800, Randall R Schulz wrote:
>Information please! What was the problem?

A stupid bug of mine, mixing up variable names, with 
non-deterministic results.
It's surprising that it took so long to emerge, but before
the buggy code was put in, grep -r didn't work at all on Win9X.

Pierre 

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